| 1 | ;;+----------------------------------------------------------------------------- |
|---|
| 2 | ;;+ Isidorus |
|---|
| 3 | ;;+ (c) 2008-2010 Marc Kuester, Christoph Ludwig, Lukas Georgieff |
|---|
| 4 | ;;+ |
|---|
| 5 | ;;+ Isidorus is freely distributable under the LLGPL license. |
|---|
| 6 | ;;+ You can find a detailed description in trunk/docs/LLGPL-LICENSE.txt and |
|---|
| 7 | ;;+ trunk/docs/LGPL-LICENSE.txt. |
|---|
| 8 | ;;+----------------------------------------------------------------------------- |
|---|
| 9 | |
|---|
| 10 | (defpackage :datamodel |
|---|
| 11 | (:use :cl :elephant :constants :base-tools) |
|---|
| 12 | (:nicknames :d) |
|---|
| 13 | (:import-from :exceptions |
|---|
| 14 | duplicate-identifier-error |
|---|
| 15 | object-not-found-error |
|---|
| 16 | missing-argument-error |
|---|
| 17 | not-mergable-error |
|---|
| 18 | tm-reference-error |
|---|
| 19 | bad-type-error) |
|---|
| 20 | (:import-from :constants |
|---|
| 21 | *xml-string* |
|---|
| 22 | *instance-psi*) |
|---|
| 23 | (:export ;;classes |
|---|
| 24 | :TopicMapConstructC |
|---|
| 25 | :VersionedConstructC |
|---|
| 26 | :ReifiableConstructC |
|---|
| 27 | :ScopableC |
|---|
| 28 | :TypableC |
|---|
| 29 | :TopicMapC |
|---|
| 30 | :AssociationC |
|---|
| 31 | :RoleC |
|---|
| 32 | :CharacteristicC |
|---|
| 33 | :OccurrenceC |
|---|
| 34 | :NameC |
|---|
| 35 | :VariantC |
|---|
| 36 | :PointerC |
|---|
| 37 | :IdentifierC |
|---|
| 38 | :PersistentIdC |
|---|
| 39 | :ItemIdentifierC |
|---|
| 40 | :SubjectLocatorC |
|---|
| 41 | :TopicIdentificationC |
|---|
| 42 | :TopicC |
|---|
| 43 | :FragmentC |
|---|
| 44 | |
|---|
| 45 | ;;methods, functions and macros |
|---|
| 46 | :serialize-fragment |
|---|
| 47 | :serializer-cache |
|---|
| 48 | :instanceOf-association-p |
|---|
| 49 | :has-identifier |
|---|
| 50 | :get-all-identifiers-of-construct |
|---|
| 51 | :xtm-id |
|---|
| 52 | :uri |
|---|
| 53 | :identified-construct |
|---|
| 54 | :item-identifiers |
|---|
| 55 | :add-item-identifier |
|---|
| 56 | :delete-item-identifier |
|---|
| 57 | :reifier |
|---|
| 58 | :add-reifier |
|---|
| 59 | :delete-reifier |
|---|
| 60 | :find-item-by-revision |
|---|
| 61 | :find-most-recent-revision |
|---|
| 62 | :themes |
|---|
| 63 | :add-theme |
|---|
| 64 | :delete-theme |
|---|
| 65 | :instance-of |
|---|
| 66 | :add-type |
|---|
| 67 | :delete-type |
|---|
| 68 | :parent |
|---|
| 69 | :add-parent |
|---|
| 70 | :delete-parent |
|---|
| 71 | :variants |
|---|
| 72 | :add-variant |
|---|
| 73 | :delete-variant |
|---|
| 74 | :player |
|---|
| 75 | :add-player |
|---|
| 76 | :delete-player |
|---|
| 77 | :roles |
|---|
| 78 | :add-role |
|---|
| 79 | :delete-role |
|---|
| 80 | :associations |
|---|
| 81 | :topics |
|---|
| 82 | :add-to-tm |
|---|
| 83 | :delete-from-tm |
|---|
| 84 | :psis |
|---|
| 85 | :add-psi |
|---|
| 86 | :delete-psi |
|---|
| 87 | :topic-identifiers |
|---|
| 88 | :add-topic-identifier |
|---|
| 89 | :delete-topic-identifier |
|---|
| 90 | :topic-id |
|---|
| 91 | :locators |
|---|
| 92 | :add-locator |
|---|
| 93 | :delete-locator |
|---|
| 94 | :names |
|---|
| 95 | :add-name |
|---|
| 96 | :delete-name |
|---|
| 97 | :occurrences |
|---|
| 98 | :add-occurrence |
|---|
| 99 | :delete-occurrence |
|---|
| 100 | :player-in-roles |
|---|
| 101 | :used-as-type |
|---|
| 102 | :used-as-theme |
|---|
| 103 | :datatype |
|---|
| 104 | :charvalue |
|---|
| 105 | :reified-construct |
|---|
| 106 | :mark-as-deleted |
|---|
| 107 | :marked-as-deleted-p |
|---|
| 108 | :in-topicmaps |
|---|
| 109 | :delete-construct |
|---|
| 110 | :get-revision |
|---|
| 111 | :get-item-by-id |
|---|
| 112 | :get-item-by-psi |
|---|
| 113 | :get-item-by-item-identifier |
|---|
| 114 | :get-item-by-locator |
|---|
| 115 | :get-item-by-content |
|---|
| 116 | :get-item-by-any-id |
|---|
| 117 | :any-id |
|---|
| 118 | :string-integer-p |
|---|
| 119 | :with-revision |
|---|
| 120 | :get-latest-fragment-of-topic |
|---|
| 121 | :create-latest-fragment-of-topic |
|---|
| 122 | :PointerC-p |
|---|
| 123 | :IdentifierC-p |
|---|
| 124 | :SubjectLocatorC-p |
|---|
| 125 | :PersistentIdC-p |
|---|
| 126 | :ItemIdentifierC-p |
|---|
| 127 | :TopicIdentificationC-p |
|---|
| 128 | :CharacteristicC-p |
|---|
| 129 | :OccurrenceC-p |
|---|
| 130 | :NameC-p |
|---|
| 131 | :VariantC-p |
|---|
| 132 | :ScopableC-p |
|---|
| 133 | :TypableC-p |
|---|
| 134 | :TopicC-p |
|---|
| 135 | :AssociationC-p |
|---|
| 136 | :RoleC-p |
|---|
| 137 | :TopicMapC-p |
|---|
| 138 | :ReifiableConstructC-p |
|---|
| 139 | :TopicMapConstructC-p |
|---|
| 140 | :VersionedConstructC-p |
|---|
| 141 | :make-construct |
|---|
| 142 | :list-instanceOf |
|---|
| 143 | :list-super-types |
|---|
| 144 | :in-topicmap |
|---|
| 145 | :get-fragments |
|---|
| 146 | :get-fragment |
|---|
| 147 | :get-all-revisions |
|---|
| 148 | :unique-id |
|---|
| 149 | :topic |
|---|
| 150 | :referenced-topics |
|---|
| 151 | :revision |
|---|
| 152 | :get-all-revisions-for-tm |
|---|
| 153 | :add-source-locator |
|---|
| 154 | :changed-p |
|---|
| 155 | :check-for-duplicate-identifiers |
|---|
| 156 | :find-item-by-content |
|---|
| 157 | :rec-remf |
|---|
| 158 | :get-all-topics |
|---|
| 159 | :get-all-associations |
|---|
| 160 | :get-all-roles |
|---|
| 161 | :get-all-occurrences |
|---|
| 162 | :get-all-names |
|---|
| 163 | :get-all-variants |
|---|
| 164 | :get-all-tms |
|---|
| 165 | |
|---|
| 166 | ;;globals |
|---|
| 167 | :*TM-REVISION* |
|---|
| 168 | :*CURRENT-XTM* |
|---|
| 169 | |
|---|
| 170 | ;;trivial-queries |
|---|
| 171 | :roles-by-type |
|---|
| 172 | :roles-by-player |
|---|
| 173 | :filter-associations-by-type |
|---|
| 174 | :filter-associations-by-role |
|---|
| 175 | :associations-of |
|---|
| 176 | :instance-of-associations |
|---|
| 177 | :supertype-associations |
|---|
| 178 | :direct-supertypes |
|---|
| 179 | :supertypes |
|---|
| 180 | :direct-instance-of |
|---|
| 181 | :invoke-on |
|---|
| 182 | :names-by-type |
|---|
| 183 | :occurrences-by-type |
|---|
| 184 | :occurrences-by-datatype |
|---|
| 185 | :characteristics-by-type |
|---|
| 186 | :occurrences-by-value |
|---|
| 187 | :names-by-value |
|---|
| 188 | :characteristics-by-value |
|---|
| 189 | :filter-type-instance-topics |
|---|
| 190 | :isa |
|---|
| 191 | :aka)) |
|---|
| 192 | |
|---|
| 193 | (in-package :datamodel) |
|---|
| 194 | |
|---|
| 195 | |
|---|
| 196 | ;;TODO: implement a macro with-merge-constructs, that merges constructs |
|---|
| 197 | ;; after all operations in the body were called |
|---|
| 198 | |
|---|
| 199 | |
|---|
| 200 | |
|---|
| 201 | ;;; globals ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 202 | (defvar *TM-REVISION* 0) |
|---|
| 203 | |
|---|
| 204 | |
|---|
| 205 | (defparameter *CURRENT-XTM* nil "Represents the currently active TM.") |
|---|
| 206 | |
|---|
| 207 | |
|---|
| 208 | ;;; classes ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 209 | ;;; versioning |
|---|
| 210 | (defpclass VersionInfoC() |
|---|
| 211 | ((start-revision :initarg :start-revision |
|---|
| 212 | :accessor start-revision |
|---|
| 213 | :type integer |
|---|
| 214 | :initform 0 |
|---|
| 215 | :documentation "The start-revision of the version's |
|---|
| 216 | interval of a versioned object.") |
|---|
| 217 | (end-revision :initarg :end-revision |
|---|
| 218 | :accessor end-revision |
|---|
| 219 | :type integer |
|---|
| 220 | :initform 0 |
|---|
| 221 | :documentation "The end-revision of the version's interval |
|---|
| 222 | of a versioned object.") |
|---|
| 223 | (versioned-construct :initarg :versioned-construct |
|---|
| 224 | :accessor versioned-construct |
|---|
| 225 | :associate VersionedConstructC |
|---|
| 226 | :documentation "The reference of the versioned |
|---|
| 227 | object that is described by this |
|---|
| 228 | VersionInfoC-object.")) |
|---|
| 229 | (:documentation "A VersionInfoC-object describes the revision information |
|---|
| 230 | of a versioned object in intervals starting by the value |
|---|
| 231 | start-revision and ending by the value end-revision - 1. |
|---|
| 232 | end-revision=0 means always the latest version.")) |
|---|
| 233 | |
|---|
| 234 | |
|---|
| 235 | (defpclass VersionedConstructC() |
|---|
| 236 | ((versions :initarg :versions |
|---|
| 237 | :accessor versions |
|---|
| 238 | :inherit t |
|---|
| 239 | :associate (VersionInfoC versioned-construct) |
|---|
| 240 | :documentation "Version infos for former versions of this base |
|---|
| 241 | class."))) |
|---|
| 242 | |
|---|
| 243 | |
|---|
| 244 | ;;; base classes ... |
|---|
| 245 | (defpclass TopicMapConstructC() |
|---|
| 246 | () |
|---|
| 247 | (:documentation "An abstract base class for all classes that describes |
|---|
| 248 | Topic Maps data.")) |
|---|
| 249 | |
|---|
| 250 | |
|---|
| 251 | (defpclass ScopableC() |
|---|
| 252 | ((themes :associate (ScopeAssociationC scopable-construct) |
|---|
| 253 | :inherit t |
|---|
| 254 | :documentation "Contains all association-objects that contain the |
|---|
| 255 | actual scope-topics.")) |
|---|
| 256 | (:documentation "An abstract base class for all constructs that are scoped.")) |
|---|
| 257 | |
|---|
| 258 | |
|---|
| 259 | (defpclass TypableC() |
|---|
| 260 | ((instance-of :associate (TypeAssociationC typable-construct) |
|---|
| 261 | :inherit t |
|---|
| 262 | :documentation "Contains all association-objects that contain |
|---|
| 263 | the actual type-topic.")) |
|---|
| 264 | (:documentation "An abstract base class for all typed constructcs.")) |
|---|
| 265 | |
|---|
| 266 | |
|---|
| 267 | (defpclass DatatypableC() |
|---|
| 268 | ((datatype :accessor datatype |
|---|
| 269 | :initarg :datatype |
|---|
| 270 | :initform constants:*xml-string* |
|---|
| 271 | :type string |
|---|
| 272 | :index t |
|---|
| 273 | :documentation "The XML Schema datatype of the occurrencevalue |
|---|
| 274 | (optional, always IRI for resourceRef).")) |
|---|
| 275 | (:documentation "An abstract base class for characteristics that own |
|---|
| 276 | an xml-datatype.")) |
|---|
| 277 | |
|---|
| 278 | |
|---|
| 279 | ;;; pointers ... |
|---|
| 280 | (defpclass PointerC(TopicMapConstructC) |
|---|
| 281 | ((uri :initarg :uri |
|---|
| 282 | :accessor uri |
|---|
| 283 | :inherit t |
|---|
| 284 | :type string |
|---|
| 285 | :initform (error (make-missing-argument-condition "From PointerC(): uri must be set for a pointer" 'uri ':uri)) |
|---|
| 286 | :index t |
|---|
| 287 | :documentation "The actual value of a pointer, i.e. uri or ID.") |
|---|
| 288 | (identified-construct :associate (PointerAssociationC identifier) |
|---|
| 289 | :inherit t |
|---|
| 290 | :documentation "Associates a association-object that |
|---|
| 291 | additionally stores some |
|---|
| 292 | version-infos.")) |
|---|
| 293 | (:documentation "An abstract base class for all pointers.")) |
|---|
| 294 | |
|---|
| 295 | |
|---|
| 296 | (defpclass TopicIdentificationC(PointerC) |
|---|
| 297 | ((xtm-id :initarg :xtm-id |
|---|
| 298 | :accessor xtm-id |
|---|
| 299 | :type string |
|---|
| 300 | :initform (error (make-missing-argument-condition "From TopicIdentificationC(): xtm-id must be seet for a topic-identifier" 'xtm-id ':xtm-id)) |
|---|
| 301 | :index t |
|---|
| 302 | :documentation "ID of the TM this identification came from.")) |
|---|
| 303 | (:index t) |
|---|
| 304 | (:documentation "Identify topic items through generalized topic-ids. |
|---|
| 305 | A topic may have many original topicids, the class |
|---|
| 306 | representing one of them.")) |
|---|
| 307 | |
|---|
| 308 | |
|---|
| 309 | (defpclass IdentifierC(PointerC) |
|---|
| 310 | () |
|---|
| 311 | (:documentation "An abstract base class for all TM-Identifiers.")) |
|---|
| 312 | |
|---|
| 313 | |
|---|
| 314 | (defpclass SubjectLocatorC(IdentifierC) |
|---|
| 315 | () |
|---|
| 316 | (:index t) |
|---|
| 317 | (:documentation "A subject-locator that contains an uri-value and an |
|---|
| 318 | association to SubjectLocatorAssociationC's which are in |
|---|
| 319 | turn associated with TopicC's.")) |
|---|
| 320 | |
|---|
| 321 | |
|---|
| 322 | (defpclass PersistentIdC(IdentifierC) |
|---|
| 323 | () |
|---|
| 324 | (:index t) |
|---|
| 325 | (:documentation "A subject-identifier that contains an uri-value and an |
|---|
| 326 | association to PersistentIdAssociationC's which are in |
|---|
| 327 | turn associated with TopicC's.")) |
|---|
| 328 | |
|---|
| 329 | |
|---|
| 330 | (defpclass ItemIdentifierC(IdentifierC) |
|---|
| 331 | () |
|---|
| 332 | (:index t) |
|---|
| 333 | (:documentation "An item-identifier that contains an uri-value and an |
|---|
| 334 | association to ItemIdAssociationC's which are in turn |
|---|
| 335 | associated with RiefiableConstructC's.")) |
|---|
| 336 | |
|---|
| 337 | |
|---|
| 338 | ;;; reifiables ... |
|---|
| 339 | (defpclass ReifiableConstructC(TopicMapConstructC) |
|---|
| 340 | ((item-identifiers :associate (ItemIdAssociationC parent-construct) |
|---|
| 341 | :inherit t |
|---|
| 342 | :documentation "A relation to all item-identifiers of |
|---|
| 343 | this construct.") |
|---|
| 344 | (reifier :associate (ReifierAssociationC reifiable-construct) |
|---|
| 345 | :inherit t |
|---|
| 346 | :documentation "A relation to a reifier-topic.")) |
|---|
| 347 | (:documentation "Reifiable constructs as per TMDM.")) |
|---|
| 348 | |
|---|
| 349 | |
|---|
| 350 | (defpclass AssociationC(ReifiableConstructC ScopableC TypableC |
|---|
| 351 | VersionedConstructC) |
|---|
| 352 | ((roles :associate (RoleAssociationC parent-construct) |
|---|
| 353 | :documentation "Contains all association-objects of all roles this |
|---|
| 354 | association contains.") |
|---|
| 355 | (in-topicmaps :associate (TopicMapC associations) |
|---|
| 356 | :many-to-many t |
|---|
| 357 | :documentation "List of all topic maps this association is |
|---|
| 358 | part of")) |
|---|
| 359 | (:index t) |
|---|
| 360 | (:documentation "Association in a Topic Map")) |
|---|
| 361 | |
|---|
| 362 | |
|---|
| 363 | (defpclass RoleC(ReifiableConstructC TypableC) |
|---|
| 364 | ((parent :associate (RoleAssociationC role) |
|---|
| 365 | :documentation "Associates this object with a role-association.") |
|---|
| 366 | (player :associate (PlayerAssociationC parent-construct) |
|---|
| 367 | :documentation "Associates this object with a player-association."))) |
|---|
| 368 | |
|---|
| 369 | |
|---|
| 370 | (elephant:defpclass TopicMapC (ReifiableConstructC VersionedConstructC) |
|---|
| 371 | ((topics :associate (TopicC in-topicmaps) |
|---|
| 372 | :many-to-many t |
|---|
| 373 | :accessor topics |
|---|
| 374 | :documentation "List of topics that explicitly belong to this TM.") |
|---|
| 375 | (associations :associate (AssociationC in-topicmaps) |
|---|
| 376 | :many-to-many t |
|---|
| 377 | :accessor associations |
|---|
| 378 | :documentation "List of associations that belong to this TM.")) |
|---|
| 379 | (:documentation "Represnets a topic map.")) |
|---|
| 380 | |
|---|
| 381 | |
|---|
| 382 | (defpclass TopicC (ReifiableConstructC VersionedConstructC) |
|---|
| 383 | ((topic-identifiers :associate (TopicIdAssociationC parent-construct) |
|---|
| 384 | :documentation "Contains all association objects that |
|---|
| 385 | relate a topic with its actual |
|---|
| 386 | topic-identifiers.") |
|---|
| 387 | (psis :associate (PersistentIdAssociationC parent-construct) |
|---|
| 388 | :documentation "Contains all association objects that relate a topic |
|---|
| 389 | with its actual psis.") |
|---|
| 390 | (locators :associate (SubjectLocatorAssociationC parent-construct) |
|---|
| 391 | :documentation "Contains all association objects that relate a |
|---|
| 392 | topic with its actual subject-lcoators.") |
|---|
| 393 | (names :associate (NameAssociationC parent-construct) |
|---|
| 394 | :documentation "Contains all association objects that relate a topic |
|---|
| 395 | with its actual names.") |
|---|
| 396 | (occurrences :associate (OccurrenceAssociationC parent-construct) |
|---|
| 397 | :documentation "Contains all association objects that relate a |
|---|
| 398 | topic with its actual occurrences.") |
|---|
| 399 | (player-in-roles :associate (PlayerAssociationC player-topic) |
|---|
| 400 | :documentation "Contains all association objects that relate |
|---|
| 401 | a topic that is a player with its role.") |
|---|
| 402 | (used-as-type :associate (TypeAssociationC type-topic) |
|---|
| 403 | :documentation "Contains all association objects that relate a |
|---|
| 404 | topic that is a type with its typable obejct.") |
|---|
| 405 | (used-as-theme :associate (ScopeAssociationC theme-topic) |
|---|
| 406 | :documentation "Contains all association objects that relate a |
|---|
| 407 | topic that is a theme with its scoppable |
|---|
| 408 | object.") |
|---|
| 409 | (reified-construct :associate (ReifierAssociationC reifier-topic) |
|---|
| 410 | :documentation "Contains all association objects that |
|---|
| 411 | relate a topic that is a reifier with |
|---|
| 412 | its reified object.") |
|---|
| 413 | (in-topicmaps :associate (TopicMapC topics) |
|---|
| 414 | :many-to-many t |
|---|
| 415 | :documentation "List of all topic maps this topic is part of.")) |
|---|
| 416 | (:index t) |
|---|
| 417 | (:documentation "Represents a TM topic.")) |
|---|
| 418 | |
|---|
| 419 | |
|---|
| 420 | |
|---|
| 421 | ;;; characteristics ... |
|---|
| 422 | (defpclass CharacteristicC(ReifiableConstructC ScopableC TypableC) |
|---|
| 423 | ((parent :associate (CharacteristicAssociationC characteristic) |
|---|
| 424 | :inherit t |
|---|
| 425 | :documentation "Assocates the characterist obejct with the |
|---|
| 426 | parent-association.") |
|---|
| 427 | (charvalue :initarg :charvalue |
|---|
| 428 | :accessor charvalue |
|---|
| 429 | :type string |
|---|
| 430 | :inherit t |
|---|
| 431 | :initform "" |
|---|
| 432 | :index t |
|---|
| 433 | :documentation "Contains the actual data of this object.")) |
|---|
| 434 | (:documentation "Scoped characteristic of a topic (meant to be used |
|---|
| 435 | as an abstract class).")) |
|---|
| 436 | |
|---|
| 437 | |
|---|
| 438 | (defpclass OccurrenceC(CharacteristicC DatatypableC) |
|---|
| 439 | () |
|---|
| 440 | (:documentation "Represents a TM occurrence.")) |
|---|
| 441 | |
|---|
| 442 | |
|---|
| 443 | (defpclass NameC(CharacteristicC) |
|---|
| 444 | ((variants :associate (VariantAssociationC parent-construct) |
|---|
| 445 | :documentation "Associates this obejct with varian-associations.")) |
|---|
| 446 | (:documentation "Scoped name of a topic.")) |
|---|
| 447 | |
|---|
| 448 | |
|---|
| 449 | (defpclass VariantC(CharacteristicC DatatypableC) |
|---|
| 450 | () |
|---|
| 451 | (:documentation "Represents a TM variant.")) |
|---|
| 452 | |
|---|
| 453 | |
|---|
| 454 | ;;; versioned associations ... |
|---|
| 455 | (defpclass VersionedAssociationC(VersionedConstructC) |
|---|
| 456 | () |
|---|
| 457 | (:documentation "An abstract base class for all versioned associations.")) |
|---|
| 458 | |
|---|
| 459 | |
|---|
| 460 | (defpclass TypeAssociationC(VersionedAssociationC) |
|---|
| 461 | ((type-topic :initarg :type-topic |
|---|
| 462 | :accessor type-topic |
|---|
| 463 | :initform (error (make-missing-argument-condition "From TypeAssociationC(): type-topic must be set" 'type-topic ':type-topic)) |
|---|
| 464 | :associate TopicC |
|---|
| 465 | :documentation "Associates this object with a topic that is used |
|---|
| 466 | as type.") |
|---|
| 467 | (typable-construct :initarg :typable-construct |
|---|
| 468 | :accessor typable-construct |
|---|
| 469 | :initform (error (make-missing-argument-condition "From TypeAssociationC(): typable-construct must be set" 'typable-construct ':typable-construct)) |
|---|
| 470 | :associate TypableC |
|---|
| 471 | :documentation "Associates this object with the typable |
|---|
| 472 | construct that is typed by the |
|---|
| 473 | type-topic.")) |
|---|
| 474 | (:documentation "This class associates topics that are used as type for |
|---|
| 475 | typable constructcs. Additionally there are stored some |
|---|
| 476 | version-infos.")) |
|---|
| 477 | |
|---|
| 478 | |
|---|
| 479 | (defpclass ScopeAssociationC(VersionedAssociationC) |
|---|
| 480 | ((theme-topic :initarg :theme-topic |
|---|
| 481 | :accessor theme-topic |
|---|
| 482 | :initform (error (make-missing-argument-condition "From ScopeAssociationC(): theme-topic must be set" 'theme-topic ':theme-topic)) |
|---|
| 483 | :associate TopicC |
|---|
| 484 | :documentation "Associates this opbject with a topic that is a |
|---|
| 485 | scopable construct.") |
|---|
| 486 | (scopable-construct :initarg :scopable-construct |
|---|
| 487 | :accessor scopable-construct |
|---|
| 488 | :initform (error (make-missing-argument-condition "From ScopeAssociationC(): scopable-construct must be set" 'scopable-construct ':scopable-construct)) |
|---|
| 489 | :associate ScopableC |
|---|
| 490 | :documentation "Associates this object with the socpable |
|---|
| 491 | construct that is scoped by the |
|---|
| 492 | scope-topic.")) |
|---|
| 493 | (:documentation "This class associates topics that are used as scope with |
|---|
| 494 | scopable construtcs. Additionally there are stored some |
|---|
| 495 | version-infos")) |
|---|
| 496 | |
|---|
| 497 | |
|---|
| 498 | (defpclass ReifierAssociationC(VersionedAssociationC) |
|---|
| 499 | ((reifiable-construct :initarg :reifiable-construct |
|---|
| 500 | :accessor reifiable-construct |
|---|
| 501 | :initform (error (make-missing-argument-condition "From ReifierAssociation(): reifiable-construct must be set" 'reifiable-construct ':reifiable-construct)) |
|---|
| 502 | :associate ReifiableConstructC |
|---|
| 503 | :documentation "The actual construct which is reified |
|---|
| 504 | by a topic.") |
|---|
| 505 | (reifier-topic :initarg :reifier-topic |
|---|
| 506 | :accessor reifier-topic |
|---|
| 507 | :initform (error (make-missing-argument-condition "From ReifierAssociationC(): reifier-topic must be set" 'reifier-topic ':reifier-topic)) |
|---|
| 508 | :associate TopicC |
|---|
| 509 | :documentation "The reifier-topic that reifies the |
|---|
| 510 | reifiable-construct.")) |
|---|
| 511 | (:documentation "A versioned-association that relates a reifiable-construct |
|---|
| 512 | with a topic.")) |
|---|
| 513 | |
|---|
| 514 | |
|---|
| 515 | ;;; pointer associations ... |
|---|
| 516 | (defpclass PointerAssociationC (VersionedAssociationC) |
|---|
| 517 | ((identifier :initarg :identifier |
|---|
| 518 | :accessor identifier |
|---|
| 519 | :inherit t |
|---|
| 520 | :initform (error (make-missing-argument-condition "From PointerAssociationC(): identifier must be set" 'identifier ':identifier)) |
|---|
| 521 | :associate PointerC |
|---|
| 522 | :documentation "The actual data that is associated with |
|---|
| 523 | the pointer-association's parent.")) |
|---|
| 524 | (:documentation "An abstract base class for all versioned |
|---|
| 525 | pointer-associations.")) |
|---|
| 526 | |
|---|
| 527 | |
|---|
| 528 | (defpclass SubjectLocatorAssociationC(PointerAssociationC) |
|---|
| 529 | ((parent-construct :initarg :parent-construct |
|---|
| 530 | :accessor parent-construct |
|---|
| 531 | :initform (error (make-missing-argument-condition "From SubjectLocatorAssociationC(): parent-construct must be set" 'parent-construct ':parent-symbol)) |
|---|
| 532 | :associate TopicC |
|---|
| 533 | :documentation "The actual topic which is associated |
|---|
| 534 | with the subject-locator.")) |
|---|
| 535 | (:documentation "A pointer that associates subject-locators, versions |
|---|
| 536 | and topics.")) |
|---|
| 537 | |
|---|
| 538 | |
|---|
| 539 | (defpclass PersistentIdAssociationC(PointerAssociationC) |
|---|
| 540 | ((parent-construct :initarg :parent-construct |
|---|
| 541 | :accessor parent-construct |
|---|
| 542 | :initform (error (make-missing-argument-condition "From PersistentIdAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 543 | :associate TopicC |
|---|
| 544 | :documentation "The actual topic which is associated |
|---|
| 545 | with the subject-identifier/psi.")) |
|---|
| 546 | (:documentation "A pointer that associates subject-identifiers, versions |
|---|
| 547 | and topics.")) |
|---|
| 548 | |
|---|
| 549 | |
|---|
| 550 | (defpclass TopicIdAssociationC(PointerAssociationC) |
|---|
| 551 | ((parent-construct :initarg :parent-construct |
|---|
| 552 | :accessor parent-construct |
|---|
| 553 | :initform (error (make-missing-argument-condition "From TopicIdAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 554 | :associate TopicC |
|---|
| 555 | :documentation "The actual topic which is associated |
|---|
| 556 | with the topic-identifier.")) |
|---|
| 557 | (:documentation "A pointer that associates topic-identifiers, versions |
|---|
| 558 | and topics.")) |
|---|
| 559 | |
|---|
| 560 | |
|---|
| 561 | (defpclass ItemIdAssociationC(PointerAssociationC) |
|---|
| 562 | ((parent-construct :initarg :parent-construct |
|---|
| 563 | :accessor parent-construct |
|---|
| 564 | :initform (error (make-missing-argument-condition "From ItemIdAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 565 | :associate ReifiableConstructC |
|---|
| 566 | :documentation "The actual parent which is associated |
|---|
| 567 | with the item-identifier.")) |
|---|
| 568 | (:documentation "A pointer that associates item-identifiers, versions |
|---|
| 569 | and reifiable-constructs.")) |
|---|
| 570 | |
|---|
| 571 | |
|---|
| 572 | ;;; characteristic associations ... |
|---|
| 573 | (defpclass CharacteristicAssociationC(VersionedAssociationC) |
|---|
| 574 | ((characteristic :initarg :characteristic |
|---|
| 575 | :accessor characteristic |
|---|
| 576 | :inherit t |
|---|
| 577 | :initform (error (make-missing-argument-condition "From CharacteristicCAssociation(): characteristic must be set" 'characteristic ':characteristic)) |
|---|
| 578 | :associate CharacteristicC |
|---|
| 579 | :documentation "Associates this object with the actual |
|---|
| 580 | characteristic object.")) |
|---|
| 581 | (:documentation "An abstract base class for all association-objects that |
|---|
| 582 | associates characteristics with topics.")) |
|---|
| 583 | |
|---|
| 584 | |
|---|
| 585 | (defpclass VariantAssociationC(CharacteristicAssociationC) |
|---|
| 586 | ((parent-construct :initarg :parent-construct |
|---|
| 587 | :accessor parent-construct |
|---|
| 588 | :initform (error (make-missing-argument-condition "From VariantAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 589 | :associate NameC |
|---|
| 590 | :documentation "Associates this object with a name.")) |
|---|
| 591 | (:documentation "Associates variant objects with name obejcts. |
|---|
| 592 | Additionally version-infos are stored.")) |
|---|
| 593 | |
|---|
| 594 | |
|---|
| 595 | (defpclass NameAssociationC(CharacteristicAssociationC) |
|---|
| 596 | ((parent-construct :initarg :parent-construct |
|---|
| 597 | :accessor parent-construct |
|---|
| 598 | :initform (error (make-missing-argument-condition "From NameAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 599 | :associate TopicC |
|---|
| 600 | :documentation "Associates this object with a topic.")) |
|---|
| 601 | (:documentation "Associates name objects with their parent topics. |
|---|
| 602 | Additionally version-infos are stored.")) |
|---|
| 603 | |
|---|
| 604 | |
|---|
| 605 | (defpclass OccurrenceAssociationC(CharacteristicAssociationC) |
|---|
| 606 | ((parent-construct :initarg :parent-construct |
|---|
| 607 | :accessor parent-construct |
|---|
| 608 | :initform (error (make-missing-argument-condition "From OccurrenceAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 609 | :associate TopicC |
|---|
| 610 | :documentation "Associates this object with a topic.")) |
|---|
| 611 | (:documentation "Associates occurrence objects with their parent topics. |
|---|
| 612 | Additionally version-infos are stored.")) |
|---|
| 613 | |
|---|
| 614 | |
|---|
| 615 | ;;; roles/association associations ... |
|---|
| 616 | (defpclass PlayerAssociationC(VersionedAssociationC) |
|---|
| 617 | ((player-topic :initarg :player-topic |
|---|
| 618 | :accessor player-topic |
|---|
| 619 | :associate TopicC |
|---|
| 620 | :initform (error (make-missing-argument-condition "From PlayerAssociationC(): player-topic must be set" 'player-topic ':player-topic)) |
|---|
| 621 | :documentation "Associates this object with a topic that is |
|---|
| 622 | a player.") |
|---|
| 623 | (parent-construct :initarg :parent-construct |
|---|
| 624 | :accessor parent-construct |
|---|
| 625 | :associate RoleC |
|---|
| 626 | :initform (error (make-missing-argument-condition "From PlayerAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 627 | :documentation "Associates this object with the parent-association.")) |
|---|
| 628 | (:documentation "This class associates roles and their player in given |
|---|
| 629 | revisions.")) |
|---|
| 630 | |
|---|
| 631 | |
|---|
| 632 | (defpclass RoleAssociationC(VersionedAssociationC) |
|---|
| 633 | ((role :initarg :role |
|---|
| 634 | :accessor role |
|---|
| 635 | :associate RoleC |
|---|
| 636 | :initform (error (make-missing-argument-condition "From RoleAssociationC(): role must be set" 'role ':role)) |
|---|
| 637 | :documentation "Associates this objetc with a role-object.") |
|---|
| 638 | (parent-construct :initarg :parent-construct |
|---|
| 639 | :accessor parent-construct |
|---|
| 640 | :associate AssociationC |
|---|
| 641 | :initform (error (make-missing-argument-condition "From RoleAssociationC(): parent-construct must be set" 'parent-construct ':parent-construct)) |
|---|
| 642 | :documentation "Assocates thius object with an |
|---|
| 643 | association-object.")) |
|---|
| 644 | (:documentation "Associates roles with assoications and adds some |
|---|
| 645 | version-infos between these realtions.")) |
|---|
| 646 | |
|---|
| 647 | |
|---|
| 648 | ;;; some helpers ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 649 | (defun make-duplicate-identifier-condition (message uri) |
|---|
| 650 | "Returns an duplicate-identifier-condition with the passed arguments." |
|---|
| 651 | (make-condition 'duplicate-identifier-error |
|---|
| 652 | :message message |
|---|
| 653 | :uri uri)) |
|---|
| 654 | |
|---|
| 655 | |
|---|
| 656 | (defun make-object-not-found-condition (message) |
|---|
| 657 | "Returns an object-not-found-condition with the passed arguments." |
|---|
| 658 | (make-condition 'object-not-found-error |
|---|
| 659 | :message message)) |
|---|
| 660 | |
|---|
| 661 | |
|---|
| 662 | (defun make-tm-reference-condition (message referenced-construct |
|---|
| 663 | existing-reference new-reference) |
|---|
| 664 | "Returns a tm-reference-condition with the passed arguments." |
|---|
| 665 | (make-condition 'tm-reference-error |
|---|
| 666 | :message message |
|---|
| 667 | :referenced-construct referenced-construct |
|---|
| 668 | :existing-reference existing-reference |
|---|
| 669 | :new-reference new-reference)) |
|---|
| 670 | |
|---|
| 671 | |
|---|
| 672 | (defun make-bad-type-condition (message expected-type result-object) |
|---|
| 673 | (make-condition |
|---|
| 674 | 'bad-type-error |
|---|
| 675 | :message message |
|---|
| 676 | :expected-type expected-type |
|---|
| 677 | :result-object result-object)) |
|---|
| 678 | |
|---|
| 679 | |
|---|
| 680 | (defun make-not-mergable-condition (message construct-1 construct-2) |
|---|
| 681 | "Returns a not-mergable-condition with the passed arguments." |
|---|
| 682 | (make-condition 'not-mergable-error |
|---|
| 683 | :message message |
|---|
| 684 | :construct-1 construct-1 |
|---|
| 685 | :construct-2 construct-2)) |
|---|
| 686 | |
|---|
| 687 | |
|---|
| 688 | (defun make-missing-argument-condition (message argument-symbol function-symbol) |
|---|
| 689 | "Returns a missing-argument-condition with the passed arguments." |
|---|
| 690 | (make-condition 'missing-argument-error |
|---|
| 691 | :message message |
|---|
| 692 | :argument-symbol argument-symbol |
|---|
| 693 | :function-symbol function-symbol)) |
|---|
| 694 | |
|---|
| 695 | |
|---|
| 696 | (defgeneric has-identifier (construct uri &key revision) |
|---|
| 697 | (:documentation "Returns an identifier if there is any identifier bound |
|---|
| 698 | to the passed construct with the specified uri.") |
|---|
| 699 | (:method ((construct TopicMapConstructC) (uri String) |
|---|
| 700 | &key (revision *TM-REVISION*)) |
|---|
| 701 | (let ((all-ids |
|---|
| 702 | (get-all-identifiers-of-construct construct :revision revision))) |
|---|
| 703 | (find-if #'(lambda(idc) |
|---|
| 704 | (string= (uri idc) uri)) |
|---|
| 705 | all-ids)))) |
|---|
| 706 | |
|---|
| 707 | |
|---|
| 708 | (defgeneric get-most-recent-versioned-assoc (construct slot-symbol) |
|---|
| 709 | (:documentation "Returns the most recent VersionedAssociationC |
|---|
| 710 | object.") |
|---|
| 711 | (:method ((construct TopicMapConstructC) (slot-symbol Symbol)) |
|---|
| 712 | (let ((all-assocs (slot-p construct slot-symbol))) |
|---|
| 713 | (let ((zero-assoc |
|---|
| 714 | (find-if #'(lambda(assoc) |
|---|
| 715 | (= (end-revision |
|---|
| 716 | (get-most-recent-version-info assoc)) 0)) |
|---|
| 717 | all-assocs))) |
|---|
| 718 | (if zero-assoc |
|---|
| 719 | zero-assoc |
|---|
| 720 | (let ((ordered-assocs |
|---|
| 721 | (sort all-assocs |
|---|
| 722 | #'(lambda(x y) |
|---|
| 723 | (> (end-revision |
|---|
| 724 | (get-most-recent-version-info x)) |
|---|
| 725 | (end-revision |
|---|
| 726 | (get-most-recent-version-info y))))))) |
|---|
| 727 | (when ordered-assocs |
|---|
| 728 | (first ordered-assocs)))))))) |
|---|
| 729 | |
|---|
| 730 | |
|---|
| 731 | (defun get-latest-topic-by-psi (topic-psi) |
|---|
| 732 | "Returns the latest topic bound to the PersistentIdC |
|---|
| 733 | object corresponding to the given uri." |
|---|
| 734 | (declare (String topic-psi)) |
|---|
| 735 | (let ((psi-inst |
|---|
| 736 | (elephant:get-instance-by-value |
|---|
| 737 | 'PersistentIdC 'uri topic-psi))) |
|---|
| 738 | (when psi-inst |
|---|
| 739 | (identified-construct psi-inst :revision 0)))) |
|---|
| 740 | ;(let ((latest-va |
|---|
| 741 | ;(get-most-recent-versioned-assoc |
|---|
| 742 | ;psi-inst 'identified-construct))) |
|---|
| 743 | ;(when (and latest-va (versions latest-va)) |
|---|
| 744 | ;(identified-construct |
|---|
| 745 | ;psi-inst :revision (start-revision (first (versions latest-va))))))))) |
|---|
| 746 | |
|---|
| 747 | |
|---|
| 748 | (defun get-db-instances-by-class (class-symbol &key (revision *TM-REVISION*)) |
|---|
| 749 | "Returns all instances of the given type and the given revision that are |
|---|
| 750 | stored in the db." |
|---|
| 751 | (declare (symbol class-symbol) (type (or null integer) revision)) |
|---|
| 752 | (let ((db-instances (elephant:get-instances-by-class class-symbol))) |
|---|
| 753 | (let ((filtered-instances (delete-if-not #'(lambda(inst) |
|---|
| 754 | (typep inst class-symbol)) |
|---|
| 755 | db-instances))) |
|---|
| 756 | (if revision |
|---|
| 757 | (delete-if #'null |
|---|
| 758 | (map 'list #'(lambda(inst) |
|---|
| 759 | (if (or (typep inst 'CharacteristicC) |
|---|
| 760 | (typep inst 'RoleC)) |
|---|
| 761 | (find-item-by-revision inst revision |
|---|
| 762 | (parent inst :revision revision)) |
|---|
| 763 | (find-item-by-revision inst revision))) |
|---|
| 764 | filtered-instances)) |
|---|
| 765 | filtered-instances)))) |
|---|
| 766 | |
|---|
| 767 | |
|---|
| 768 | (defun get-all-topics (&optional (revision *TM-REVISION*)) |
|---|
| 769 | (get-db-instances-by-class 'TopicC :revision revision)) |
|---|
| 770 | |
|---|
| 771 | |
|---|
| 772 | (defun get-all-associations (&optional (revision *TM-REVISION*)) |
|---|
| 773 | (get-db-instances-by-class 'AssociationC :revision revision)) |
|---|
| 774 | |
|---|
| 775 | |
|---|
| 776 | (defun get-all-roles (&optional (revision *TM-REVISION*)) |
|---|
| 777 | (get-db-instances-by-class 'RoleC :revision revision)) |
|---|
| 778 | |
|---|
| 779 | |
|---|
| 780 | (defun get-all-occurrences (&optional (revision *TM-REVISION*)) |
|---|
| 781 | (get-db-instances-by-class 'OccurrenceC :revision revision)) |
|---|
| 782 | |
|---|
| 783 | |
|---|
| 784 | (defun get-all-names (&optional (revision *TM-REVISION*)) |
|---|
| 785 | (get-db-instances-by-class 'NameC :revision revision)) |
|---|
| 786 | |
|---|
| 787 | |
|---|
| 788 | (defun get-all-variants (&optional (revision *TM-REVISION*)) |
|---|
| 789 | (get-db-instances-by-class 'VariantC :revision revision)) |
|---|
| 790 | |
|---|
| 791 | |
|---|
| 792 | (defun get-all-tms (&optional (revision *TM-REVISION*)) |
|---|
| 793 | (get-db-instances-by-class 'TopicMapC :revision revision)) |
|---|
| 794 | |
|---|
| 795 | |
|---|
| 796 | (defun find-version-info (versioned-constructs |
|---|
| 797 | &key (sort-function #'<) (sort-key 'start-revision)) |
|---|
| 798 | "Returns all version-infos sorted by the function sort-function which is |
|---|
| 799 | applied on the slot sort-key." |
|---|
| 800 | (declare (list versioned-constructs)) |
|---|
| 801 | (let ((vis |
|---|
| 802 | (sort |
|---|
| 803 | (loop for vc in versioned-constructs |
|---|
| 804 | append (versions vc)) |
|---|
| 805 | sort-function :key sort-key))) |
|---|
| 806 | (when vis |
|---|
| 807 | (first vis)))) |
|---|
| 808 | |
|---|
| 809 | |
|---|
| 810 | (defun rec-remf (plist keyword) |
|---|
| 811 | "Calls remf for the past plist with the given keyword until |
|---|
| 812 | all key-value-pairs corresponding to the passed keyword were removed." |
|---|
| 813 | (declare (list plist) (keyword keyword)) |
|---|
| 814 | (loop while (getf plist keyword) |
|---|
| 815 | do (remf plist keyword)) |
|---|
| 816 | plist) |
|---|
| 817 | |
|---|
| 818 | |
|---|
| 819 | (defun get-item-by-content (content &key (revision *TM-REVISION*)) |
|---|
| 820 | "Finds characteristics by their (atomic) content." |
|---|
| 821 | (let ((constructs |
|---|
| 822 | (nconc (elephant:get-instances-by-value 'NameC 'Charvalue content) |
|---|
| 823 | (elephant:get-instances-by-value 'OccurrenceC 'Charvalue content) |
|---|
| 824 | (elephant:get-instances-by-value 'VariantC 'Charvalue content)))) |
|---|
| 825 | (first |
|---|
| 826 | (delete-if |
|---|
| 827 | #'(lambda(construct) |
|---|
| 828 | (or (string/= (charvalue construct) content) |
|---|
| 829 | (not (find-item-by-revision construct revision |
|---|
| 830 | (parent construct :revision revision))))) |
|---|
| 831 | constructs)))) |
|---|
| 832 | |
|---|
| 833 | |
|---|
| 834 | (defmacro with-revision (revision &rest body) |
|---|
| 835 | `(let |
|---|
| 836 | ((*TM-REVISION* ,revision)) |
|---|
| 837 | ,@body)) |
|---|
| 838 | |
|---|
| 839 | |
|---|
| 840 | (defun slot-p (instance slot-symbol) |
|---|
| 841 | "Returns t if the slot depending on slot-symbol is bound and not nil." |
|---|
| 842 | (if (slot-boundp instance slot-symbol) |
|---|
| 843 | (let ((value (slot-value instance slot-symbol))) |
|---|
| 844 | (when value |
|---|
| 845 | value)) |
|---|
| 846 | ;elephant-relations are handled separately, since slot-boundp does not |
|---|
| 847 | ;work here |
|---|
| 848 | (handler-case (let ((value (slot-value instance slot-symbol))) |
|---|
| 849 | (when value |
|---|
| 850 | value)) |
|---|
| 851 | (error () nil)))) |
|---|
| 852 | |
|---|
| 853 | |
|---|
| 854 | (defun delete-1-n-association(instance slot-symbol) |
|---|
| 855 | (when (slot-p instance slot-symbol) |
|---|
| 856 | (remove-association |
|---|
| 857 | instance slot-symbol (slot-value instance slot-symbol)))) |
|---|
| 858 | |
|---|
| 859 | |
|---|
| 860 | (defgeneric delete-construct (construct) |
|---|
| 861 | (:documentation "Drops recursively construct and all its dependent objects |
|---|
| 862 | from the elephant store.")) |
|---|
| 863 | |
|---|
| 864 | |
|---|
| 865 | (defmethod delete-construct ((construct elephant:persistent)) |
|---|
| 866 | nil) |
|---|
| 867 | |
|---|
| 868 | |
|---|
| 869 | (defmethod delete-construct :after ((construct elephant:persistent)) |
|---|
| 870 | (drop-instance construct)) |
|---|
| 871 | |
|---|
| 872 | |
|---|
| 873 | (defun filter-slot-value-by-revision (construct slot-symbol |
|---|
| 874 | &key (start-revision |
|---|
| 875 | 0 start-revision-provided-p)) |
|---|
| 876 | (declare (symbol slot-symbol) (integer start-revision)) |
|---|
| 877 | (let ((revision |
|---|
| 878 | (cond (start-revision-provided-p |
|---|
| 879 | start-revision) |
|---|
| 880 | ((boundp '*TM-REVISION*) |
|---|
| 881 | *TM-REVISION*) |
|---|
| 882 | (t 0))) |
|---|
| 883 | (properties (slot-p construct slot-symbol))) |
|---|
| 884 | (cond ((not properties) |
|---|
| 885 | nil) ;no properties were found -> nil |
|---|
| 886 | ((= 0 revision) |
|---|
| 887 | (delete-if #'null |
|---|
| 888 | (map 'list #'find-most-recent-revision properties))) |
|---|
| 889 | (t |
|---|
| 890 | (delete-if #'null |
|---|
| 891 | (map 'list #'(lambda(prop) |
|---|
| 892 | (find-item-by-revision prop revision)) |
|---|
| 893 | properties)))))) |
|---|
| 894 | |
|---|
| 895 | |
|---|
| 896 | (defun get-revision () |
|---|
| 897 | "TODO: replace by something that does not suffer from a 1 second resolution." |
|---|
| 898 | (get-universal-time)) |
|---|
| 899 | |
|---|
| 900 | |
|---|
| 901 | (defun string-integer-p (integer-as-string) |
|---|
| 902 | "Returns t if the passed string can be parsed to an integer." |
|---|
| 903 | (handler-case (when (parse-integer integer-as-string) |
|---|
| 904 | t) |
|---|
| 905 | (condition () nil))) |
|---|
| 906 | |
|---|
| 907 | |
|---|
| 908 | (defun merge-all-constructs(constructs-to-be-merged &key (revision *TM-REVISION*)) |
|---|
| 909 | "Merges all constructs contained in the given list." |
|---|
| 910 | (declare (list constructs-to-be-merged)) |
|---|
| 911 | (cond ((null constructs-to-be-merged) |
|---|
| 912 | nil) |
|---|
| 913 | ((= (length constructs-to-be-merged) 1) |
|---|
| 914 | (first constructs-to-be-merged)) |
|---|
| 915 | (t |
|---|
| 916 | (let ((constr-1 (first constructs-to-be-merged)) |
|---|
| 917 | (constr-2 (second constructs-to-be-merged)) |
|---|
| 918 | (tail (subseq constructs-to-be-merged 2))) |
|---|
| 919 | (let ((merged-constr |
|---|
| 920 | (merge-constructs constr-1 constr-2 :revision revision))) |
|---|
| 921 | (merge-all-constructs (append (list merged-constr) |
|---|
| 922 | tail))))))) |
|---|
| 923 | |
|---|
| 924 | |
|---|
| 925 | (defgeneric internal-id (construct) |
|---|
| 926 | (:documentation "Returns the internal id that uniquely identifies a |
|---|
| 927 | construct (currently simply its OID).")) |
|---|
| 928 | |
|---|
| 929 | |
|---|
| 930 | (defmethod internal-id ((construct TopicMapConstructC)) |
|---|
| 931 | (slot-value construct (find-symbol "OID" 'elephant))) |
|---|
| 932 | |
|---|
| 933 | |
|---|
| 934 | ;;; generic definitions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 935 | (defgeneric mark-as-deleted (construct &key source-locator revision) |
|---|
| 936 | (:documentation "Mark a construct as deleted if it comes from the source |
|---|
| 937 | indicated by source-locator")) |
|---|
| 938 | |
|---|
| 939 | |
|---|
| 940 | (defgeneric marked-as-deleted-p (construct) |
|---|
| 941 | (:documentation "Returns t if the construct was marked-as-deleted.")) |
|---|
| 942 | |
|---|
| 943 | |
|---|
| 944 | (defgeneric find-self-or-equal (construct parent-construct &key revision) |
|---|
| 945 | (:documentation "Returns the construct 'construct' if is owned by the |
|---|
| 946 | parent-construct or an equal construct or nil if there |
|---|
| 947 | is no equal one.")) |
|---|
| 948 | |
|---|
| 949 | |
|---|
| 950 | (defgeneric merge-if-equivalent (new-characteristic parent-construct |
|---|
| 951 | &key revision) |
|---|
| 952 | (:documentation "Merges the new characteristic/role with one equivalent of the |
|---|
| 953 | parent's charateristics/roles instead of adding the entire new |
|---|
| 954 | characteristic/role to the parent.")) |
|---|
| 955 | |
|---|
| 956 | |
|---|
| 957 | (defgeneric parent (construct &key revision) |
|---|
| 958 | (:documentation "Returns the parent construct of the passed object that |
|---|
| 959 | corresponds with the given revision. The returned construct |
|---|
| 960 | can be a TopicC or a NameC.")) |
|---|
| 961 | |
|---|
| 962 | |
|---|
| 963 | (defgeneric delete-if-not-referenced (construct) |
|---|
| 964 | (:documentation "Calls delete-construct for the given object if it is |
|---|
| 965 | not referenced by any other construct.")) |
|---|
| 966 | |
|---|
| 967 | |
|---|
| 968 | (defgeneric add-characteristic (construct characteristic &key revision) |
|---|
| 969 | (:documentation "Adds the passed characterisitc to the given topic by calling |
|---|
| 970 | add-name or add-occurrences. |
|---|
| 971 | Variants are added to names by calling add-name.")) |
|---|
| 972 | |
|---|
| 973 | |
|---|
| 974 | (defgeneric private-delete-characteristic (construct characteristic &key revision) |
|---|
| 975 | (:documentation "Deletes the passed characteristic of the given topic by |
|---|
| 976 | calling delete-name or delete-occurrence. |
|---|
| 977 | Variants are deleted from names by calling delete-variant.")) |
|---|
| 978 | |
|---|
| 979 | |
|---|
| 980 | (defgeneric delete-characteristic (construct characteristic &key revision) |
|---|
| 981 | (:documentation "See private-delete-characteristic but adds the parent |
|---|
| 982 | (if it is a variant also the parent's parent) to the |
|---|
| 983 | version history of this call's revision")) |
|---|
| 984 | |
|---|
| 985 | |
|---|
| 986 | (defgeneric find-oldest-construct (construct-1 construct-2) |
|---|
| 987 | (:documentation "Returns the construct which owns the oldes version info. |
|---|
| 988 | If a construct is not a versioned construct the oldest |
|---|
| 989 | association determines the construct's version info.")) |
|---|
| 990 | |
|---|
| 991 | |
|---|
| 992 | (defgeneric merge-constructs (construct-1 construct-2 &key revision) |
|---|
| 993 | (:documentation "Merges two constructs of the same type if they are |
|---|
| 994 | mergable. The latest construct will be marked as deleted |
|---|
| 995 | The older one gets all characteristics of the marked as |
|---|
| 996 | deleted one. All referenced constructs are also updated |
|---|
| 997 | with the changeds that are caused by this operation.")) |
|---|
| 998 | |
|---|
| 999 | |
|---|
| 1000 | (defgeneric parent-delete-parent (construct parent-construct &key revision) |
|---|
| 1001 | (:documentation "Sets the assoication-object between the passed |
|---|
| 1002 | constructs as marded-as-deleted.")) |
|---|
| 1003 | |
|---|
| 1004 | |
|---|
| 1005 | (defgeneric delete-parent (construct parent-construct &key revision) |
|---|
| 1006 | (:documentation "See private-delete-parent but adds the parent to |
|---|
| 1007 | the given version.")) |
|---|
| 1008 | |
|---|
| 1009 | |
|---|
| 1010 | (defgeneric add-parent (construct parent-construct &key revision) |
|---|
| 1011 | (:documentation "Adds the parent-construct (TopicC or NameC) in form of |
|---|
| 1012 | a corresponding association to the given object.")) |
|---|
| 1013 | |
|---|
| 1014 | |
|---|
| 1015 | (defgeneric find-item-by-revision (construct revision |
|---|
| 1016 | &optional parent-construct) |
|---|
| 1017 | (:documentation "Returns the given object if it exists in the passed |
|---|
| 1018 | version otherwise nil. |
|---|
| 1019 | Constructs that exist to be owned by parent-constructs |
|---|
| 1020 | must provide their parent-construct to get the corresponding |
|---|
| 1021 | revision of the relationship between the construct itself and |
|---|
| 1022 | its parent-construct.")) |
|---|
| 1023 | |
|---|
| 1024 | |
|---|
| 1025 | (defgeneric check-for-duplicate-identifiers (construct &key revision) |
|---|
| 1026 | (:documentation "Check for possibly duplicate identifiers and signal an |
|---|
| 1027 | duplicate-identifier-error is such duplicates are found")) |
|---|
| 1028 | |
|---|
| 1029 | |
|---|
| 1030 | (defgeneric get-all-identifiers-of-construct (construct &key revision) |
|---|
| 1031 | (:documentation "Get all identifiers that a given construct has")) |
|---|
| 1032 | |
|---|
| 1033 | |
|---|
| 1034 | (defgeneric get-all-characteristics (parent-construct characteristic-symbol) |
|---|
| 1035 | (:documentation "Returns all characterisitcs of the passed type the parent |
|---|
| 1036 | construct was ever associated with.")) |
|---|
| 1037 | |
|---|
| 1038 | |
|---|
| 1039 | (defgeneric equivalent-construct (construct &key start-revision |
|---|
| 1040 | &allow-other-keys) |
|---|
| 1041 | (:documentation "Returns t if the passed construct is equivalent to the passed |
|---|
| 1042 | key arguments (TMDM equality rules). Parent-equality is not |
|---|
| 1043 | checked in this methods, so the user has to pass children of |
|---|
| 1044 | the same parent.")) |
|---|
| 1045 | |
|---|
| 1046 | |
|---|
| 1047 | (defgeneric equivalent-constructs (construct-1 construct-2 &key revision) |
|---|
| 1048 | (:documentation "Returns t if the passed constructs are equivalent to each |
|---|
| 1049 | other (TMDM equality rules). Parent-equality is not |
|---|
| 1050 | checked in this methods, so the user has to pass children of |
|---|
| 1051 | the same parent.")) |
|---|
| 1052 | |
|---|
| 1053 | |
|---|
| 1054 | (defgeneric get-most-recent-version-info (construct) |
|---|
| 1055 | (:documentation "Returns the latest VersionInfoC object of the passed |
|---|
| 1056 | versioned construct. |
|---|
| 1057 | The latest construct is either the one with |
|---|
| 1058 | end-revision=0 or with the highest end-revision value.")) |
|---|
| 1059 | |
|---|
| 1060 | (defgeneric owned-p (construct) |
|---|
| 1061 | (:documentation "Returns t if the passed construct is referenced by a parent |
|---|
| 1062 | TM construct.")) |
|---|
| 1063 | |
|---|
| 1064 | |
|---|
| 1065 | (defgeneric in-topicmaps (construct &key revision) |
|---|
| 1066 | (:documentation "Returns all TopicMaps-obejcts where the construct is |
|---|
| 1067 | contained in.")) |
|---|
| 1068 | |
|---|
| 1069 | |
|---|
| 1070 | (defgeneric add-to-tm (construct construct-to-add) |
|---|
| 1071 | (:documentation "Adds a TM construct (TopicC or AssociationC) to the TM.")) |
|---|
| 1072 | |
|---|
| 1073 | |
|---|
| 1074 | (defgeneric delete-from-tm (construct construct-to-delete) |
|---|
| 1075 | (:documentation "Deletes a TM construct (TopicC or AssociationC) from |
|---|
| 1076 | the TM.")) |
|---|
| 1077 | |
|---|
| 1078 | |
|---|
| 1079 | (defgeneric any-id (construct &key revision) |
|---|
| 1080 | (:documentation "Returns any uri of the constructs identifier, except |
|---|
| 1081 | TopicIdentificationC. The order is: PSIs, SL, II.")) |
|---|
| 1082 | |
|---|
| 1083 | |
|---|
| 1084 | |
|---|
| 1085 | ;;; generic functions/accessors ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 1086 | ;;; VersionInfocC |
|---|
| 1087 | (defmethod delete-construct :before ((version-info VersionInfoC)) |
|---|
| 1088 | (delete-1-n-association version-info 'versioned-construct)) |
|---|
| 1089 | |
|---|
| 1090 | |
|---|
| 1091 | ;;; VersionedConstructC |
|---|
| 1092 | (defgeneric exist-in-version-history-p (versioned-construct) |
|---|
| 1093 | (:documentation "Returns t if the passed construct does not exist in any |
|---|
| 1094 | revision, i.e. the construct has no version-infos or exactly |
|---|
| 1095 | one whose start-revision is equal to its end-revision.") |
|---|
| 1096 | (:method ((versioned-construct VersionedConstructC)) |
|---|
| 1097 | (or (not (versions versioned-construct)) |
|---|
| 1098 | (and (= (length (versions versioned-construct)) 1) |
|---|
| 1099 | (= (start-revision (first (versions versioned-construct))) |
|---|
| 1100 | (end-revision (first (versions versioned-construct)))))))) |
|---|
| 1101 | |
|---|
| 1102 | |
|---|
| 1103 | (defmethod find-oldest-construct ((construct-1 VersionedConstructC) |
|---|
| 1104 | (construct-2 VersionedConstructC)) |
|---|
| 1105 | (let ((vi-1 (find-version-info (list construct-1))) |
|---|
| 1106 | (vi-2 (find-version-info (list construct-2)))) |
|---|
| 1107 | (cond ((not (or vi-1 vi-2)) |
|---|
| 1108 | construct-1) |
|---|
| 1109 | ((not vi-1) |
|---|
| 1110 | construct-2) |
|---|
| 1111 | ((not vi-2) |
|---|
| 1112 | construct-1) |
|---|
| 1113 | ((<= (start-revision vi-1) (start-revision vi-2)) |
|---|
| 1114 | construct-1) |
|---|
| 1115 | (t |
|---|
| 1116 | construct-2)))) |
|---|
| 1117 | |
|---|
| 1118 | |
|---|
| 1119 | (defgeneric VersionedConstructC-p (class-symbol) |
|---|
| 1120 | (:documentation "Returns t if the passed class is equal to VersionedConstructC |
|---|
| 1121 | or one of its subtypes.") |
|---|
| 1122 | (:method ((class-symbol symbol)) |
|---|
| 1123 | (or (eql class-symbol 'VersionedconstructC) |
|---|
| 1124 | (TopicC-p class-symbol) |
|---|
| 1125 | (TopicMapC-p class-symbol) |
|---|
| 1126 | (AssociationC-p class-symbol)))) |
|---|
| 1127 | |
|---|
| 1128 | |
|---|
| 1129 | (defmethod delete-construct :before ((construct VersionedConstructC)) |
|---|
| 1130 | (dolist (version-info (versions construct)) |
|---|
| 1131 | (delete-construct version-info))) |
|---|
| 1132 | |
|---|
| 1133 | |
|---|
| 1134 | (defmethod find-item-by-revision ((construct VersionedConstructC) |
|---|
| 1135 | (revision integer) &optional parent-construct) |
|---|
| 1136 | (declare (ignorable parent-construct)) |
|---|
| 1137 | (cond ((= revision 0) |
|---|
| 1138 | (find-most-recent-revision construct)) |
|---|
| 1139 | (t |
|---|
| 1140 | (when (find-if |
|---|
| 1141 | #'(lambda(vi) |
|---|
| 1142 | (and (>= revision (start-revision vi)) |
|---|
| 1143 | (or (= 0 (end-revision vi)) |
|---|
| 1144 | (< revision (end-revision vi))))) |
|---|
| 1145 | (versions construct)) |
|---|
| 1146 | construct)))) |
|---|
| 1147 | |
|---|
| 1148 | |
|---|
| 1149 | (defmethod get-most-recent-version-info ((construct VersionedConstructC)) |
|---|
| 1150 | (let ((result (find 0 (versions construct) :key #'end-revision))) |
|---|
| 1151 | (if result |
|---|
| 1152 | result ;current version-info -> end-revision = 0 |
|---|
| 1153 | (let ((sorted-list (sort (versions construct) |
|---|
| 1154 | #'(lambda(x y) |
|---|
| 1155 | (> (end-revision x) (end-revision y)))))) |
|---|
| 1156 | (when sorted-list |
|---|
| 1157 | (first sorted-list)))))) ;latest version-info of marked-as-deleted constructs -> highest integer |
|---|
| 1158 | |
|---|
| 1159 | |
|---|
| 1160 | (defgeneric find-most-recent-revision (construct) |
|---|
| 1161 | (:documentation "Returns the latest version-info-object of the passed |
|---|
| 1162 | construct.") |
|---|
| 1163 | (:method ((construct VersionedConstructC)) |
|---|
| 1164 | (when (find 0 (versions construct) :key #'end-revision) |
|---|
| 1165 | construct))) |
|---|
| 1166 | |
|---|
| 1167 | |
|---|
| 1168 | (defmethod find-most-recent-revision ((construct CharacteristicC)) |
|---|
| 1169 | (loop for c-assoc in (slot-p construct 'parent) |
|---|
| 1170 | when (find-most-recent-revision c-assoc) |
|---|
| 1171 | return construct)) |
|---|
| 1172 | |
|---|
| 1173 | |
|---|
| 1174 | (defmethod find-most-recent-revision ((construct PointerC)) |
|---|
| 1175 | (loop for p-assoc in (slot-p construct 'identified-construct) |
|---|
| 1176 | when (find-most-recent-revision p-assoc) |
|---|
| 1177 | return construct)) |
|---|
| 1178 | |
|---|
| 1179 | |
|---|
| 1180 | (defmethod find-most-recent-revision ((construct RoleC)) |
|---|
| 1181 | (loop for r-assoc in (slot-p construct 'parent) |
|---|
| 1182 | when (find-most-recent-revision r-assoc) |
|---|
| 1183 | return construct)) |
|---|
| 1184 | |
|---|
| 1185 | |
|---|
| 1186 | (defun add-version-info(construct start-revision) |
|---|
| 1187 | "Adds 'construct' to the given version. |
|---|
| 1188 | If the construct is a VersionedConstructC add-to-version-history |
|---|
| 1189 | is called directly. Otherwise there is called a corresponding |
|---|
| 1190 | add-<whatever> method that adds recursively 'construct' to its |
|---|
| 1191 | parent and so on." |
|---|
| 1192 | (declare (type (or TopicMapConstructC VersionedConstructC) construct) |
|---|
| 1193 | (integer start-revision)) |
|---|
| 1194 | (cond ((typep construct 'VersionedConstructC) |
|---|
| 1195 | (add-to-version-history construct :start-revision start-revision)) |
|---|
| 1196 | ((typep construct 'VariantC) |
|---|
| 1197 | (let ((name (parent construct :revision start-revision))) |
|---|
| 1198 | (when name |
|---|
| 1199 | (add-variant name construct :revision start-revision) |
|---|
| 1200 | (let ((top (parent name :revision start-revision))) |
|---|
| 1201 | (when top |
|---|
| 1202 | (add-name top name :revision start-revision)))))) |
|---|
| 1203 | ((typep construct 'CharacteristicC) |
|---|
| 1204 | (let ((top (parent construct :revision start-revision))) |
|---|
| 1205 | (when top |
|---|
| 1206 | (add-characteristic top construct :revision start-revision)))) |
|---|
| 1207 | ((typep construct 'RoleC) |
|---|
| 1208 | (let ((assoc (parent construct :revision start-revision))) |
|---|
| 1209 | (when assoc |
|---|
| 1210 | (add-role assoc construct :revision start-revision)))))) |
|---|
| 1211 | |
|---|
| 1212 | |
|---|
| 1213 | (defgeneric add-to-version-history (construct &key start-revision end-revision) |
|---|
| 1214 | (:documentation "Adds version history to a versioned construct") |
|---|
| 1215 | (:method ((construct VersionedConstructC) |
|---|
| 1216 | &key (start-revision (error (make-missing-argument-condition "From add-to-version-history(): start revision must be present" 'start-revision 'add-to-version-history))) |
|---|
| 1217 | (end-revision 0)) |
|---|
| 1218 | (let ((eql-version-info |
|---|
| 1219 | (find-if #'(lambda(vi) |
|---|
| 1220 | (and (= (start-revision vi) start-revision) |
|---|
| 1221 | (= (end-revision vi) end-revision))) |
|---|
| 1222 | (versions construct)))) |
|---|
| 1223 | (if eql-version-info |
|---|
| 1224 | eql-version-info |
|---|
| 1225 | (let ((current-version-info |
|---|
| 1226 | (get-most-recent-version-info construct))) |
|---|
| 1227 | (cond |
|---|
| 1228 | ((and current-version-info |
|---|
| 1229 | (= (end-revision current-version-info) start-revision)) |
|---|
| 1230 | (setf (end-revision current-version-info) end-revision) |
|---|
| 1231 | current-version-info) |
|---|
| 1232 | ((and current-version-info |
|---|
| 1233 | (= (end-revision current-version-info) 0)) |
|---|
| 1234 | (setf (end-revision current-version-info) start-revision) |
|---|
| 1235 | (let ((vi (make-instance 'VersionInfoC |
|---|
| 1236 | :start-revision start-revision |
|---|
| 1237 | :end-revision end-revision))) |
|---|
| 1238 | (elephant:add-association vi 'versioned-construct construct))) |
|---|
| 1239 | (t |
|---|
| 1240 | (let ((vi (make-instance 'VersionInfoC |
|---|
| 1241 | :start-revision start-revision |
|---|
| 1242 | :end-revision end-revision))) |
|---|
| 1243 | (elephant:add-association vi 'versioned-construct construct))))))))) |
|---|
| 1244 | |
|---|
| 1245 | |
|---|
| 1246 | |
|---|
| 1247 | (defmethod marked-as-deleted-p ((construct VersionedConstructC)) |
|---|
| 1248 | (unless (find-if #'(lambda(vi) |
|---|
| 1249 | (= (end-revision vi) 0)) |
|---|
| 1250 | (versions construct)) |
|---|
| 1251 | t)) |
|---|
| 1252 | |
|---|
| 1253 | |
|---|
| 1254 | (defmethod mark-as-deleted ((construct VersionedConstructC) |
|---|
| 1255 | &key source-locator revision) |
|---|
| 1256 | (declare (ignorable source-locator)) |
|---|
| 1257 | (let |
|---|
| 1258 | ((last-version ;the last active version |
|---|
| 1259 | (find 0 (versions construct) :key #'end-revision))) |
|---|
| 1260 | (if (and last-version |
|---|
| 1261 | (= (start-revision last-version) revision)) |
|---|
| 1262 | (progn |
|---|
| 1263 | (delete-construct last-version) |
|---|
| 1264 | (let ((sorted-versions |
|---|
| 1265 | (sort (versions construct) #'> :key #'end-revision))) |
|---|
| 1266 | (when sorted-versions |
|---|
| 1267 | (setf (end-revision (first sorted-versions)) revision)))) |
|---|
| 1268 | (when last-version |
|---|
| 1269 | (setf (end-revision last-version) revision))))) |
|---|
| 1270 | |
|---|
| 1271 | |
|---|
| 1272 | ;;; TopicMapConstructC |
|---|
| 1273 | (defgeneric strictly-equivalent-constructs (construct-1 construct-2 |
|---|
| 1274 | &key revision) |
|---|
| 1275 | (:documentation "Checks if two topic map constructs are not identical but |
|---|
| 1276 | equal according to the TMDM equality rules.") |
|---|
| 1277 | (:method ((construct-1 TopicMapConstructC) (construct-2 TopicMapConstructC) |
|---|
| 1278 | &key (revision *TM-REVISION*)) |
|---|
| 1279 | (declare (integer revision)) |
|---|
| 1280 | (and (equivalent-constructs construct-1 construct-2 :revision revision) |
|---|
| 1281 | (not (eql construct-1 construct-2))))) |
|---|
| 1282 | |
|---|
| 1283 | |
|---|
| 1284 | (defmethod check-for-duplicate-identifiers ((construct TopicMapConstructC) |
|---|
| 1285 | &key revision) |
|---|
| 1286 | (declare (ignorable revision construct)) |
|---|
| 1287 | ;do nothing |
|---|
| 1288 | ) |
|---|
| 1289 | |
|---|
| 1290 | |
|---|
| 1291 | (defmethod get-all-characteristics ((parent-construct TopicC) |
|---|
| 1292 | (characteristic-symbol symbol)) |
|---|
| 1293 | (cond ((OccurrenceC-p characteristic-symbol) |
|---|
| 1294 | (map 'list #'characteristic (slot-p parent-construct 'occurrences))) |
|---|
| 1295 | ((NameC-p characteristic-symbol) |
|---|
| 1296 | (map 'list #'characteristic (slot-p parent-construct 'names))))) |
|---|
| 1297 | |
|---|
| 1298 | |
|---|
| 1299 | (defgeneric TopicMapConstructC-p (class-symbol) |
|---|
| 1300 | (:documentation "Returns t if the passed class is equal to TopicMapConstructC |
|---|
| 1301 | or one of its subtypes.") |
|---|
| 1302 | (:method ((class-symbol symbol)) |
|---|
| 1303 | (or (eql class-symbol 'TopicMapConstructC) |
|---|
| 1304 | (ReifiableConstructC-p class-symbol) |
|---|
| 1305 | (PointerC-p class-symbol)))) |
|---|
| 1306 | |
|---|
| 1307 | |
|---|
| 1308 | ;;; PointerC |
|---|
| 1309 | (defmethod versions ((construct PointerC)) |
|---|
| 1310 | "Returns all versions that are indirectly through all PointerAssocitiations |
|---|
| 1311 | bound to the passed pointer object." |
|---|
| 1312 | (loop for p-assoc in (slot-p construct 'identified-construct) |
|---|
| 1313 | append (versions p-assoc))) |
|---|
| 1314 | |
|---|
| 1315 | |
|---|
| 1316 | (defmethod mark-as-deleted ((construct PointerC) &key source-locator revision) |
|---|
| 1317 | "Marks the last active relation between a pointer and its parent construct |
|---|
| 1318 | as deleted." |
|---|
| 1319 | (declare (ignorable source-locator)) |
|---|
| 1320 | (let ((owner (identified-construct construct :revision 0))) |
|---|
| 1321 | (when owner |
|---|
| 1322 | (cond ((typep construct 'PersistentIdC) |
|---|
| 1323 | (private-delete-psi owner construct :revision revision)) |
|---|
| 1324 | ((typep construct 'SubjectLocatorC) |
|---|
| 1325 | (private-delete-locator owner construct :revision revision)) |
|---|
| 1326 | ((typep construct 'ItemIdentifierC) |
|---|
| 1327 | (private-delete-item-identifier owner construct :revision revision)) |
|---|
| 1328 | ((typep construct 'TopicIdentificationC) |
|---|
| 1329 | (private-delete-topic-identifier owner construct :revision revision)))))) |
|---|
| 1330 | |
|---|
| 1331 | |
|---|
| 1332 | (defmethod marked-as-deleted-p ((construct PointerC)) |
|---|
| 1333 | (unless (identified-construct construct :revision 0) |
|---|
| 1334 | t)) |
|---|
| 1335 | |
|---|
| 1336 | |
|---|
| 1337 | (defmethod find-oldest-construct ((construct-1 PointerC) (construct-2 PointerC)) |
|---|
| 1338 | (let ((vi-1 (find-version-info (slot-p construct-1 'identified-construct))) |
|---|
| 1339 | (vi-2 (find-version-info (slot-p construct-2 'identified-construct)))) |
|---|
| 1340 | (cond ((not (or vi-1 vi-2)) |
|---|
| 1341 | construct-1) |
|---|
| 1342 | ((not vi-1) |
|---|
| 1343 | construct-2) |
|---|
| 1344 | ((not vi-2) |
|---|
| 1345 | construct-1) |
|---|
| 1346 | ((<= (start-revision vi-1) (start-revision vi-2)) |
|---|
| 1347 | construct-1) |
|---|
| 1348 | (t |
|---|
| 1349 | construct-2)))) |
|---|
| 1350 | |
|---|
| 1351 | |
|---|
| 1352 | (defmethod equivalent-constructs ((construct-1 PointerC) (construct-2 PointerC) |
|---|
| 1353 | &key (revision nil)) |
|---|
| 1354 | (declare (ignorable revision)) |
|---|
| 1355 | (string= (uri construct-1) (uri construct-2))) |
|---|
| 1356 | |
|---|
| 1357 | |
|---|
| 1358 | (defgeneric PointerC-p (class-symbol) |
|---|
| 1359 | (:documentation "Returns t if the passed symbol corresponds to the class |
|---|
| 1360 | PointerC or one of its subclasses.") |
|---|
| 1361 | (:method ((class-symbol symbol)) |
|---|
| 1362 | (or (eql class-symbol 'PointerC) |
|---|
| 1363 | (IdentifierC-p class-symbol) |
|---|
| 1364 | (TopicIdentificationC-p class-symbol) |
|---|
| 1365 | (PersistentIdC-p class-symbol) |
|---|
| 1366 | (ItemIdentifierC-p class-symbol) |
|---|
| 1367 | (SubjectLocatorC-p class-symbol)))) |
|---|
| 1368 | |
|---|
| 1369 | |
|---|
| 1370 | (defmethod equivalent-construct ((construct PointerC) |
|---|
| 1371 | &key start-revision (uri "")) |
|---|
| 1372 | "All Pointers are equal if they have the same URI value." |
|---|
| 1373 | (declare (string uri) (ignorable start-revision)) |
|---|
| 1374 | (string= (uri construct) uri)) |
|---|
| 1375 | |
|---|
| 1376 | |
|---|
| 1377 | (defmethod find-item-by-revision ((construct PointerC) |
|---|
| 1378 | (revision integer) &optional parent-construct) |
|---|
| 1379 | (if parent-construct |
|---|
| 1380 | (let ((parent-assoc |
|---|
| 1381 | (let ((assocs |
|---|
| 1382 | (delete-if |
|---|
| 1383 | #'null |
|---|
| 1384 | (map 'list #'(lambda(assoc) |
|---|
| 1385 | (when (eql (parent-construct assoc) |
|---|
| 1386 | parent-construct) |
|---|
| 1387 | assoc)) |
|---|
| 1388 | (slot-p construct 'identified-construct))))) |
|---|
| 1389 | (when assocs |
|---|
| 1390 | (first assocs))))) |
|---|
| 1391 | (when parent-assoc |
|---|
| 1392 | (cond ((= revision 0) |
|---|
| 1393 | (find-most-recent-revision parent-assoc)) |
|---|
| 1394 | (t |
|---|
| 1395 | (when (find-if |
|---|
| 1396 | #'(lambda(vi) |
|---|
| 1397 | (and (>= revision (start-revision vi)) |
|---|
| 1398 | (or (< revision (end-revision vi)) |
|---|
| 1399 | (= 0 (end-revision vi))))) |
|---|
| 1400 | (versions parent-assoc)) |
|---|
| 1401 | construct))))) |
|---|
| 1402 | nil)) |
|---|
| 1403 | |
|---|
| 1404 | |
|---|
| 1405 | (defmethod delete-construct :before ((construct PointerC)) |
|---|
| 1406 | (dolist (p-assoc (slot-p construct 'identified-construct)) |
|---|
| 1407 | (delete-construct p-assoc))) |
|---|
| 1408 | |
|---|
| 1409 | |
|---|
| 1410 | (defmethod owned-p ((construct PointerC)) |
|---|
| 1411 | (when (slot-p construct 'identified-construct) |
|---|
| 1412 | t)) |
|---|
| 1413 | |
|---|
| 1414 | |
|---|
| 1415 | (defgeneric identified-construct (construct &key revision) |
|---|
| 1416 | (:documentation "Returns the identified-construct -> ReifiableConstructC or |
|---|
| 1417 | TopicC that corresponds with the passed revision.") |
|---|
| 1418 | (:method ((construct PointerC) &key (revision *TM-REVISION*)) |
|---|
| 1419 | (let ((assocs |
|---|
| 1420 | (map 'list #'parent-construct |
|---|
| 1421 | (filter-slot-value-by-revision construct 'identified-construct |
|---|
| 1422 | :start-revision revision)))) |
|---|
| 1423 | (when assocs ;result must be nil or a list with one item |
|---|
| 1424 | (first assocs))))) |
|---|
| 1425 | |
|---|
| 1426 | |
|---|
| 1427 | ;;; TopicIdentificationC |
|---|
| 1428 | (defmethod equivalent-constructs ((construct-1 TopicIdentificationC) |
|---|
| 1429 | (construct-2 TopicIdentificationC) |
|---|
| 1430 | &key (revision nil)) |
|---|
| 1431 | (declare (ignorable revision)) |
|---|
| 1432 | (and (call-next-method) |
|---|
| 1433 | (string= (xtm-id construct-1) (xtm-id construct-2)))) |
|---|
| 1434 | |
|---|
| 1435 | |
|---|
| 1436 | |
|---|
| 1437 | (defgeneric TopicIdentificationC-p (class-symbol) |
|---|
| 1438 | (:documentation "Returns t if the passed class symbol is equal |
|---|
| 1439 | to TopicIdentificationC.") |
|---|
| 1440 | (:method ((class-symbol symbol)) |
|---|
| 1441 | (eql class-symbol 'TopicIdentificationC))) |
|---|
| 1442 | |
|---|
| 1443 | |
|---|
| 1444 | (defmethod equivalent-construct ((construct TopicIdentificationC) |
|---|
| 1445 | &key start-revision (uri "") (xtm-id "")) |
|---|
| 1446 | "TopicIdentifiers are equal if teh URI and XTM-ID values are equal." |
|---|
| 1447 | (declare (string uri xtm-id)) |
|---|
| 1448 | (let ((equivalent-pointer (call-next-method |
|---|
| 1449 | construct :start-revision start-revision |
|---|
| 1450 | :uri uri))) |
|---|
| 1451 | (and equivalent-pointer |
|---|
| 1452 | (string= (xtm-id construct) xtm-id)))) |
|---|
| 1453 | |
|---|
| 1454 | |
|---|
| 1455 | ;;; IdentifierC |
|---|
| 1456 | (defgeneric IdentifierC-p (class-symbol) |
|---|
| 1457 | (:documentation "Returns t if the passed symbol is equal to IdentifierC |
|---|
| 1458 | or one of its sybtypes.") |
|---|
| 1459 | (:method ((class-symbol symbol)) |
|---|
| 1460 | (or (eql class-symbol 'IdentifierC) |
|---|
| 1461 | (PersistentIdC-p class-symbol) |
|---|
| 1462 | (SubjectLocatorC-p class-symbol) |
|---|
| 1463 | (ItemIdentifierC-p class-symbol)))) |
|---|
| 1464 | |
|---|
| 1465 | |
|---|
| 1466 | ;;; PersistentIdC |
|---|
| 1467 | (defgeneric PersistentIdC-p (class-symbol) |
|---|
| 1468 | (:documentation "Returns t if the passed symbol is equal to PersistentIdC.") |
|---|
| 1469 | (:method ((class-symbol symbol)) |
|---|
| 1470 | (eql class-symbol 'PersistentIdC))) |
|---|
| 1471 | |
|---|
| 1472 | |
|---|
| 1473 | ;;; ItemIdentifierC |
|---|
| 1474 | (defgeneric ItemIdentifierC-p (class-symbol) |
|---|
| 1475 | (:documentation "Returns t if the passed symbol is equal to ItemIdentifierC.") |
|---|
| 1476 | (:method ((class-symbol symbol)) |
|---|
| 1477 | (eql class-symbol 'ItemIdentifierC))) |
|---|
| 1478 | |
|---|
| 1479 | ;;; SubjectLocatorC |
|---|
| 1480 | (defgeneric SubjectLocatorC-p (class-symbol) |
|---|
| 1481 | (:documentation "Returns t if the passed symbol is equal to SubjectLocatorC.") |
|---|
| 1482 | (:method ((class-symbol symbol)) |
|---|
| 1483 | (eql class-symbol 'SubjectLocatorC))) |
|---|
| 1484 | |
|---|
| 1485 | |
|---|
| 1486 | ;;; PointerAssociationC |
|---|
| 1487 | (defmethod delete-construct :before ((construct PointerAssociationC)) |
|---|
| 1488 | (delete-1-n-association construct 'identifier)) |
|---|
| 1489 | |
|---|
| 1490 | |
|---|
| 1491 | ;;; ItemIdAssociationC |
|---|
| 1492 | (defmethod delete-construct :before ((construct ItemIdAssociationC)) |
|---|
| 1493 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1494 | |
|---|
| 1495 | |
|---|
| 1496 | ;;; TopicIdAssociationC |
|---|
| 1497 | (defmethod delete-construct :before ((construct TopicIdAssociationC)) |
|---|
| 1498 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1499 | |
|---|
| 1500 | |
|---|
| 1501 | ;;; PersistentIdAssociationC |
|---|
| 1502 | (defmethod delete-construct :before ((construct PersistentIdAssociationC)) |
|---|
| 1503 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1504 | |
|---|
| 1505 | |
|---|
| 1506 | ;;; SubjectLocatorAssociationC |
|---|
| 1507 | (defmethod delete-construct :before ((construct SubjectLocatorAssociationC)) |
|---|
| 1508 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1509 | |
|---|
| 1510 | |
|---|
| 1511 | ;;; ReifierAssociationC |
|---|
| 1512 | (defmethod delete-construct :before ((construct ReifierAssociationC)) |
|---|
| 1513 | (delete-1-n-association construct 'reifiable-construct) |
|---|
| 1514 | (delete-1-n-association construct 'reifier-topic)) |
|---|
| 1515 | |
|---|
| 1516 | |
|---|
| 1517 | ;;; TypeAssociationC |
|---|
| 1518 | (defmethod delete-construct :before ((construct TypeAssociationC)) |
|---|
| 1519 | (delete-1-n-association construct 'type-topic) |
|---|
| 1520 | (delete-1-n-association construct 'typable-construct)) |
|---|
| 1521 | |
|---|
| 1522 | |
|---|
| 1523 | ;;; ScopeAssociationC |
|---|
| 1524 | (defmethod delete-construct :before ((construct ScopeAssociationC)) |
|---|
| 1525 | (delete-1-n-association construct 'theme-topic) |
|---|
| 1526 | (delete-1-n-association construct 'scopable-construct)) |
|---|
| 1527 | |
|---|
| 1528 | |
|---|
| 1529 | ;;; CharacteristicAssociationC |
|---|
| 1530 | (defmethod delete-construct :before ((construct CharacteristicAssociationC)) |
|---|
| 1531 | (delete-1-n-association construct 'characteristic)) |
|---|
| 1532 | |
|---|
| 1533 | |
|---|
| 1534 | ;;; OccurrenceAssociationC |
|---|
| 1535 | (defmethod delete-construct :before ((construct OccurrenceAssociationC)) |
|---|
| 1536 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1537 | |
|---|
| 1538 | |
|---|
| 1539 | ;;; NameAssociationC |
|---|
| 1540 | (defmethod delete-construct :before ((construct NameAssociationC)) |
|---|
| 1541 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1542 | |
|---|
| 1543 | |
|---|
| 1544 | ;;; VariantAssociationC |
|---|
| 1545 | (defmethod delete-construct :before ((construct VariantAssociationC)) |
|---|
| 1546 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1547 | |
|---|
| 1548 | |
|---|
| 1549 | ;;; RoleAssociationC |
|---|
| 1550 | (defmethod delete-construct :before ((construct RoleAssociationC)) |
|---|
| 1551 | (delete-1-n-association construct 'role) |
|---|
| 1552 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1553 | |
|---|
| 1554 | |
|---|
| 1555 | ;;; PlayerAssociationC |
|---|
| 1556 | (defmethod delete-construct :before ((construct PlayerAssociationC)) |
|---|
| 1557 | (delete-1-n-association construct 'player-topic) |
|---|
| 1558 | (delete-1-n-association construct 'parent-construct)) |
|---|
| 1559 | |
|---|
| 1560 | |
|---|
| 1561 | ;;; TopicC |
|---|
| 1562 | (defmethod mark-as-deleted :around ((top TopicC) |
|---|
| 1563 | &key (source-locator nil sl-provided-p) |
|---|
| 1564 | revision) |
|---|
| 1565 | "Mark a topic as deleted if it comes from the source indicated by |
|---|
| 1566 | source-locator" |
|---|
| 1567 | ;;Part 1b, 1.4.3.3.1: |
|---|
| 1568 | ;; Let SP be the value of the ServerSourceLocatorPrefix element in the ATOM feed F |
|---|
| 1569 | ;; * Let SI be the value of TopicSI element in ATOM entry E |
|---|
| 1570 | ;; * feed F contains E) |
|---|
| 1571 | ;; * entry E references topic fragment TF |
|---|
| 1572 | ;; * Let LTM be the local topic map |
|---|
| 1573 | ;; * Let T be the topic in LTM that has a subjectidentifier that matches SI |
|---|
| 1574 | ;; * For all names, occurrences and associations in which T plays a role, TMC |
|---|
| 1575 | ;; * Delete all SrcLocators of TMC that begin with SP. If the count of srclocators on TMC = 0 then delete TMC |
|---|
| 1576 | ;; * Merge in the fragment TF using SP as the base all generated source locators. |
|---|
| 1577 | (when (or (and (not source-locator) sl-provided-p) |
|---|
| 1578 | (and sl-provided-p |
|---|
| 1579 | (some (lambda (psi) (string-starts-with (uri psi) source-locator)) |
|---|
| 1580 | (psis top :revision revision)))) |
|---|
| 1581 | (mapc (lambda(psi)(mark-as-deleted psi :revision revision |
|---|
| 1582 | :source-locator source-locator)) |
|---|
| 1583 | (psis top :revision revision)) |
|---|
| 1584 | (mapc (lambda(sl)(mark-as-deleted sl :revision revision |
|---|
| 1585 | :source-locator source-locator)) |
|---|
| 1586 | (locators top :revision revision)) |
|---|
| 1587 | (mapc (lambda(ii)(mark-as-deleted ii :revision revision |
|---|
| 1588 | :source-locator source-locator)) |
|---|
| 1589 | (item-identifiers top :revision revision)) |
|---|
| 1590 | (mapc (lambda (name) (mark-as-deleted name :revision revision |
|---|
| 1591 | :source-locator source-locator)) |
|---|
| 1592 | (names top :revision revision)) |
|---|
| 1593 | (mapc (lambda (occ) (mark-as-deleted occ :revision revision |
|---|
| 1594 | :source-locator source-locator)) |
|---|
| 1595 | (occurrences top :revision revision)) |
|---|
| 1596 | (mapc (lambda (ass) (mark-as-deleted ass :revision revision |
|---|
| 1597 | :source-locator source-locator)) |
|---|
| 1598 | (map 'list (lambda(role) |
|---|
| 1599 | (parent role :revision revision)) |
|---|
| 1600 | (player-in-roles top :revision revision))) |
|---|
| 1601 | (let ((ref (reified-construct top :revision revision))) |
|---|
| 1602 | (when ref |
|---|
| 1603 | (private-delete-reified-construct top ref :revision revision))) |
|---|
| 1604 | (dolist (typable (used-as-type top :revision revision)) |
|---|
| 1605 | (private-delete-typable typable :source-locator source-locator |
|---|
| 1606 | :revision revision)) |
|---|
| 1607 | (dolist (scopable (used-as-theme top :revision revision)) |
|---|
| 1608 | (private-delete-scopable scopable :source-locator source-locator |
|---|
| 1609 | :revision revision)) |
|---|
| 1610 | (call-next-method))) |
|---|
| 1611 | |
|---|
| 1612 | |
|---|
| 1613 | (defgeneric private-delete-scopable (construct &key source-locator revision) |
|---|
| 1614 | (:documentation "This method should be called when a topic that is used |
|---|
| 1615 | as a theme for the passed construct is getting |
|---|
| 1616 | marked-as-deleted, i.e. all scopable constructs, scoped |
|---|
| 1617 | by the deleted topic are marked-as-deleted as well. |
|---|
| 1618 | If the passed construct is a role the entire parent |
|---|
| 1619 | association is deleted, otherwise only the construct itself.") |
|---|
| 1620 | (:method ((construct ScopableC) &key source-locator revision) |
|---|
| 1621 | (if (typep construct 'RoleC) |
|---|
| 1622 | (let ((assoc (parent construct :revision revision))) |
|---|
| 1623 | (if assoc |
|---|
| 1624 | (mark-as-deleted assoc :source-locator source-locator |
|---|
| 1625 | :revision revision) |
|---|
| 1626 | (mark-as-deleted construct :source-locator source-locator |
|---|
| 1627 | :revision revision))) |
|---|
| 1628 | (mark-as-deleted construct :source-locator source-locator |
|---|
| 1629 | :revision revision)))) |
|---|
| 1630 | |
|---|
| 1631 | |
|---|
| 1632 | (defgeneric private-delete-typable (construct &key source-locator revision) |
|---|
| 1633 | (:documentation "This method should be called when a topic that is used |
|---|
| 1634 | as a type for the passed construct is getting |
|---|
| 1635 | marked-as-deleted, i.e. all typable constructs, typed |
|---|
| 1636 | by the deleted topic are marked-as-deleted as well. |
|---|
| 1637 | If the passed construct is a role the entire parent |
|---|
| 1638 | association is deleted, otherwise only the construct itself.") |
|---|
| 1639 | (:method ((construct TypableC) &key source-locator revision) |
|---|
| 1640 | (if (typep construct 'RoleC) |
|---|
| 1641 | (let ((assoc (parent construct :revision revision))) |
|---|
| 1642 | (if assoc |
|---|
| 1643 | (mark-as-deleted assoc :source-locator source-locator |
|---|
| 1644 | :revision revision) |
|---|
| 1645 | (mark-as-deleted construct :source-locator source-locator |
|---|
| 1646 | :revision revision))) |
|---|
| 1647 | (mark-as-deleted construct :source-locator source-locator |
|---|
| 1648 | :revision revision)))) |
|---|
| 1649 | |
|---|
| 1650 | |
|---|
| 1651 | (defmethod equivalent-constructs ((construct-1 TopicC) (construct-2 TopicC) |
|---|
| 1652 | &key (revision *TM-REVISION*)) |
|---|
| 1653 | (declare (integer revision)) |
|---|
| 1654 | (let ((ids-1 (union (union (item-identifiers construct-1 :revision revision) |
|---|
| 1655 | (locators construct-1 :revision revision)) |
|---|
| 1656 | (psis construct-1 :revision revision))) |
|---|
| 1657 | (ids-2 (union (union (item-identifiers construct-2 :revision revision) |
|---|
| 1658 | (locators construct-2 :revision revision)) |
|---|
| 1659 | (psis construct-2 :revision revision)))) |
|---|
| 1660 | (when (intersection ids-1 ids-2) |
|---|
| 1661 | t))) |
|---|
| 1662 | |
|---|
| 1663 | |
|---|
| 1664 | (defgeneric TopicC-p (class-symbol) |
|---|
| 1665 | (:documentation "Returns t if the passed symbol is equal to TopicC.") |
|---|
| 1666 | (:method ((class-symbol symbol)) |
|---|
| 1667 | (eql class-symbol 'TopicC))) |
|---|
| 1668 | |
|---|
| 1669 | |
|---|
| 1670 | (defmethod equivalent-construct ((construct TopicC) |
|---|
| 1671 | &key (start-revision *TM-REVISION*) (psis nil) |
|---|
| 1672 | (locators nil) (item-identifiers nil) |
|---|
| 1673 | (topic-identifiers nil)) |
|---|
| 1674 | "Isidorus handles Topic-equality only by the topic's identifiers |
|---|
| 1675 | 'psis', 'subject locators' and 'item identifiers'. Names and occurences |
|---|
| 1676 | are not checked becuase we don't know when a topic is finalized and owns |
|---|
| 1677 | all its charactersitics. T is returned if the topic owns one of the given |
|---|
| 1678 | identifier-URIs." |
|---|
| 1679 | (declare (integer start-revision) (list psis locators item-identifiers |
|---|
| 1680 | topic-identifiers)) |
|---|
| 1681 | (when |
|---|
| 1682 | (intersection |
|---|
| 1683 | (union (union (psis construct :revision start-revision) |
|---|
| 1684 | (locators construct :revision start-revision)) |
|---|
| 1685 | (union (item-identifiers construct :revision start-revision) |
|---|
| 1686 | (topic-identifiers construct :revision start-revision))) |
|---|
| 1687 | (union (union psis locators) (union item-identifiers topic-identifiers))) |
|---|
| 1688 | t)) |
|---|
| 1689 | |
|---|
| 1690 | |
|---|
| 1691 | (defmethod delete-construct :before ((construct TopicC)) |
|---|
| 1692 | (let ((psi-assocs-to-delete (slot-p construct 'psis)) |
|---|
| 1693 | (sl-assocs-to-delete (slot-p construct 'locators)) |
|---|
| 1694 | (name-assocs-to-delete (slot-p construct 'names)) |
|---|
| 1695 | (occ-assocs-to-delete (slot-p construct 'occurrences)) |
|---|
| 1696 | (role-assocs-to-delete (slot-p construct 'player-in-roles)) |
|---|
| 1697 | (type-assocs-to-delete (slot-p construct 'used-as-type)) |
|---|
| 1698 | (scope-assocs-to-delete (slot-p construct 'used-as-theme)) |
|---|
| 1699 | (reifier-assocs-to-delete (slot-p construct 'reified-construct))) |
|---|
| 1700 | (let ((all-psis (map 'list #'identifier psi-assocs-to-delete)) |
|---|
| 1701 | (all-sls (map 'list #'identifier sl-assocs-to-delete)) |
|---|
| 1702 | (all-names (map 'list #'characteristic name-assocs-to-delete)) |
|---|
| 1703 | (all-occs (map 'list #'characteristic occ-assocs-to-delete)) |
|---|
| 1704 | (all-roles (map 'list #'parent-construct role-assocs-to-delete)) |
|---|
| 1705 | (all-types (map 'list #'typable-construct type-assocs-to-delete))) |
|---|
| 1706 | (dolist (construct-to-delete (append psi-assocs-to-delete |
|---|
| 1707 | sl-assocs-to-delete |
|---|
| 1708 | name-assocs-to-delete |
|---|
| 1709 | occ-assocs-to-delete |
|---|
| 1710 | role-assocs-to-delete |
|---|
| 1711 | type-assocs-to-delete |
|---|
| 1712 | scope-assocs-to-delete |
|---|
| 1713 | reifier-assocs-to-delete)) |
|---|
| 1714 | (delete-construct construct-to-delete)) |
|---|
| 1715 | (dolist (candidate-to-delete (append all-psis all-sls all-names all-occs)) |
|---|
| 1716 | (unless (owned-p candidate-to-delete) |
|---|
| 1717 | (delete-construct candidate-to-delete))) |
|---|
| 1718 | (dolist (candidate-to-delete all-roles) |
|---|
| 1719 | (unless (player-p candidate-to-delete) |
|---|
| 1720 | (delete-construct candidate-to-delete))) |
|---|
| 1721 | (dolist (candidate-to-delete all-types) |
|---|
| 1722 | (unless (instance-of-p candidate-to-delete) |
|---|
| 1723 | (delete-construct candidate-to-delete))) |
|---|
| 1724 | (dolist (tm (slot-p construct 'in-topicmaps)) |
|---|
| 1725 | (remove-association construct 'in-topicmaps tm))))) |
|---|
| 1726 | |
|---|
| 1727 | |
|---|
| 1728 | (defmethod owned-p ((construct TopicC)) |
|---|
| 1729 | (when (slot-p construct 'in-topicmaps) |
|---|
| 1730 | t)) |
|---|
| 1731 | |
|---|
| 1732 | |
|---|
| 1733 | (defgeneric topic-id (construct &optional revision xtm-id) |
|---|
| 1734 | (:documentation "Returns the primary id of this item |
|---|
| 1735 | (= essentially the OID). If xtm-id is explicitly given, |
|---|
| 1736 | returns one of the topic-ids in that TM |
|---|
| 1737 | (which must then exist).") |
|---|
| 1738 | (:method ((construct TopicC) &optional (revision *TM-REVISION*) (xtm-id nil)) |
|---|
| 1739 | (declare (type (or string null) xtm-id) |
|---|
| 1740 | (type (or integer null) revision)) |
|---|
| 1741 | (if xtm-id |
|---|
| 1742 | (let ((possible-identifiers |
|---|
| 1743 | (delete-if-not |
|---|
| 1744 | #'(lambda(top-id) |
|---|
| 1745 | (string= (xtm-id top-id) xtm-id)) |
|---|
| 1746 | (topic-identifiers construct :revision revision)))) |
|---|
| 1747 | (unless possible-identifiers |
|---|
| 1748 | (error (make-object-not-found-condition (format nil "Could not find an object ~a in xtm-id ~a" construct xtm-id)))) |
|---|
| 1749 | (uri (first possible-identifiers))) |
|---|
| 1750 | (concat "t" (write-to-string (internal-id construct)))))) |
|---|
| 1751 | |
|---|
| 1752 | |
|---|
| 1753 | (defgeneric topic-identifiers (construct &key revision) |
|---|
| 1754 | (:documentation "Returns the TopicIdentificationC-objects that correspond |
|---|
| 1755 | with the passed construct and the passed version.") |
|---|
| 1756 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 1757 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 1758 | construct 'topic-identifiers :start-revision revision))) |
|---|
| 1759 | (map 'list #'identifier assocs)))) |
|---|
| 1760 | |
|---|
| 1761 | |
|---|
| 1762 | (defgeneric add-topic-identifier (construct topic-identifier &key revision) |
|---|
| 1763 | (:documentation "Adds the passed topic-identifier to the passed topic. |
|---|
| 1764 | If the topic-identifier is already related with the passed |
|---|
| 1765 | topic a new revision is added. |
|---|
| 1766 | If the passed identifer already identifies another object |
|---|
| 1767 | the identified-constructs are merged.") |
|---|
| 1768 | (:method ((construct TopicC) (topic-identifier TopicIdentificationC) |
|---|
| 1769 | &key (revision *TM-REVISION*)) |
|---|
| 1770 | (let ((all-ids |
|---|
| 1771 | (map 'list #'identifier (slot-p construct 'topic-identifiers))) |
|---|
| 1772 | (construct-to-be-merged |
|---|
| 1773 | (let ((id-owner (identified-construct topic-identifier |
|---|
| 1774 | :revision revision))) |
|---|
| 1775 | (when (not (eql id-owner construct)) |
|---|
| 1776 | id-owner)))) |
|---|
| 1777 | (let ((merged-construct construct)) |
|---|
| 1778 | (cond (construct-to-be-merged |
|---|
| 1779 | (setf merged-construct |
|---|
| 1780 | (merge-constructs construct construct-to-be-merged |
|---|
| 1781 | :revision revision))) |
|---|
| 1782 | ((find topic-identifier all-ids) |
|---|
| 1783 | (let ((ti-assoc (loop for ti-assoc in (slot-p construct |
|---|
| 1784 | 'topic-identifiers) |
|---|
| 1785 | when (eql (identifier ti-assoc) |
|---|
| 1786 | topic-identifier) |
|---|
| 1787 | return ti-assoc))) |
|---|
| 1788 | (add-to-version-history ti-assoc :start-revision revision))) |
|---|
| 1789 | (t |
|---|
| 1790 | (make-construct 'TopicIdAssociationC |
|---|
| 1791 | :parent-construct construct |
|---|
| 1792 | :identifier topic-identifier |
|---|
| 1793 | :start-revision revision))) |
|---|
| 1794 | (add-to-version-history merged-construct :start-revision revision) |
|---|
| 1795 | merged-construct)))) |
|---|
| 1796 | |
|---|
| 1797 | |
|---|
| 1798 | (defgeneric private-delete-topic-identifier |
|---|
| 1799 | (construct topic-identifier &key revision) |
|---|
| 1800 | (:documentation "Sets the association object between the passed constructs |
|---|
| 1801 | as mark-as-deleted.") |
|---|
| 1802 | (:method ((construct TopicC) (topic-identifier TopicIdentificationC) |
|---|
| 1803 | &key (revision (error (make-missing-argument-condition "From private-delete-topic-identifier(): revision must be set" 'revision 'private-delete-topic-identifier)))) |
|---|
| 1804 | (let ((assoc-to-delete (loop for ti-assoc in (slot-p construct 'topic-identifiers) |
|---|
| 1805 | when (eql (identifier ti-assoc) topic-identifier) |
|---|
| 1806 | return ti-assoc))) |
|---|
| 1807 | (when assoc-to-delete |
|---|
| 1808 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 1809 | construct)))) |
|---|
| 1810 | |
|---|
| 1811 | |
|---|
| 1812 | (defgeneric delete-topic-identifier |
|---|
| 1813 | (construct topic-identifier &key revision) |
|---|
| 1814 | (:documentation "See private-delete-topic-identifier but adds the parent |
|---|
| 1815 | construct to the given version") |
|---|
| 1816 | (:method ((construct TopicC) (topic-identifier TopicIdentificationC) |
|---|
| 1817 | &key (revision (error (make-missing-argument-condition "From delete-topic-identifier(): revision must be set" 'revision 'delete-topic-identifier)))) |
|---|
| 1818 | (when (private-delete-topic-identifier construct topic-identifier |
|---|
| 1819 | :revision revision) |
|---|
| 1820 | (add-to-version-history construct :start-revision revision) |
|---|
| 1821 | construct))) |
|---|
| 1822 | |
|---|
| 1823 | |
|---|
| 1824 | (defgeneric psis (construct &key revision) |
|---|
| 1825 | (:documentation "Returns the PersistentIdC-objects that correspond |
|---|
| 1826 | with the passed construct and the passed version.") |
|---|
| 1827 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 1828 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 1829 | construct 'psis :start-revision revision))) |
|---|
| 1830 | (map 'list #'identifier assocs)))) |
|---|
| 1831 | |
|---|
| 1832 | |
|---|
| 1833 | (defgeneric add-psi (construct psi &key revision) |
|---|
| 1834 | (:documentation "Adds the passed psi to the passed topic. |
|---|
| 1835 | If the psi is already related with the passed |
|---|
| 1836 | topic a new revision is added. |
|---|
| 1837 | If the passed identifer already identifies another object |
|---|
| 1838 | the identified-constructs are merged.") |
|---|
| 1839 | (:method ((construct TopicC) (psi PersistentIdC) |
|---|
| 1840 | &key (revision *TM-REVISION*)) |
|---|
| 1841 | (let ((all-ids |
|---|
| 1842 | (map 'list #'identifier (slot-p construct 'psis))) |
|---|
| 1843 | (construct-to-be-merged |
|---|
| 1844 | (let ((id-owner (identified-construct psi :revision revision))) |
|---|
| 1845 | (when (not (eql id-owner construct)) |
|---|
| 1846 | id-owner)))) |
|---|
| 1847 | (let ((merged-construct construct)) |
|---|
| 1848 | (cond (construct-to-be-merged |
|---|
| 1849 | (setf merged-construct |
|---|
| 1850 | (merge-constructs construct construct-to-be-merged |
|---|
| 1851 | :revision revision))) |
|---|
| 1852 | ((find psi all-ids) |
|---|
| 1853 | (let ((psi-assoc (loop for psi-assoc in (slot-p construct 'psis) |
|---|
| 1854 | when (eql (identifier psi-assoc) psi) |
|---|
| 1855 | return psi-assoc))) |
|---|
| 1856 | (add-to-version-history psi-assoc :start-revision revision))) |
|---|
| 1857 | (t |
|---|
| 1858 | (make-construct 'PersistentIdAssociationC |
|---|
| 1859 | :parent-construct construct |
|---|
| 1860 | :identifier psi |
|---|
| 1861 | :start-revision revision))) |
|---|
| 1862 | (add-to-version-history merged-construct :start-revision revision) |
|---|
| 1863 | merged-construct)))) |
|---|
| 1864 | |
|---|
| 1865 | |
|---|
| 1866 | (defgeneric private-delete-psi (construct psi &key revision) |
|---|
| 1867 | (:documentation "Sets the association object between the passed constructs |
|---|
| 1868 | as mark-as-deleted.") |
|---|
| 1869 | (:method ((construct TopicC) (psi PersistentIdC) |
|---|
| 1870 | &key (revision (error (make-missing-argument-condition "From private-delete-psi(): revision must be set" 'revision 'private-delete-psi)))) |
|---|
| 1871 | (let ((assoc-to-delete (loop for psi-assoc in (slot-p construct 'psis) |
|---|
| 1872 | when (eql (identifier psi-assoc) psi) |
|---|
| 1873 | return psi-assoc))) |
|---|
| 1874 | (when assoc-to-delete |
|---|
| 1875 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 1876 | construct)))) |
|---|
| 1877 | |
|---|
| 1878 | |
|---|
| 1879 | (defgeneric delete-psi (construct psi &key revision) |
|---|
| 1880 | (:documentation "See private-delete-psis but adds the parent to the given |
|---|
| 1881 | version.") |
|---|
| 1882 | (:method ((construct TopicC) (psi PersistentIdC) |
|---|
| 1883 | &key (revision (error (make-missing-argument-condition "From delete-psi(): revision must be set" 'revision 'delete-psi)))) |
|---|
| 1884 | (when (private-delete-psi construct psi :revision revision) |
|---|
| 1885 | (add-to-version-history construct :start-revision revision) |
|---|
| 1886 | construct))) |
|---|
| 1887 | |
|---|
| 1888 | |
|---|
| 1889 | (defgeneric locators (construct &key revision) |
|---|
| 1890 | (:documentation "Returns the SubjectLocatorC-objects that correspond |
|---|
| 1891 | with the passed construct and the passed version.") |
|---|
| 1892 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 1893 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 1894 | construct 'locators :start-revision revision))) |
|---|
| 1895 | (map 'list #'identifier assocs)))) |
|---|
| 1896 | |
|---|
| 1897 | |
|---|
| 1898 | (defgeneric add-locator (construct locator &key revision) |
|---|
| 1899 | (:documentation "Adds the passed locator to the passed topic. |
|---|
| 1900 | If the locator is already related with the passed |
|---|
| 1901 | topic a new revision is added. |
|---|
| 1902 | If the passed identifer already identifies another object |
|---|
| 1903 | the identified-constructs are merged.") |
|---|
| 1904 | (:method ((construct TopicC) (locator SubjectLocatorC) |
|---|
| 1905 | &key (revision *TM-REVISION*)) |
|---|
| 1906 | (let ((all-ids |
|---|
| 1907 | (map 'list #'identifier (slot-p construct 'locators))) |
|---|
| 1908 | (construct-to-be-merged |
|---|
| 1909 | (let ((id-owner (identified-construct locator :revision revision))) |
|---|
| 1910 | (when (not (eql id-owner construct)) |
|---|
| 1911 | id-owner)))) |
|---|
| 1912 | (let ((merged-construct construct)) |
|---|
| 1913 | (cond (construct-to-be-merged |
|---|
| 1914 | (setf merged-construct |
|---|
| 1915 | (merge-constructs construct construct-to-be-merged |
|---|
| 1916 | :revision revision))) |
|---|
| 1917 | ((find locator all-ids) |
|---|
| 1918 | (let ((loc-assoc |
|---|
| 1919 | (loop for loc-assoc in (slot-p construct 'locators) |
|---|
| 1920 | when (eql (identifier loc-assoc) locator) |
|---|
| 1921 | return loc-assoc))) |
|---|
| 1922 | (add-to-version-history loc-assoc :start-revision revision))) |
|---|
| 1923 | (t |
|---|
| 1924 | (make-construct 'SubjectLocatorAssociationC |
|---|
| 1925 | :parent-construct construct |
|---|
| 1926 | :identifier locator |
|---|
| 1927 | :start-revision revision))) |
|---|
| 1928 | (add-to-version-history merged-construct :start-revision revision) |
|---|
| 1929 | merged-construct)))) |
|---|
| 1930 | |
|---|
| 1931 | |
|---|
| 1932 | (defgeneric private-delete-locator (construct locator &key revision) |
|---|
| 1933 | (:documentation "Sets the association object between the passed constructs |
|---|
| 1934 | as mark-as-deleted.") |
|---|
| 1935 | (:method ((construct TopicC) (locator SubjectLocatorC) |
|---|
| 1936 | &key (revision (error (make-missing-argument-condition "From private-delete-locator(): revision must be set" 'revision 'private-delete-locator)))) |
|---|
| 1937 | (let ((assoc-to-delete (loop for loc-assoc in (slot-p construct 'locators) |
|---|
| 1938 | when (eql (identifier loc-assoc) locator) |
|---|
| 1939 | return loc-assoc))) |
|---|
| 1940 | (when assoc-to-delete |
|---|
| 1941 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 1942 | construct)))) |
|---|
| 1943 | |
|---|
| 1944 | |
|---|
| 1945 | (defgeneric delete-locator (construct locator &key revision) |
|---|
| 1946 | (:documentation "See private-delete-locator but add the parent construct |
|---|
| 1947 | to the given version.") |
|---|
| 1948 | (:method ((construct TopicC) (locator SubjectLocatorC) |
|---|
| 1949 | &key (revision (error (make-missing-argument-condition "From delete-locator(): revision must be set" 'revision 'delete-locator)))) |
|---|
| 1950 | (when (private-delete-locator construct locator :revision revision) |
|---|
| 1951 | (add-to-version-history construct :start-revision revision) |
|---|
| 1952 | construct))) |
|---|
| 1953 | |
|---|
| 1954 | |
|---|
| 1955 | (defmethod get-all-identifiers-of-construct ((construct TopicC) |
|---|
| 1956 | &key (revision *TM-REVISION*)) |
|---|
| 1957 | (declare (integer revision)) |
|---|
| 1958 | (append (psis construct :revision revision) |
|---|
| 1959 | (locators construct :revision revision) |
|---|
| 1960 | (item-identifiers construct :revision revision))) |
|---|
| 1961 | |
|---|
| 1962 | |
|---|
| 1963 | (defun get-item-by-any-id (id-uri &key (revision d:*TM-REVISION*)) |
|---|
| 1964 | "Returns a topic or REfifiableConstruct corresponding to the given uri." |
|---|
| 1965 | (declare (String id-uri) |
|---|
| 1966 | (Integer revision)) |
|---|
| 1967 | (or (d:get-item-by-psi id-uri :revision revision) |
|---|
| 1968 | (get-item-by-item-identifier id-uri :revision revision) |
|---|
| 1969 | (get-item-by-locator id-uri :revision revision))) |
|---|
| 1970 | |
|---|
| 1971 | |
|---|
| 1972 | (defmethod any-id ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 1973 | (declare (Integer revision)) |
|---|
| 1974 | (let ((psi (when-do psis (psis construct :revision revision) |
|---|
| 1975 | (uri (first psis))))) |
|---|
| 1976 | (if psi |
|---|
| 1977 | psi |
|---|
| 1978 | (let ((sl (when-do sls (locators construct :revision revision) |
|---|
| 1979 | (uri (first sls))))) |
|---|
| 1980 | (if sl |
|---|
| 1981 | sl |
|---|
| 1982 | (call-next-method)))))) |
|---|
| 1983 | |
|---|
| 1984 | |
|---|
| 1985 | (defgeneric names (construct &key revision) |
|---|
| 1986 | (:documentation "Returns the NameC-objects that correspond |
|---|
| 1987 | with the passed construct and the passed version.") |
|---|
| 1988 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 1989 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 1990 | construct 'names :start-revision revision))) |
|---|
| 1991 | (map 'list #'characteristic assocs)))) |
|---|
| 1992 | |
|---|
| 1993 | |
|---|
| 1994 | (defgeneric add-name (construct name &key revision) |
|---|
| 1995 | (:documentation "Adds the passed name to the passed topic. |
|---|
| 1996 | If the name is already related with the passed |
|---|
| 1997 | topic a new revision is added. |
|---|
| 1998 | If the passed name already owns another object |
|---|
| 1999 | an error is thrown.") |
|---|
| 2000 | (:method ((construct TopicC) (name NameC) |
|---|
| 2001 | &key (revision *TM-REVISION*)) |
|---|
| 2002 | (when (and (parent name :revision revision) |
|---|
| 2003 | (not (eql (parent name :revision revision) construct))) |
|---|
| 2004 | (error (make-tm-reference-condition (format nil "From add-name(): ~a can't be owned by ~a since it is already owned by the topic ~a" |
|---|
| 2005 | name construct (parent name :revision revision)) |
|---|
| 2006 | name (parent name :revision revision) construct))) |
|---|
| 2007 | (if (merge-if-equivalent name construct :revision revision) |
|---|
| 2008 | construct |
|---|
| 2009 | (let ((all-names |
|---|
| 2010 | (map 'list #'characteristic (slot-p construct 'names)))) |
|---|
| 2011 | (if (find name all-names) |
|---|
| 2012 | (let ((name-assoc |
|---|
| 2013 | (loop for name-assoc in (slot-p construct 'names) |
|---|
| 2014 | when (eql (parent-construct name-assoc) |
|---|
| 2015 | construct) |
|---|
| 2016 | return name-assoc))) |
|---|
| 2017 | (add-to-version-history name-assoc :start-revision revision)) |
|---|
| 2018 | (make-construct 'NameAssociationC |
|---|
| 2019 | :parent-construct construct |
|---|
| 2020 | :characteristic name |
|---|
| 2021 | :start-revision revision)) |
|---|
| 2022 | (add-to-version-history construct :start-revision revision) |
|---|
| 2023 | construct)))) |
|---|
| 2024 | |
|---|
| 2025 | |
|---|
| 2026 | (defgeneric private-delete-name (construct name &key revision) |
|---|
| 2027 | (:documentation "Sets the association object between the passed constructs |
|---|
| 2028 | as mark-as-deleted.") |
|---|
| 2029 | (:method ((construct TopicC) (name NameC) |
|---|
| 2030 | &key (revision (error (make-missing-argument-condition "From private-delete-name(): revision must be set" 'revision 'private-delete-name)))) |
|---|
| 2031 | (let ((assoc-to-delete (loop for name-assoc in (slot-p construct 'names) |
|---|
| 2032 | when (eql (characteristic name-assoc) name) |
|---|
| 2033 | return name-assoc))) |
|---|
| 2034 | (when assoc-to-delete |
|---|
| 2035 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 2036 | construct)))) |
|---|
| 2037 | |
|---|
| 2038 | |
|---|
| 2039 | (defgeneric delete-name (construct name &key revision) |
|---|
| 2040 | (:documentation "See private-delete-name but adds the parent to |
|---|
| 2041 | the given version.") |
|---|
| 2042 | (:method ((construct TopicC) (name NameC) |
|---|
| 2043 | &key (revision (error (make-missing-argument-condition "From delete-name(): revision must be set" 'revision 'delete-name)))) |
|---|
| 2044 | (when (private-delete-name construct name :revision revision) |
|---|
| 2045 | (add-to-version-history construct :start-revision revision) |
|---|
| 2046 | construct))) |
|---|
| 2047 | |
|---|
| 2048 | |
|---|
| 2049 | (defgeneric occurrences (construct &key revision) |
|---|
| 2050 | (:documentation "Returns the OccurrenceC-objects that correspond |
|---|
| 2051 | with the passed construct and the passed version.") |
|---|
| 2052 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 2053 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 2054 | construct 'occurrences :start-revision revision))) |
|---|
| 2055 | (map 'list #'characteristic assocs)))) |
|---|
| 2056 | |
|---|
| 2057 | |
|---|
| 2058 | (defgeneric add-occurrence (construct occurrence &key revision) |
|---|
| 2059 | (:documentation "Adds the passed occurrence to the passed topic. |
|---|
| 2060 | If the occurrence is already related with the passed |
|---|
| 2061 | topic a new revision is added. |
|---|
| 2062 | If the passed occurrence already owns another object |
|---|
| 2063 | an error is thrown.") |
|---|
| 2064 | (:method ((construct TopicC) (occurrence OccurrenceC) |
|---|
| 2065 | &key (revision *TM-REVISION*)) |
|---|
| 2066 | (when (and (parent occurrence :revision revision) |
|---|
| 2067 | (not (eql (parent occurrence :revision revision) construct))) |
|---|
| 2068 | (error (make-tm-reference-condition (format nil "From add-occurrence(): ~a can't be owned by ~a since it is already owned by the topic ~a" |
|---|
| 2069 | occurrence construct (parent occurrence :revision revision)) |
|---|
| 2070 | occurrence (parent occurrence :revision revision) construct))) |
|---|
| 2071 | (if (merge-if-equivalent occurrence construct :revision revision) |
|---|
| 2072 | construct |
|---|
| 2073 | (let ((all-occurrences |
|---|
| 2074 | (map 'list #'characteristic (slot-p construct 'occurrences)))) |
|---|
| 2075 | (if (find occurrence all-occurrences) |
|---|
| 2076 | (let ((occ-assoc |
|---|
| 2077 | (loop for occ-assoc in (slot-p construct 'occurrences) |
|---|
| 2078 | when (eql (parent-construct occ-assoc) construct) |
|---|
| 2079 | return occ-assoc))) |
|---|
| 2080 | (add-to-version-history occ-assoc :start-revision revision)) |
|---|
| 2081 | (make-construct 'OccurrenceAssociationC |
|---|
| 2082 | :parent-construct construct |
|---|
| 2083 | :characteristic occurrence |
|---|
| 2084 | :start-revision revision)) |
|---|
| 2085 | (add-to-version-history construct :start-revision revision) |
|---|
| 2086 | construct)))) |
|---|
| 2087 | |
|---|
| 2088 | |
|---|
| 2089 | (defgeneric private-delete-occurrence (construct occurrence &key revision) |
|---|
| 2090 | (:documentation "Sets the association object between the passed constructs |
|---|
| 2091 | as mark-as-deleted.") |
|---|
| 2092 | (:method ((construct TopicC) (occurrence OccurrenceC) |
|---|
| 2093 | &key (revision (error (make-missing-argument-condition "From private-delete-occurrence(): revision must be set" 'revision 'private-delete-occurrence)))) |
|---|
| 2094 | (let ((assoc-to-delete (loop for occ-assoc in (slot-p construct 'occurrences) |
|---|
| 2095 | when (eql (characteristic occ-assoc) occurrence) |
|---|
| 2096 | return occ-assoc))) |
|---|
| 2097 | (when assoc-to-delete |
|---|
| 2098 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 2099 | construct)))) |
|---|
| 2100 | |
|---|
| 2101 | |
|---|
| 2102 | (defgeneric delete-occurrence (construct occurrence &key revision) |
|---|
| 2103 | (:documentation "See private-delete-occurrence but adds the parent |
|---|
| 2104 | to the given version history.") |
|---|
| 2105 | (:method ((construct TopicC) (occurrence OccurrenceC) |
|---|
| 2106 | &key (revision (error (make-missing-argument-condition "From delete-occurrence(): revision must be set" 'revision 'delete-occurrence)))) |
|---|
| 2107 | (when (private-delete-occurrence construct occurrence :revision revision) |
|---|
| 2108 | (add-to-version-history construct :start-revision revision) |
|---|
| 2109 | construct))) |
|---|
| 2110 | |
|---|
| 2111 | |
|---|
| 2112 | (defmethod add-characteristic ((construct TopicC) |
|---|
| 2113 | (characteristic CharacteristicC) |
|---|
| 2114 | &key (revision *TM-REVISION*)) |
|---|
| 2115 | (declare (integer revision) (type (or NameC OccurrenceC) characteristic)) |
|---|
| 2116 | (if (typep characteristic 'NameC) |
|---|
| 2117 | (add-name construct characteristic :revision revision) |
|---|
| 2118 | (add-occurrence construct characteristic :revision revision))) |
|---|
| 2119 | |
|---|
| 2120 | |
|---|
| 2121 | (defmethod private-delete-characteristic ((construct TopicC) |
|---|
| 2122 | (characteristic CharacteristicC) |
|---|
| 2123 | &key (revision (error (make-missing-argument-condition "From private-delete-characteristic(): revision must be set" 'revision 'private-delete-characteristic)))) |
|---|
| 2124 | (declare (integer revision) (type (or NameC OccurrenceC) characteristic)) |
|---|
| 2125 | (if (typep characteristic 'NameC) |
|---|
| 2126 | (private-delete-name construct characteristic :revision revision) |
|---|
| 2127 | (private-delete-occurrence construct characteristic |
|---|
| 2128 | :revision revision))) |
|---|
| 2129 | |
|---|
| 2130 | |
|---|
| 2131 | (defmethod delete-characteristic ((construct TopicC) |
|---|
| 2132 | (characteristic CharacteristicC) |
|---|
| 2133 | &key (revision (error (make-missing-argument-condition "From delete-characteristic(): revision must be set" 'revision 'delete-characteristic)))) |
|---|
| 2134 | (declare (integer revision) (type (or NameC OccurrenceC) characteristic)) |
|---|
| 2135 | (if (typep characteristic 'NameC) |
|---|
| 2136 | (delete-name construct characteristic :revision revision) |
|---|
| 2137 | (delete-occurrence construct characteristic :revision revision))) |
|---|
| 2138 | |
|---|
| 2139 | |
|---|
| 2140 | (defgeneric player-in-roles (construct &key revision) |
|---|
| 2141 | (:documentation "Returns the RoleC-objects that correspond |
|---|
| 2142 | with the passed construct and the passed version.") |
|---|
| 2143 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 2144 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 2145 | construct 'player-in-roles :start-revision revision))) |
|---|
| 2146 | (map 'list #'parent-construct assocs)))) |
|---|
| 2147 | |
|---|
| 2148 | |
|---|
| 2149 | (defgeneric used-as-type (construct &key revision) |
|---|
| 2150 | (:documentation "Returns the TypableC-objects that correspond |
|---|
| 2151 | with the passed construct and the passed version.") |
|---|
| 2152 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 2153 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 2154 | construct 'used-as-type :start-revision revision))) |
|---|
| 2155 | (map 'list #'typable-construct assocs)))) |
|---|
| 2156 | |
|---|
| 2157 | |
|---|
| 2158 | (defgeneric used-as-theme (construct &key revision) |
|---|
| 2159 | (:documentation "Returns the ScopableC-objects that correspond |
|---|
| 2160 | with the passed construct and the passed version.") |
|---|
| 2161 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 2162 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 2163 | construct 'used-as-theme :start-revision revision))) |
|---|
| 2164 | (map 'list #'scopable-construct assocs)))) |
|---|
| 2165 | |
|---|
| 2166 | |
|---|
| 2167 | (defgeneric reified-construct (construct &key revision) |
|---|
| 2168 | (:documentation "Returns the ReifiableConstructC-objects that correspond |
|---|
| 2169 | with the passed construct and the passed version.") |
|---|
| 2170 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
|---|
| 2171 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 2172 | construct 'reified-construct :start-revision revision))) |
|---|
| 2173 | (when assocs |
|---|
| 2174 | (reifiable-construct (first assocs)))))) |
|---|
| 2175 | |
|---|
| 2176 | |
|---|
| 2177 | (defgeneric add-reified-construct (construct reified-construct &key revision) |
|---|
| 2178 | (:documentation "Sets the passed construct as reified-consturct of the given |
|---|
| 2179 | topic.") |
|---|
| 2180 | (:method ((construct TopicC) (reified-construct ReifiableConstructC) |
|---|
| 2181 | &key (revision *TM-REVISION*)) |
|---|
| 2182 | (declare (integer revision)) |
|---|
| 2183 | (add-reifier reified-construct construct :revision revision))) |
|---|
| 2184 | |
|---|
| 2185 | |
|---|
| 2186 | (defgeneric private-delete-reified-construct |
|---|
| 2187 | (construct reified-construct &key revision) |
|---|
| 2188 | (:documentation "Unsets the passed construct as reified-construct of the |
|---|
| 2189 | given topic.") |
|---|
| 2190 | (:method ((construct TopicC) (reified-construct ReifiableConstructC) |
|---|
| 2191 | &key (revision (error (make-missing-argument-condition "From private-delete-reified-construct(): revision must be set" 'revision 'private-delete-reified-construct)))) |
|---|
| 2192 | (declare (integer revision)) |
|---|
| 2193 | (private-delete-reifier reified-construct construct |
|---|
| 2194 | :revision revision))) |
|---|
| 2195 | |
|---|
| 2196 | |
|---|
| 2197 | (defgeneric delete-reified-construct (construct reified-construct &key revision) |
|---|
| 2198 | (:documentation "See private-delete-reified-construct but adds the |
|---|
| 2199 | reifier to the given version.") |
|---|
| 2200 | (:method ((construct TopicC) (reified-construct ReifiableConstructC) |
|---|
| 2201 | &key (revision (error (make-missing-argument-condition "From -delete-reified-construct(): revision must be set" 'revision '-delete-reified-construct)))) |
|---|
| 2202 | (declare (integer revision)) |
|---|
| 2203 | (delete-reifier reified-construct construct :revision revision))) |
|---|
| 2204 | |
|---|
| 2205 | |
|---|
| 2206 | (defmethod in-topicmaps ((topic TopicC) &key (revision *TM-REVISION*)) |
|---|
| 2207 | (filter-slot-value-by-revision topic 'in-topicmaps :start-revision revision)) |
|---|
| 2208 | |
|---|
| 2209 | |
|---|
| 2210 | (defun get-item-by-id (topic-id &key (xtm-id *CURRENT-XTM*) |
|---|
| 2211 | (revision *TM-REVISION*) (error-if-nil nil)) |
|---|
| 2212 | "Gets a topic by its id, assuming an xtm-id. If xtm-id is empty, the current TM |
|---|
| 2213 | is chosen. If xtm-id is nil, choose the global TM with its internal ID, if |
|---|
| 2214 | applicable in the correct revision. If revison is provided, then the code checks |
|---|
| 2215 | if the topic already existed in this revision and returns nil otherwise. |
|---|
| 2216 | If no item meeting the constraints was found, then the return value is either |
|---|
| 2217 | NIL or an error is thrown, depending on error-if-nil." |
|---|
| 2218 | (declare (string topic-id) (integer revision)) |
|---|
| 2219 | (let ((result |
|---|
| 2220 | (if xtm-id |
|---|
| 2221 | (let ((possible-top-ids |
|---|
| 2222 | (delete-if-not |
|---|
| 2223 | #'(lambda(top-id) |
|---|
| 2224 | (and (typep top-id 'd:TopicIdentificationC) |
|---|
| 2225 | ;fixes a bug in elephant -> all PointerCs are returned |
|---|
| 2226 | (string= (xtm-id top-id) xtm-id) |
|---|
| 2227 | (string= (uri top-id) topic-id))) |
|---|
| 2228 | ;fixes a bug in get-instances-by-value that does a |
|---|
| 2229 | ;case-insensitive comparision |
|---|
| 2230 | (elephant:get-instances-by-value |
|---|
| 2231 | 'TopicIdentificationC |
|---|
| 2232 | 'uri topic-id)))) |
|---|
| 2233 | (when (and possible-top-ids |
|---|
| 2234 | (identified-construct (first possible-top-ids) |
|---|
| 2235 | :revision revision)) |
|---|
| 2236 | (unless (= (length possible-top-ids) 1) |
|---|
| 2237 | (error (make-duplicate-identifier-condition |
|---|
| 2238 | (format nil "(length possible-items ~a) for id ~a and xtm-id ~a > 1" |
|---|
| 2239 | possible-top-ids topic-id xtm-id) |
|---|
| 2240 | topic-id))) |
|---|
| 2241 | (identified-construct (first possible-top-ids) |
|---|
| 2242 | :revision revision) |
|---|
| 2243 | ;no revision need not to be checked, since the revision |
|---|
| 2244 | ;is implicitely checked by the function identified-construct |
|---|
| 2245 | )) |
|---|
| 2246 | (when (and (> (length topic-id) 0) |
|---|
| 2247 | (eql (elt topic-id 0) #\t) |
|---|
| 2248 | (string-integer-p (subseq topic-id 1))) |
|---|
| 2249 | (let ((top-from-oid |
|---|
| 2250 | (elephant::controller-recreate-instance |
|---|
| 2251 | elephant::*store-controller* |
|---|
| 2252 | (parse-integer (subseq topic-id 1))))) |
|---|
| 2253 | (when (find-item-by-revision top-from-oid revision) |
|---|
| 2254 | top-from-oid)))))) |
|---|
| 2255 | (if (and error-if-nil (not result)) |
|---|
| 2256 | (error (make-object-not-found-condition (format nil "No such item (id: ~a, tm: ~a, rev: ~a)" topic-id xtm-id revision))) |
|---|
| 2257 | result))) |
|---|
| 2258 | |
|---|
| 2259 | |
|---|
| 2260 | (defun get-item-by-identifier (uri &key (revision *TM-REVISION*) |
|---|
| 2261 | (identifier-type-symbol 'PersistentIdC) |
|---|
| 2262 | (error-if-nil nil)) |
|---|
| 2263 | "Returns the construct that is bound to the given identifier-uri." |
|---|
| 2264 | (declare (string uri) (integer revision) (symbol identifier-type-symbol)) |
|---|
| 2265 | (let ((result |
|---|
| 2266 | (let ((possible-ids |
|---|
| 2267 | (delete-if-not |
|---|
| 2268 | #'(lambda(id) |
|---|
| 2269 | (and (typep id identifier-type-symbol) |
|---|
| 2270 | (string= (uri id) uri))) |
|---|
| 2271 | (get-instances-by-value identifier-type-symbol 'uri uri)))) |
|---|
| 2272 | (when (and possible-ids |
|---|
| 2273 | (identified-construct (first possible-ids) |
|---|
| 2274 | :revision revision)) |
|---|
| 2275 | (unless (= (length possible-ids) 1) |
|---|
| 2276 | (error (make-duplicate-identifier-condition (format nil "(length possible-items ~a) for id ~a" possible-ids uri) uri))) |
|---|
| 2277 | (identified-construct (first possible-ids) |
|---|
| 2278 | :revision revision))))) |
|---|
| 2279 | ;no revision need to be checked, since the revision |
|---|
| 2280 | ;is implicitely checked by the function identified-construct |
|---|
| 2281 | (if result |
|---|
| 2282 | result |
|---|
| 2283 | (when error-if-nil |
|---|
| 2284 | (error (make-object-not-found-condition "No such item is bound to the given identifier uri.")))))) |
|---|
| 2285 | ;(if (and result |
|---|
| 2286 | ;(let ((parent-elem |
|---|
| 2287 | ;(when (or (typep result 'CharacteristicC) |
|---|
| 2288 | ;(typep result 'RoleC)) |
|---|
| 2289 | ;(parent result :revision revision)))) |
|---|
| 2290 | ;(find-item-by-revision result revision parent-elem))) |
|---|
| 2291 | ;result |
|---|
| 2292 | ;(when error-if-nil |
|---|
| 2293 | ;(error (make-object-not-found-condition "No such item is bound to the given identifier uri.")))))) |
|---|
| 2294 | |
|---|
| 2295 | |
|---|
| 2296 | (defun get-item-by-item-identifier (uri &key (revision *TM-REVISION*) |
|---|
| 2297 | (error-if-nil nil)) |
|---|
| 2298 | "Returns a ReifiableConstructC that is bound to the identifier-uri." |
|---|
| 2299 | (get-item-by-identifier uri :revision revision |
|---|
| 2300 | :identifier-type-symbol 'ItemIdentifierC |
|---|
| 2301 | :error-if-nil error-if-nil)) |
|---|
| 2302 | |
|---|
| 2303 | |
|---|
| 2304 | (defun get-item-by-psi (uri &key (revision *TM-REVISION*) (error-if-nil nil)) |
|---|
| 2305 | "Returns a TopicC that is bound to the identifier-uri." |
|---|
| 2306 | (get-item-by-identifier uri :revision revision |
|---|
| 2307 | :identifier-type-symbol 'PersistentIdC |
|---|
| 2308 | :error-if-nil error-if-nil)) |
|---|
| 2309 | |
|---|
| 2310 | |
|---|
| 2311 | (defun get-item-by-locator (uri &key (revision *TM-REVISION*) (error-if-nil nil)) |
|---|
| 2312 | "Returns a TopicC that is bound to the identifier-uri." |
|---|
| 2313 | (get-item-by-identifier uri :revision revision |
|---|
| 2314 | :identifier-type-symbol 'SubjectLocatorC |
|---|
| 2315 | :error-if-nil error-if-nil)) |
|---|
| 2316 | |
|---|
| 2317 | |
|---|
| 2318 | (defgeneric instanceOf-association-p (construct &key revision) |
|---|
| 2319 | (:documentation "Returns t if the passed construct is an |
|---|
| 2320 | instance-of association.") |
|---|
| 2321 | (:method ((construct AssociationC) &key (revision *TM-REVISION*)) |
|---|
| 2322 | (declare (Integer revision)) |
|---|
| 2323 | (let ((type-top |
|---|
| 2324 | (get-item-by-psi *type-psi* :revision revision)) |
|---|
| 2325 | (instance-top |
|---|
| 2326 | (get-item-by-psi *instance-psi* :revision revision)) |
|---|
| 2327 | (type-instance-top |
|---|
| 2328 | (get-item-by-psi *type-instance-psi* :revision revision))) |
|---|
| 2329 | (when (and |
|---|
| 2330 | (eql (instance-of construct :revision revision) type-instance-top) |
|---|
| 2331 | (find-if #'(lambda(role) |
|---|
| 2332 | (eql (instance-of role :revision revision) type-top)) |
|---|
| 2333 | (roles construct :revision revision)) |
|---|
| 2334 | (find-if #'(lambda(role) |
|---|
| 2335 | (eql (instance-of role :revision revision) instance-top)) |
|---|
| 2336 | (roles construct :revision revision))) |
|---|
| 2337 | t)))) |
|---|
| 2338 | |
|---|
| 2339 | |
|---|
| 2340 | (defgeneric list-instanceOf (topic &key tm revision) |
|---|
| 2341 | (:documentation "Generates a list of all topics that this topic is an |
|---|
| 2342 | instance of, optionally filtered by a topic map") |
|---|
| 2343 | (:method ((topic TopicC) &key (tm nil) (revision *TM-REVISION*)) |
|---|
| 2344 | (declare (type (or null TopicMapC) tm) |
|---|
| 2345 | (integer revision)) |
|---|
| 2346 | (delete-duplicates |
|---|
| 2347 | (delete-if |
|---|
| 2348 | #'null |
|---|
| 2349 | (map 'list |
|---|
| 2350 | #'(lambda(x) |
|---|
| 2351 | (when (and (parent x :revision revision) |
|---|
| 2352 | (instance-of x :revision revision) |
|---|
| 2353 | (loop for psi in (psis (instance-of x :revision revision) |
|---|
| 2354 | :revision revision) |
|---|
| 2355 | when (string= (uri psi) constants:*instance-psi*) |
|---|
| 2356 | return t)) |
|---|
| 2357 | (loop for role in (roles (parent x :revision revision) |
|---|
| 2358 | :revision revision) |
|---|
| 2359 | when (not (eq role x)) |
|---|
| 2360 | return (player role :revision revision)))) |
|---|
| 2361 | (if tm |
|---|
| 2362 | (delete-if-not |
|---|
| 2363 | (lambda (role) |
|---|
| 2364 | (in-topicmap tm (parent role :revision revision) |
|---|
| 2365 | :revision revision)) |
|---|
| 2366 | (player-in-roles topic :revision revision)) |
|---|
| 2367 | (player-in-roles topic :revision revision))))))) |
|---|
| 2368 | |
|---|
| 2369 | |
|---|
| 2370 | (defgeneric list-super-types (topic &key tm revision) |
|---|
| 2371 | (:documentation "Generate a list of all topics that this topic is an |
|---|
| 2372 | subclass of, optionally filtered by a topic map") |
|---|
| 2373 | (:method ((topic TopicC) &key (tm nil) (revision *TM-REVISION*)) |
|---|
| 2374 | (declare (type (or null TopicMapC) tm) |
|---|
| 2375 | (integer revision)) |
|---|
| 2376 | (delete-duplicates |
|---|
| 2377 | (delete-if |
|---|
| 2378 | #'null |
|---|
| 2379 | (map 'list |
|---|
| 2380 | #'(lambda(x) |
|---|
| 2381 | (when (loop for psi in (psis (instance-of x :revision revision) |
|---|
| 2382 | :revision revision) |
|---|
| 2383 | when (string= (uri psi) *subtype-psi*) |
|---|
| 2384 | return t) |
|---|
| 2385 | (loop for role in (roles (parent x :revision revision) |
|---|
| 2386 | :revision revision) |
|---|
| 2387 | when (not (eq role x)) |
|---|
| 2388 | return (player role :revision revision)))) |
|---|
| 2389 | (if tm |
|---|
| 2390 | (delete-if-not |
|---|
| 2391 | (lambda (role) |
|---|
| 2392 | (in-topicmap tm (parent role :revision revision) |
|---|
| 2393 | :revision revision)) |
|---|
| 2394 | (player-in-roles topic :revision revision)) |
|---|
| 2395 | (player-in-roles topic :revision revision))))))) |
|---|
| 2396 | |
|---|
| 2397 | |
|---|
| 2398 | ;;; CharacteristicC |
|---|
| 2399 | (defmethod versions ((construct CharacteristicC)) |
|---|
| 2400 | "Returns all versions that are indirectly through all |
|---|
| 2401 | CharacteristicAssocitiations bound to the passed characteristic object." |
|---|
| 2402 | (loop for p-assoc in (slot-p construct 'parent) |
|---|
| 2403 | append (versions p-assoc))) |
|---|
| 2404 | |
|---|
| 2405 | |
|---|
| 2406 | (defmethod mark-as-deleted ((construct CharacteristicC) &key source-locator revision) |
|---|
| 2407 | "Marks the last active relation between a characteristic and its parent topic |
|---|
| 2408 | as deleted." |
|---|
| 2409 | (declare (ignorable source-locator)) |
|---|
| 2410 | (let ((owner (parent construct :revision revision)) |
|---|
| 2411 | (type-top (instance-of construct :revision revision))) |
|---|
| 2412 | (when owner |
|---|
| 2413 | (private-delete-characteristic owner construct :revision revision)) |
|---|
| 2414 | (when type-top |
|---|
| 2415 | (private-delete-type construct type-top :revision revision)) |
|---|
| 2416 | (dolist (theme (themes construct :revision revision)) |
|---|
| 2417 | (private-delete-theme construct theme :revision revision)))) |
|---|
| 2418 | |
|---|
| 2419 | |
|---|
| 2420 | (defmethod marked-as-deleted-p ((construct CharacteristicC)) |
|---|
| 2421 | (unless (parent construct :revision 0) |
|---|
| 2422 | t)) |
|---|
| 2423 | |
|---|
| 2424 | |
|---|
| 2425 | (defmethod find-self-or-equal ((construct CharacteristicC) |
|---|
| 2426 | (parent-construct TopicC) |
|---|
| 2427 | &key (revision *TM-REVISION*)) |
|---|
| 2428 | (declare (integer revision) (type (or OccurrenceC NameC) construct)) |
|---|
| 2429 | (let ((chars (if (typep construct 'OccurrenceC) |
|---|
| 2430 | (occurrences parent-construct :revision revision) |
|---|
| 2431 | (names parent-construct :revision revision)))) |
|---|
| 2432 | (let ((self (find construct chars))) |
|---|
| 2433 | (if self |
|---|
| 2434 | self |
|---|
| 2435 | (let ((equal-char |
|---|
| 2436 | (delete-if #'null |
|---|
| 2437 | (map 'list |
|---|
| 2438 | #'(lambda(char) |
|---|
| 2439 | (strictly-equivalent-constructs |
|---|
| 2440 | char construct :revision revision)) |
|---|
| 2441 | chars)))) |
|---|
| 2442 | (when equal-char |
|---|
| 2443 | (first equal-char))))))) |
|---|
| 2444 | |
|---|
| 2445 | |
|---|
| 2446 | (defmethod delete-if-not-referenced ((construct CharacteristicC)) |
|---|
| 2447 | (let ((references (slot-p construct 'parent))) |
|---|
| 2448 | (when (or (not references) |
|---|
| 2449 | (and (= (length references) 1) |
|---|
| 2450 | (marked-as-deleted-p (first references)))) |
|---|
| 2451 | (delete-construct construct)))) |
|---|
| 2452 | |
|---|
| 2453 | |
|---|
| 2454 | (defmethod find-oldest-construct ((construct-1 CharacteristicC) |
|---|
| 2455 | (construct-2 CharacteristicC)) |
|---|
| 2456 | (let ((vi-1 (find-version-info (slot-p construct-1 'parent))) |
|---|
| 2457 | (vi-2 (find-version-info (slot-p construct-2 'parent)))) |
|---|
| 2458 | (cond ((not (or vi-1 vi-2)) |
|---|
| 2459 | construct-1) |
|---|
| 2460 | ((not vi-1) |
|---|
| 2461 | construct-2) |
|---|
| 2462 | ((not vi-2) |
|---|
| 2463 | construct-1) |
|---|
| 2464 | ((<= (start-revision vi-1) (start-revision vi-2)) |
|---|
| 2465 | construct-1) |
|---|
| 2466 | (t |
|---|
| 2467 | construct-2)))) |
|---|
| 2468 | |
|---|
| 2469 | |
|---|
| 2470 | (defmethod equivalent-constructs ((construct-1 CharacteristicC) |
|---|
| 2471 | (construct-2 CharacteristicC) |
|---|
| 2472 | &key (revision *TM-REVISION*)) |
|---|
| 2473 | (declare (integer revision)) |
|---|
| 2474 | (and (string= (charvalue construct-1) (charvalue construct-2)) |
|---|
| 2475 | (eql (instance-of construct-1 :revision revision) |
|---|
| 2476 | (instance-of construct-2 :revision revision)) |
|---|
| 2477 | (not (set-exclusive-or (themes construct-1 :revision revision) |
|---|
| 2478 | (themes construct-2 :revision revision))))) |
|---|
| 2479 | |
|---|
| 2480 | |
|---|
| 2481 | (defgeneric CharacteristicC-p (class-symbol) |
|---|
| 2482 | (:documentation "Returns t if the passed symbol is equal to CharacteristicC |
|---|
| 2483 | or one of its subtypes.") |
|---|
| 2484 | (:method ((class-symbol symbol)) |
|---|
| 2485 | (or (eql class-symbol 'CharacteristicC) |
|---|
| 2486 | (OccurrenceC-p class-symbol) |
|---|
| 2487 | (NameC-p class-symbol) |
|---|
| 2488 | (VariantC-p class-symbol)))) |
|---|
| 2489 | |
|---|
| 2490 | |
|---|
| 2491 | (defmethod equivalent-construct ((construct CharacteristicC) |
|---|
| 2492 | &key (start-revision *TM-REVISION*) |
|---|
| 2493 | (charvalue "") (instance-of nil) (themes nil)) |
|---|
| 2494 | "Equality rule: Characteristics are equal if charvalue, themes and |
|---|
| 2495 | instance-of are equal." |
|---|
| 2496 | (declare (string charvalue) (list themes) |
|---|
| 2497 | (integer start-revision) |
|---|
| 2498 | (type (or null TopicC) instance-of)) |
|---|
| 2499 | ;; item-identifiers and reifers are not checked because the equality have to |
|---|
| 2500 | ;; be variafied without them |
|---|
| 2501 | (and (string= (charvalue construct) charvalue) |
|---|
| 2502 | (equivalent-scopable-construct construct themes |
|---|
| 2503 | :start-revision start-revision) |
|---|
| 2504 | (equivalent-typable-construct construct instance-of |
|---|
| 2505 | :start-revision start-revision))) |
|---|
| 2506 | |
|---|
| 2507 | |
|---|
| 2508 | (defmethod find-item-by-revision ((construct CharacteristicC) |
|---|
| 2509 | (revision integer) &optional parent-construct) |
|---|
| 2510 | (if parent-construct |
|---|
| 2511 | (let ((parent-assoc |
|---|
| 2512 | (let ((assocs |
|---|
| 2513 | (delete-if |
|---|
| 2514 | #'null |
|---|
| 2515 | (map 'list #'(lambda(assoc) |
|---|
| 2516 | (when (eql (parent-construct assoc) |
|---|
| 2517 | parent-construct) |
|---|
| 2518 | assoc)) |
|---|
| 2519 | (slot-p construct 'parent))))) |
|---|
| 2520 | (when assocs |
|---|
| 2521 | (first assocs))))) |
|---|
| 2522 | (when parent-assoc |
|---|
| 2523 | (cond ((= revision 0) |
|---|
| 2524 | (when |
|---|
| 2525 | (find-most-recent-revision parent-assoc) |
|---|
| 2526 | construct)) |
|---|
| 2527 | (t |
|---|
| 2528 | (when (find-if |
|---|
| 2529 | #'(lambda(vi) |
|---|
| 2530 | (and (>= revision (start-revision vi)) |
|---|
| 2531 | (or (< revision (end-revision vi)) |
|---|
| 2532 | (= 0 (end-revision vi))))) |
|---|
| 2533 | (versions parent-assoc)) |
|---|
| 2534 | construct))))) |
|---|
| 2535 | nil)) |
|---|
| 2536 | |
|---|
| 2537 | |
|---|
| 2538 | (defmethod delete-construct :before ((construct CharacteristicC)) |
|---|
| 2539 | (dolist (characteristic-assoc-to-delete (slot-p construct 'parent)) |
|---|
| 2540 | (delete-construct characteristic-assoc-to-delete))) |
|---|
| 2541 | |
|---|
| 2542 | |
|---|
| 2543 | (defmethod owned-p ((construct CharacteristicC)) |
|---|
| 2544 | (when (slot-p construct 'parent) |
|---|
| 2545 | t)) |
|---|
| 2546 | |
|---|
| 2547 | |
|---|
| 2548 | (defmethod parent ((construct CharacteristicC) &key (revision *TM-REVISION*)) |
|---|
| 2549 | (let ((valid-associations |
|---|
| 2550 | (filter-slot-value-by-revision construct 'parent |
|---|
| 2551 | :start-revision revision))) |
|---|
| 2552 | (when valid-associations |
|---|
| 2553 | (parent-construct (first valid-associations))))) |
|---|
| 2554 | |
|---|
| 2555 | |
|---|
| 2556 | (defmethod add-parent ((construct CharacteristicC) |
|---|
| 2557 | (parent-construct ReifiableConstructC) |
|---|
| 2558 | &key (revision *TM-REVISION*)) |
|---|
| 2559 | (declare (integer revision)) |
|---|
| 2560 | (let ((already-set-parent (parent construct :revision revision)) |
|---|
| 2561 | (same-parent-assoc ;should contain an object that was marked as deleted |
|---|
| 2562 | (loop for parent-assoc in (slot-p construct 'parent) |
|---|
| 2563 | when (eql parent-construct (parent-construct parent-assoc)) |
|---|
| 2564 | return parent-assoc))) |
|---|
| 2565 | (when (and already-set-parent |
|---|
| 2566 | (not (eql already-set-parent parent-construct))) |
|---|
| 2567 | (error (make-tm-reference-condition (format nil "From add-parent(): ~a can't be owned by ~a since it is already owned by ~a" |
|---|
| 2568 | construct parent-construct already-set-parent) |
|---|
| 2569 | construct (parent construct :revision revision) parent-construct))) |
|---|
| 2570 | (let ((merged-char |
|---|
| 2571 | (merge-if-equivalent construct parent-construct :revision revision))) |
|---|
| 2572 | (if merged-char |
|---|
| 2573 | merged-char |
|---|
| 2574 | (progn |
|---|
| 2575 | (cond (already-set-parent |
|---|
| 2576 | (let ((parent-assoc |
|---|
| 2577 | (loop for parent-assoc in (slot-p construct 'parent) |
|---|
| 2578 | when (eql parent-construct |
|---|
| 2579 | (parent-construct parent-assoc)) |
|---|
| 2580 | return parent-assoc))) |
|---|
| 2581 | (add-to-version-history parent-assoc |
|---|
| 2582 | :start-revision revision))) |
|---|
| 2583 | (same-parent-assoc |
|---|
| 2584 | (add-to-version-history same-parent-assoc |
|---|
| 2585 | :start-revision revision)) |
|---|
| 2586 | (t |
|---|
| 2587 | (let ((association-type (cond ((typep construct 'OccurrenceC) |
|---|
| 2588 | 'OccurrenceAssociationC) |
|---|
| 2589 | ((typep construct 'NameC) |
|---|
| 2590 | 'NameAssociationC) |
|---|
| 2591 | (t |
|---|
| 2592 | 'VariantAssociationC)))) |
|---|
| 2593 | (make-construct association-type |
|---|
| 2594 | :characteristic construct |
|---|
| 2595 | :parent-construct parent-construct |
|---|
| 2596 | :start-revision revision)))) |
|---|
| 2597 | (when (typep parent-construct 'VersionedConstructC) |
|---|
| 2598 | (add-to-version-history parent-construct :start-revision revision)) |
|---|
| 2599 | construct))))) |
|---|
| 2600 | |
|---|
| 2601 | |
|---|
| 2602 | (defmethod private-delete-parent ((construct CharacteristicC) |
|---|
| 2603 | (parent-construct ReifiableConstructC) |
|---|
| 2604 | &key (revision (error (make-missing-argument-condition "From private-delete-parent(): revision must be set" 'revision 'private-delete-parent)))) |
|---|
| 2605 | (let ((assoc-to-delete |
|---|
| 2606 | (loop for parent-assoc in (slot-p construct 'parent) |
|---|
| 2607 | when (eql (parent-construct parent-assoc) parent-construct) |
|---|
| 2608 | return parent-assoc))) |
|---|
| 2609 | (when assoc-to-delete |
|---|
| 2610 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 2611 | construct))) |
|---|
| 2612 | |
|---|
| 2613 | |
|---|
| 2614 | (defmethod delete-parent ((construct CharacteristicC) |
|---|
| 2615 | (parent-construct ReifiableConstructC) |
|---|
| 2616 | &key (revision (error (make-missing-argument-condition "From delete-parent(): revision must be set" 'revision 'delete-parent)))) |
|---|
| 2617 | (let ((parent (parent construct :revision revision))) |
|---|
| 2618 | (when (private-delete-parent construct parent-construct :revision revision) |
|---|
| 2619 | (when parent |
|---|
| 2620 | (add-version-info parent revision)) |
|---|
| 2621 | construct))) |
|---|
| 2622 | |
|---|
| 2623 | |
|---|
| 2624 | ;;; OccurrenceC |
|---|
| 2625 | (defmethod equivalent-constructs ((construct-1 OccurrenceC) (construct-2 OccurrenceC) |
|---|
| 2626 | &key (revision *TM-REVISION*)) |
|---|
| 2627 | (declare (ignorable revision)) |
|---|
| 2628 | (and (call-next-method) |
|---|
| 2629 | (string= (datatype construct-1) (datatype construct-2)))) |
|---|
| 2630 | |
|---|
| 2631 | |
|---|
| 2632 | (defgeneric OccurrenceC-p (class-symbol) |
|---|
| 2633 | (:documentation "Returns t if the passed symbol is equal to OccurrenceC.") |
|---|
| 2634 | (:method ((class-symbol symbol)) |
|---|
| 2635 | (eql class-symbol 'OccurrenceC))) |
|---|
| 2636 | |
|---|
| 2637 | |
|---|
| 2638 | (defmethod equivalent-construct ((construct OccurrenceC) |
|---|
| 2639 | &key (start-revision *TM-REVISION*) |
|---|
| 2640 | (charvalue "") (themes nil) (instance-of nil) |
|---|
| 2641 | (datatype "")) |
|---|
| 2642 | "Occurrences are equal if their charvalue, datatype, themes and |
|---|
| 2643 | instance-of properties are equal." |
|---|
| 2644 | (declare (type (or null TopicC) instance-of) (string datatype) |
|---|
| 2645 | (ignorable start-revision charvalue themes instance-of)) |
|---|
| 2646 | (let ((equivalent-characteristic (call-next-method))) |
|---|
| 2647 | ;; item-identifiers and reifers are not checked because the equaity have to |
|---|
| 2648 | ;; be variafied without them |
|---|
| 2649 | (and equivalent-characteristic |
|---|
| 2650 | (string= (datatype construct) datatype)))) |
|---|
| 2651 | |
|---|
| 2652 | |
|---|
| 2653 | ;;; VariantC |
|---|
| 2654 | (defmethod find-self-or-equal ((construct VariantC) (parent-construct NameC) |
|---|
| 2655 | &key (revision *TM-REVISION*)) |
|---|
| 2656 | (declare (integer revision)) |
|---|
| 2657 | (let ((vars (variants parent-construct :revision revision))) |
|---|
| 2658 | (let ((self (find construct vars))) |
|---|
| 2659 | (if self |
|---|
| 2660 | self |
|---|
| 2661 | (let ((equal-var |
|---|
| 2662 | (delete-if #'null |
|---|
| 2663 | (map 'list |
|---|
| 2664 | #'(lambda(var) |
|---|
| 2665 | (strictly-equivalent-constructs |
|---|
| 2666 | var construct :revision revision)) |
|---|
| 2667 | vars)))) |
|---|
| 2668 | (when equal-var |
|---|
| 2669 | (first equal-var))))))) |
|---|
| 2670 | |
|---|
| 2671 | |
|---|
| 2672 | (defmethod equivalent-constructs ((construct-1 VariantC) (construct-2 VariantC) |
|---|
| 2673 | &key (revision *TM-REVISION*)) |
|---|
| 2674 | (declare (ignorable revision)) |
|---|
| 2675 | (and (call-next-method) |
|---|
| 2676 | (string= (datatype construct-1) (datatype construct-2)))) |
|---|
| 2677 | |
|---|
| 2678 | |
|---|
| 2679 | (defgeneric VariantC-p (class-symbol) |
|---|
| 2680 | (:documentation "Returns t if the passed symbol is equal to VariantC.") |
|---|
| 2681 | (:method ((class-symbol symbol)) |
|---|
| 2682 | (eql class-symbol 'VariantC))) |
|---|
| 2683 | |
|---|
| 2684 | |
|---|
| 2685 | (defmethod equivalent-construct ((construct VariantC) |
|---|
| 2686 | &key (start-revision *TM-REVISION*) |
|---|
| 2687 | (charvalue "") (themes nil) (datatype "")) |
|---|
| 2688 | "Variants are equal if their charvalue, datatype and themes |
|---|
| 2689 | properties are equal." |
|---|
| 2690 | (declare (string datatype) (ignorable start-revision charvalue themes)) |
|---|
| 2691 | ;; item-identifiers and reifers are not checked because the equality have to |
|---|
| 2692 | ;; be variafied without them |
|---|
| 2693 | (let ((equivalent-characteristic (call-next-method))) |
|---|
| 2694 | (and equivalent-characteristic |
|---|
| 2695 | (string= (datatype construct) datatype)))) |
|---|
| 2696 | |
|---|
| 2697 | |
|---|
| 2698 | ;;; NameC |
|---|
| 2699 | (defmethod get-all-characteristics ((parent-construct NameC) |
|---|
| 2700 | (characteristic-symbol symbol)) |
|---|
| 2701 | (when (VariantC-p characteristic-symbol) |
|---|
| 2702 | (map 'list #'characteristic (slot-p parent-construct 'variants)))) |
|---|
| 2703 | |
|---|
| 2704 | |
|---|
| 2705 | (defmethod mark-as-deleted ((construct NameC) &key source-locator revision) |
|---|
| 2706 | "Marks the last active relation between a characteristic and its parent topic |
|---|
| 2707 | as deleted." |
|---|
| 2708 | (declare (ignorable source-locator)) |
|---|
| 2709 | (dolist (variant (variants construct :revision revision)) |
|---|
| 2710 | (private-delete-variant construct variant :revision revision)) |
|---|
| 2711 | (call-next-method)) |
|---|
| 2712 | |
|---|
| 2713 | |
|---|
| 2714 | (defgeneric NameC-p (class-symbol) |
|---|
| 2715 | (:documentation "Returns t if the passed symbol is equal to Name.") |
|---|
| 2716 | (:method ((class-symbol symbol)) |
|---|
| 2717 | (eql class-symbol 'NameC))) |
|---|
| 2718 | |
|---|
| 2719 | |
|---|
| 2720 | (defgeneric complete-name (construct variants &key start-revision) |
|---|
| 2721 | (:documentation "Adds all given variants to the passed construct.") |
|---|
| 2722 | (:method ((construct NameC) (variants list) |
|---|
| 2723 | &key (start-revision *TM-REVISION*)) |
|---|
| 2724 | (dolist (variant variants) |
|---|
| 2725 | (add-variant construct variant :revision start-revision)) |
|---|
| 2726 | construct)) |
|---|
| 2727 | |
|---|
| 2728 | |
|---|
| 2729 | (defmethod equivalent-construct ((construct NameC) |
|---|
| 2730 | &key (start-revision *TM-REVISION*) |
|---|
| 2731 | (charvalue "") (themes nil) (instance-of nil)) |
|---|
| 2732 | "Names are equal if their charvalue, instance-of and themes properties |
|---|
| 2733 | are equal." |
|---|
| 2734 | (declare (type (or null TopicC) instance-of) |
|---|
| 2735 | (ignorable start-revision charvalue instance-of themes)) |
|---|
| 2736 | (call-next-method)) |
|---|
| 2737 | |
|---|
| 2738 | |
|---|
| 2739 | (defmethod delete-construct :before ((construct NameC)) |
|---|
| 2740 | (let ((variant-assocs-to-delete (slot-p construct 'variants))) |
|---|
| 2741 | (let ((all-variants (map 'list #'characteristic variant-assocs-to-delete))) |
|---|
| 2742 | (dolist (variant-assoc-to-delete variant-assocs-to-delete) |
|---|
| 2743 | (delete-construct variant-assoc-to-delete)) |
|---|
| 2744 | (dolist (candidate-to-delete all-variants) |
|---|
| 2745 | (unless (owned-p candidate-to-delete) |
|---|
| 2746 | (delete-construct candidate-to-delete)))))) |
|---|
| 2747 | |
|---|
| 2748 | |
|---|
| 2749 | (defgeneric variants (construct &key revision) |
|---|
| 2750 | (:documentation "Returns all variants that correspond with the given revision |
|---|
| 2751 | and that are associated with the passed construct.") |
|---|
| 2752 | (:method ((construct NameC) &key (revision *TM-REVISION*)) |
|---|
| 2753 | (let ((valid-associations |
|---|
| 2754 | (filter-slot-value-by-revision construct 'variants |
|---|
| 2755 | :start-revision revision))) |
|---|
| 2756 | (map 'list #'characteristic valid-associations)))) |
|---|
| 2757 | |
|---|
| 2758 | |
|---|
| 2759 | (defgeneric add-variant (construct variant &key revision) |
|---|
| 2760 | (:documentation "Adds the given theme-topic to the passed |
|---|
| 2761 | scopable-construct.") |
|---|
| 2762 | (:method ((construct NameC) (variant VariantC) |
|---|
| 2763 | &key (revision *TM-REVISION*)) |
|---|
| 2764 | (when (and (parent variant :revision revision) |
|---|
| 2765 | (not (eql (parent variant :revision revision) construct))) |
|---|
| 2766 | (error (make-tm-reference-condition (format nil "From add-variant(): ~a can't be owned by ~a since it is already owned by the name ~a" |
|---|
| 2767 | variant construct (parent variant :revision revision)) |
|---|
| 2768 | variant (parent variant :revision revision) construct))) |
|---|
| 2769 | (if (merge-if-equivalent variant construct :revision revision) |
|---|
| 2770 | construct |
|---|
| 2771 | (let ((all-variants |
|---|
| 2772 | (map 'list #'characteristic (slot-p construct 'variants)))) |
|---|
| 2773 | (if (find variant all-variants) |
|---|
| 2774 | (let ((variant-assoc |
|---|
| 2775 | (loop for variant-assoc in (slot-p construct 'variants) |
|---|
| 2776 | when (eql (characteristic variant-assoc) variant) |
|---|
| 2777 | return variant-assoc))) |
|---|
| 2778 | (add-to-version-history variant-assoc :start-revision revision)) |
|---|
| 2779 | (make-construct 'VariantAssociationC |
|---|
| 2780 | :characteristic variant |
|---|
| 2781 | :parent-construct construct |
|---|
| 2782 | :start-revision revision)) |
|---|
| 2783 | (when (parent construct :revision revision) |
|---|
| 2784 | (add-name (parent construct :revision revision) construct |
|---|
| 2785 | :revision revision)) |
|---|
| 2786 | construct)))) |
|---|
| 2787 | |
|---|
| 2788 | |
|---|
| 2789 | (defgeneric private-delete-variant (construct variant &key revision) |
|---|
| 2790 | (:documentation "Deletes the passed variant by marking it's association as |
|---|
| 2791 | deleted in the passed revision.") |
|---|
| 2792 | (:method ((construct NameC) (variant VariantC) |
|---|
| 2793 | &key (revision (error (make-missing-argument-condition "From private-delete-variant(): revision must be set" 'revision 'private-delete-variant)))) |
|---|
| 2794 | (let ((assoc-to-delete (loop for variant-assoc in (slot-p construct |
|---|
| 2795 | 'variants) |
|---|
| 2796 | when (eql (characteristic variant-assoc) variant) |
|---|
| 2797 | return variant-assoc))) |
|---|
| 2798 | (when assoc-to-delete |
|---|
| 2799 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 2800 | construct)))) |
|---|
| 2801 | |
|---|
| 2802 | |
|---|
| 2803 | (defgeneric delete-variant (construct variant &key revision) |
|---|
| 2804 | (:documentation "See private-delete-variant but adds a the parent |
|---|
| 2805 | and the parent's parent to the given version history.") |
|---|
| 2806 | (:method ((construct NameC) (variant VariantC) |
|---|
| 2807 | &key (revision (error (make-missing-argument-condition "From delete-variant(): revision must be set" 'revision 'delete-variant)))) |
|---|
| 2808 | (when (private-delete-variant construct variant :revision revision) |
|---|
| 2809 | (when (parent construct :revision revision) |
|---|
| 2810 | (add-name (parent construct :revision revision) construct |
|---|
| 2811 | :revision revision) |
|---|
| 2812 | construct)))) |
|---|
| 2813 | |
|---|
| 2814 | |
|---|
| 2815 | (defmethod add-characteristic ((construct NameC) (characteristic VariantC) |
|---|
| 2816 | &key (revision *TM-REVISION*)) |
|---|
| 2817 | (declare (integer revision)) |
|---|
| 2818 | (add-variant construct characteristic :revision revision)) |
|---|
| 2819 | |
|---|
| 2820 | |
|---|
| 2821 | (defmethod private-delete-characteristic ((construct NameC) (characteristic VariantC) |
|---|
| 2822 | &key (revision (error (make-missing-argument-condition "From private-delete-characteristic(): revision must be set" 'revision 'private-delete-characteristic)))) |
|---|
| 2823 | (declare (integer revision)) |
|---|
| 2824 | (private-delete-variant construct characteristic :revision revision)) |
|---|
| 2825 | |
|---|
| 2826 | |
|---|
| 2827 | (defmethod delete-characteristic ((construct NameC) (characteristic VariantC) |
|---|
| 2828 | &key (revision (error (make-missing-argument-condition "From delete-characteristic(): revision must be set" 'revision 'delete-characteristic)))) |
|---|
| 2829 | (declare (integer revision)) |
|---|
| 2830 | (delete-variant construct characteristic :revision revision)) |
|---|
| 2831 | |
|---|
| 2832 | |
|---|
| 2833 | ;;; AssociationC |
|---|
| 2834 | (defmethod mark-as-deleted :around ((ass AssociationC) &key source-locator revision) |
|---|
| 2835 | "Marks an association and its roles as deleted" |
|---|
| 2836 | (mapc (lambda (role) |
|---|
| 2837 | (mark-as-deleted role :revision revision :source-locator source-locator)) |
|---|
| 2838 | (roles ass :revision revision)) |
|---|
| 2839 | (let ((type-top (instance-of ass :revision revision))) |
|---|
| 2840 | (when type-top |
|---|
| 2841 | (private-delete-type ass type-top :revision revision))) |
|---|
| 2842 | (dolist (theme (themes ass :revision revision)) |
|---|
| 2843 | (private-delete-theme ass theme :revision revision)) |
|---|
| 2844 | (call-next-method)) |
|---|
| 2845 | |
|---|
| 2846 | |
|---|
| 2847 | (defmethod equivalent-constructs ((construct-1 AssociationC) |
|---|
| 2848 | (construct-2 AssociationC) |
|---|
| 2849 | &key (revision *TM-REVISION*)) |
|---|
| 2850 | (declare (ignorable revision)) |
|---|
| 2851 | (and (eql (instance-of construct-1 :revision revision) |
|---|
| 2852 | (instance-of construct-2 :revision revision)) |
|---|
| 2853 | (not (set-exclusive-or (themes construct-1 :revision revision) |
|---|
| 2854 | (themes construct-2 :revision revision))) |
|---|
| 2855 | |
|---|
| 2856 | (not (set-exclusive-or |
|---|
| 2857 | (roles construct-1 :revision revision) |
|---|
| 2858 | (roles construct-2 :revision revision) |
|---|
| 2859 | :test #'(lambda(role-1 role-2) |
|---|
| 2860 | ;(strictly-equivalent-constructs role-1 role-2 |
|---|
| 2861 | ;:revision revision)))))) |
|---|
| 2862 | (equivalent-constructs role-1 role-2 |
|---|
| 2863 | :revision revision)))))) |
|---|
| 2864 | |
|---|
| 2865 | |
|---|
| 2866 | (defgeneric AssociationC-p (class-symbol) |
|---|
| 2867 | (:documentation "Returns t if the passed symbol is equal to AssociationC.") |
|---|
| 2868 | (:method ((class-symbol symbol)) |
|---|
| 2869 | (eql class-symbol 'AssociationC))) |
|---|
| 2870 | |
|---|
| 2871 | |
|---|
| 2872 | (defmethod equivalent-construct ((construct AssociationC) |
|---|
| 2873 | &key (start-revision *TM-REVISION*) |
|---|
| 2874 | (roles nil) (instance-of nil) (themes nil)) |
|---|
| 2875 | "Associations are equal if their themes, instance-of and roles |
|---|
| 2876 | properties are equal. |
|---|
| 2877 | To avoid ceation of duplicate roles the parameter roles is a list of plists |
|---|
| 2878 | of the form: ((:player <TopicC> :instance-of <TopicC> |
|---|
| 2879 | :item-identifiers <(ItemIdentifierC)> :reifier <TopicC>))." |
|---|
| 2880 | (declare (integer start-revision) (list roles themes) |
|---|
| 2881 | (type (or null TopicC) instance-of)) |
|---|
| 2882 | ;; item-identifiers and reifers are not checked because the equality have to |
|---|
| 2883 | ;; be variafied without them |
|---|
| 2884 | (let ((checked-roles nil)) |
|---|
| 2885 | (loop for plist in roles |
|---|
| 2886 | do (let ((found-role |
|---|
| 2887 | (find-if #'(lambda(assoc-role) |
|---|
| 2888 | (equivalent-construct |
|---|
| 2889 | assoc-role :player (getf plist :player) |
|---|
| 2890 | :start-revision (or (getf plist :start-revision) |
|---|
| 2891 | start-revision) |
|---|
| 2892 | :instance-of (getf plist :instance-of))) |
|---|
| 2893 | (roles construct :revision start-revision)))) |
|---|
| 2894 | (when found-role |
|---|
| 2895 | (push found-role checked-roles)))) |
|---|
| 2896 | (and |
|---|
| 2897 | (not (set-exclusive-or (roles construct :revision start-revision) |
|---|
| 2898 | checked-roles)) |
|---|
| 2899 | (= (length checked-roles) (length roles)) |
|---|
| 2900 | (equivalent-typable-construct construct instance-of |
|---|
| 2901 | :start-revision start-revision) |
|---|
| 2902 | (equivalent-scopable-construct construct themes |
|---|
| 2903 | :start-revision start-revision)))) |
|---|
| 2904 | |
|---|
| 2905 | |
|---|
| 2906 | (defmethod delete-construct :before ((construct AssociationC)) |
|---|
| 2907 | (let ((roles-assocs-to-delete (slot-p construct 'roles))) |
|---|
| 2908 | (let ((all-roles (map 'list #'role roles-assocs-to-delete))) |
|---|
| 2909 | (dolist (role-assoc-to-delete roles-assocs-to-delete) |
|---|
| 2910 | (delete-construct role-assoc-to-delete)) |
|---|
| 2911 | (dolist (candidate-to-delete all-roles) |
|---|
| 2912 | (unless (owned-p candidate-to-delete) |
|---|
| 2913 | (delete-construct candidate-to-delete))) |
|---|
| 2914 | (dolist (tm (slot-p construct 'in-topicmaps)) |
|---|
| 2915 | (remove-association construct 'in-topicmaps tm))))) |
|---|
| 2916 | |
|---|
| 2917 | |
|---|
| 2918 | (defmethod owned-p ((construct AssociationC)) |
|---|
| 2919 | (when (slot-p construct 'in-topicmaps) |
|---|
| 2920 | t)) |
|---|
| 2921 | |
|---|
| 2922 | |
|---|
| 2923 | (defgeneric roles (construct &key revision) |
|---|
| 2924 | (:documentation "Returns all topics that correspond with the given revision |
|---|
| 2925 | as a scope for the given topic.") |
|---|
| 2926 | (:method ((construct AssociationC) &key (revision *TM-REVISION*)) |
|---|
| 2927 | (let ((valid-associations |
|---|
| 2928 | (filter-slot-value-by-revision construct 'roles |
|---|
| 2929 | :start-revision revision))) |
|---|
| 2930 | (map 'list #'role valid-associations)))) |
|---|
| 2931 | |
|---|
| 2932 | |
|---|
| 2933 | (defgeneric add-role (construct role &key revision) |
|---|
| 2934 | (:documentation "Adds the given role to the passed association-construct.") |
|---|
| 2935 | (:method ((construct AssociationC) (role RoleC) |
|---|
| 2936 | &key (revision *TM-REVISION*)) |
|---|
| 2937 | (if (merge-if-equivalent role construct :revision revision) |
|---|
| 2938 | construct |
|---|
| 2939 | (let ((all-roles |
|---|
| 2940 | (map 'list #'role (slot-p construct 'roles)))) |
|---|
| 2941 | (if (find role all-roles) |
|---|
| 2942 | (let ((role-assoc |
|---|
| 2943 | (loop for role-assoc in (slot-p construct 'roles) |
|---|
| 2944 | when (eql (role role-assoc) role) |
|---|
| 2945 | return role-assoc))) |
|---|
| 2946 | (add-to-version-history role-assoc :start-revision revision)) |
|---|
| 2947 | (make-construct 'RoleAssociationC |
|---|
| 2948 | :role role |
|---|
| 2949 | :parent-construct construct |
|---|
| 2950 | :start-revision revision)) |
|---|
| 2951 | (add-to-version-history construct :start-revision revision) |
|---|
| 2952 | construct)))) |
|---|
| 2953 | |
|---|
| 2954 | |
|---|
| 2955 | (defgeneric private-delete-role (construct role &key revision) |
|---|
| 2956 | (:documentation "Deletes the passed role by marking it's association, |
|---|
| 2957 | item-identifiers, reifier, player and type as |
|---|
| 2958 | deleted in the passed revision.") |
|---|
| 2959 | (:method ((construct AssociationC) (role RoleC) |
|---|
| 2960 | &key (revision (error (make-missing-argument-condition "From private-delete-role(): revision must be set" 'revision 'private-delete-role)))) |
|---|
| 2961 | (let ((assoc-assoc-to-delete |
|---|
| 2962 | (loop for role-assoc in (slot-p construct 'roles) |
|---|
| 2963 | when (eql (role role-assoc) role) |
|---|
| 2964 | return role-assoc))) |
|---|
| 2965 | (when assoc-assoc-to-delete |
|---|
| 2966 | (mark-as-deleted assoc-assoc-to-delete :revision revision)) |
|---|
| 2967 | construct))) |
|---|
| 2968 | |
|---|
| 2969 | |
|---|
| 2970 | (defgeneric delete-role (construct role &key revision) |
|---|
| 2971 | (:documentation "See private-delete-role but adds the parent association |
|---|
| 2972 | to the given version.") |
|---|
| 2973 | (:method ((construct AssociationC) (role RoleC) |
|---|
| 2974 | &key (revision (error (make-missing-argument-condition "From delete-role(): revision must be set" 'revision 'delete-role)))) |
|---|
| 2975 | (when (private-delete-role construct role :revision revision) |
|---|
| 2976 | (add-to-version-history construct :start-revision revision) |
|---|
| 2977 | construct))) |
|---|
| 2978 | |
|---|
| 2979 | |
|---|
| 2980 | (defmethod in-topicmaps ((association AssociationC) &key (revision *TM-REVISION*)) |
|---|
| 2981 | (filter-slot-value-by-revision association 'in-topicmaps :start-revision revision)) |
|---|
| 2982 | |
|---|
| 2983 | |
|---|
| 2984 | ;;; RoleC |
|---|
| 2985 | (defmethod mark-as-deleted ((construct RoleC) &key source-locator revision) |
|---|
| 2986 | "Marks the last active relation between a role and its parent association |
|---|
| 2987 | as deleted." |
|---|
| 2988 | (declare (ignorable source-locator)) |
|---|
| 2989 | (let ((player-top (player construct :revision revision)) |
|---|
| 2990 | (type-top (instance-of construct :revision revision)) |
|---|
| 2991 | (assoc (parent construct :revision revision))) |
|---|
| 2992 | (when player-top |
|---|
| 2993 | (private-delete-player construct player-top :revision revision)) |
|---|
| 2994 | (when type-top |
|---|
| 2995 | (private-delete-type construct type-top :revision revision)) |
|---|
| 2996 | (when assoc |
|---|
| 2997 | (private-delete-role assoc construct :revision revision)))) |
|---|
| 2998 | |
|---|
| 2999 | |
|---|
| 3000 | (defmethod marked-as-deleted-p ((construct RoleC)) |
|---|
| 3001 | (unless (parent construct :revision 0) |
|---|
| 3002 | t)) |
|---|
| 3003 | |
|---|
| 3004 | |
|---|
| 3005 | (defmethod find-self-or-equal ((construct RoleC) (parent-construct AssociationC) |
|---|
| 3006 | &key (revision *TM-REVISION*)) |
|---|
| 3007 | (declare (integer revision)) |
|---|
| 3008 | (let ((p-roles (roles parent-construct :revision revision))) |
|---|
| 3009 | (let ((self (find construct p-roles))) |
|---|
| 3010 | (if self |
|---|
| 3011 | self |
|---|
| 3012 | (let ((equal-role |
|---|
| 3013 | (delete-if #'null |
|---|
| 3014 | (map 'list |
|---|
| 3015 | #'(lambda(role) |
|---|
| 3016 | (strictly-equivalent-constructs |
|---|
| 3017 | role construct :revision revision)) |
|---|
| 3018 | p-roles)))) |
|---|
| 3019 | (when equal-role |
|---|
| 3020 | (first equal-role))))))) |
|---|
| 3021 | |
|---|
| 3022 | |
|---|
| 3023 | (defmethod delete-if-not-referenced ((construct RoleC)) |
|---|
| 3024 | (let ((references (slot-p construct 'parent))) |
|---|
| 3025 | (when (or (not references) |
|---|
| 3026 | (and (= (length references) 1) |
|---|
| 3027 | (marked-as-deleted-p (first references)))) |
|---|
| 3028 | (delete-construct construct)))) |
|---|
| 3029 | |
|---|
| 3030 | |
|---|
| 3031 | (defmethod find-oldest-construct ((construct-1 RoleC) (construct-2 RoleC)) |
|---|
| 3032 | (let ((vi-1 (find-version-info (slot-p construct-1 'parent))) |
|---|
| 3033 | (vi-2 (find-version-info (slot-p construct-2 'parent)))) |
|---|
| 3034 | (cond ((not (or vi-1 vi-2)) |
|---|
| 3035 | construct-1) |
|---|
| 3036 | ((not vi-1) |
|---|
| 3037 | construct-2) |
|---|
| 3038 | ((not vi-2) |
|---|
| 3039 | construct-1) |
|---|
| 3040 | ((<= (start-revision vi-1) (start-revision vi-2)) |
|---|
| 3041 | construct-1) |
|---|
| 3042 | (t |
|---|
| 3043 | construct-2)))) |
|---|
| 3044 | |
|---|
| 3045 | |
|---|
| 3046 | (defmethod equivalent-constructs ((construct-1 RoleC) (construct-2 RoleC) |
|---|
| 3047 | &key (revision *TM-REVISION*)) |
|---|
| 3048 | (declare (integer revision)) |
|---|
| 3049 | (and (eql (instance-of construct-1 :revision revision) |
|---|
| 3050 | (instance-of construct-2 :revision revision)) |
|---|
| 3051 | (eql (player construct-1 :revision revision) |
|---|
| 3052 | (player construct-2 :revision revision)))) |
|---|
| 3053 | |
|---|
| 3054 | |
|---|
| 3055 | (defgeneric RoleC-p (class-symbol) |
|---|
| 3056 | (:documentation "Returns t if the passed symbol is equal to RoleC.") |
|---|
| 3057 | (:method ((class-symbol symbol)) |
|---|
| 3058 | (eql class-symbol 'RoleC))) |
|---|
| 3059 | |
|---|
| 3060 | |
|---|
| 3061 | (defmethod equivalent-construct ((construct RoleC) |
|---|
| 3062 | &key (start-revision *TM-REVISION*) |
|---|
| 3063 | (player nil) (instance-of nil)) |
|---|
| 3064 | "Roles are equal if their instance-of and player properties are equal." |
|---|
| 3065 | (declare (integer start-revision) (type (or null TopicC) player instance-of)) |
|---|
| 3066 | ;; item-identifiers and reifers are not checked because the equality have to |
|---|
| 3067 | ;; be variafied without them |
|---|
| 3068 | (and (equivalent-typable-construct construct instance-of |
|---|
| 3069 | :start-revision start-revision) |
|---|
| 3070 | (eql player (player construct :revision start-revision)))) |
|---|
| 3071 | |
|---|
| 3072 | |
|---|
| 3073 | (defmethod find-item-by-revision ((construct RoleC) |
|---|
| 3074 | (revision integer) &optional parent-construct) |
|---|
| 3075 | (if parent-construct |
|---|
| 3076 | (let ((parent-assoc |
|---|
| 3077 | (let ((assocs |
|---|
| 3078 | (delete-if |
|---|
| 3079 | #'null |
|---|
| 3080 | (map 'list #'(lambda(assoc) |
|---|
| 3081 | (when (eql (parent-construct assoc) |
|---|
| 3082 | parent-construct) |
|---|
| 3083 | assoc)) |
|---|
| 3084 | (slot-p construct 'parent))))) |
|---|
| 3085 | (when assocs |
|---|
| 3086 | (first assocs))))) |
|---|
| 3087 | (when parent-assoc |
|---|
| 3088 | (cond ((= revision 0) |
|---|
| 3089 | (when |
|---|
| 3090 | (find-most-recent-revision parent-assoc) |
|---|
| 3091 | construct)) |
|---|
| 3092 | (t |
|---|
| 3093 | (when (find-if |
|---|
| 3094 | #'(lambda(vi) |
|---|
| 3095 | (and (>= revision (start-revision vi)) |
|---|
| 3096 | (or (< revision (end-revision vi)) |
|---|
| 3097 | (= 0 (end-revision vi))))) |
|---|
| 3098 | (versions parent-assoc)) |
|---|
| 3099 | construct))))) |
|---|
| 3100 | nil)) |
|---|
| 3101 | |
|---|
| 3102 | |
|---|
| 3103 | (defmethod delete-construct :before ((construct RoleC)) |
|---|
| 3104 | (dolist (role-assoc-to-delete (slot-p construct 'parent)) |
|---|
| 3105 | (delete-construct role-assoc-to-delete)) |
|---|
| 3106 | (dolist (player-assoc-to-delete (slot-p construct 'player)) |
|---|
| 3107 | (delete-construct player-assoc-to-delete))) |
|---|
| 3108 | |
|---|
| 3109 | |
|---|
| 3110 | (defgeneric player-p (construct) |
|---|
| 3111 | (:documentation "Returns t if a player is set in this role. |
|---|
| 3112 | t is also returned if the player is markes-as-deleted.") |
|---|
| 3113 | (:method ((construct RoleC)) |
|---|
| 3114 | (when (slot-p construct 'player) |
|---|
| 3115 | t))) |
|---|
| 3116 | |
|---|
| 3117 | |
|---|
| 3118 | (defmethod owned-p ((construct RoleC)) |
|---|
| 3119 | (when (slot-p construct 'parent) |
|---|
| 3120 | t)) |
|---|
| 3121 | |
|---|
| 3122 | |
|---|
| 3123 | (defmethod parent ((construct RoleC) &key (revision *TM-REVISION*)) |
|---|
| 3124 | "Returns the construct's parent corresponding to the given revision." |
|---|
| 3125 | (let ((valid-associations |
|---|
| 3126 | (filter-slot-value-by-revision construct 'parent |
|---|
| 3127 | :start-revision revision))) |
|---|
| 3128 | (when valid-associations |
|---|
| 3129 | (parent-construct (first valid-associations))))) |
|---|
| 3130 | |
|---|
| 3131 | |
|---|
| 3132 | (defmethod add-parent ((construct RoleC) (parent-construct AssociationC) |
|---|
| 3133 | &key (revision *TM-REVISION*)) |
|---|
| 3134 | (declare (integer revision)) |
|---|
| 3135 | (let ((already-set-parent (parent construct :revision revision)) |
|---|
| 3136 | (same-parent-assoc (loop for parent-assoc in (slot-p construct 'parent) |
|---|
| 3137 | when (eql parent-construct (parent-construct parent-assoc)) |
|---|
| 3138 | return parent-assoc))) |
|---|
| 3139 | (when (and already-set-parent |
|---|
| 3140 | (not (eql already-set-parent parent-construct))) |
|---|
| 3141 | (error (make-tm-reference-condition (format nil "From add-parent(): ~a can't be owned by ~a since it is already owned by ~a" |
|---|
| 3142 | construct parent-construct already-set-parent) |
|---|
| 3143 | construct (parent construct :revision revision) parent-construct))) |
|---|
| 3144 | (let ((merged-role |
|---|
| 3145 | (merge-if-equivalent construct parent-construct :revision revision))) |
|---|
| 3146 | (if merged-role |
|---|
| 3147 | merged-role |
|---|
| 3148 | (progn |
|---|
| 3149 | (cond (already-set-parent |
|---|
| 3150 | (let ((parent-assoc |
|---|
| 3151 | (loop for parent-assoc in (slot-p construct 'parent) |
|---|
| 3152 | when (eql parent-construct |
|---|
| 3153 | (parent-construct parent-assoc)) |
|---|
| 3154 | return parent-assoc))) |
|---|
| 3155 | (add-to-version-history parent-assoc |
|---|
| 3156 | :start-revision revision))) |
|---|
| 3157 | (same-parent-assoc |
|---|
| 3158 | (add-to-version-history same-parent-assoc |
|---|
| 3159 | :start-revision revision)) |
|---|
| 3160 | (t |
|---|
| 3161 | (make-construct 'RoleAssociationC |
|---|
| 3162 | :role construct |
|---|
| 3163 | :parent-construct parent-construct |
|---|
| 3164 | :start-revision revision))) |
|---|
| 3165 | (add-to-version-history parent-construct :start-revision revision) |
|---|
| 3166 | construct))))) |
|---|
| 3167 | |
|---|
| 3168 | |
|---|
| 3169 | (defmethod private-delete-parent ((construct RoleC) (parent-construct AssociationC) |
|---|
| 3170 | &key (revision (error (make-missing-argument-condition "From private-delete-parent(): revision must be set" 'revision 'private-delete-parent)))) |
|---|
| 3171 | (let ((assoc-to-delete |
|---|
| 3172 | (loop for parent-assoc in (slot-p construct 'parent) |
|---|
| 3173 | when (eql (parent-construct parent-assoc) parent-construct) |
|---|
| 3174 | return parent-assoc))) |
|---|
| 3175 | (when assoc-to-delete |
|---|
| 3176 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 3177 | construct))) |
|---|
| 3178 | |
|---|
| 3179 | |
|---|
| 3180 | (defmethod delete-parent ((construct RoleC) (parent-construct AssociationC) |
|---|
| 3181 | &key (revision (error (make-missing-argument-condition "From delete-parent(): revision must be set" 'revision 'delete-parent)))) |
|---|
| 3182 | (when (private-delete-parent construct parent-construct :revision revision) |
|---|
| 3183 | (add-to-version-history parent-construct :start-revision revision) |
|---|
| 3184 | construct)) |
|---|
| 3185 | |
|---|
| 3186 | |
|---|
| 3187 | (defgeneric player (construct &key revision) |
|---|
| 3188 | (:documentation "Returns the construct's player corresponding to |
|---|
| 3189 | the given revision.") |
|---|
| 3190 | (:method ((construct RoleC) &key (revision *TM-REVISION*)) |
|---|
| 3191 | (let ((valid-associations |
|---|
| 3192 | (filter-slot-value-by-revision construct 'player |
|---|
| 3193 | :start-revision revision))) |
|---|
| 3194 | (when valid-associations |
|---|
| 3195 | (player-topic (first valid-associations)))))) |
|---|
| 3196 | |
|---|
| 3197 | |
|---|
| 3198 | (defgeneric add-player (construct player-topic &key revision) |
|---|
| 3199 | (:documentation "Adds a topic as a player to a role in the given revision.") |
|---|
| 3200 | (:method ((construct RoleC) (player-topic TopicC) |
|---|
| 3201 | &key (revision *TM-REVISION*)) |
|---|
| 3202 | (let ((already-set-player (player construct :revision revision)) |
|---|
| 3203 | (same-player-assoc |
|---|
| 3204 | (loop for player-assoc in (slot-p construct 'player) |
|---|
| 3205 | when (eql (player-topic player-assoc) player-topic) |
|---|
| 3206 | return player-assoc))) |
|---|
| 3207 | (when (and already-set-player |
|---|
| 3208 | (not (eql already-set-player player-topic))) |
|---|
| 3209 | (error (make-tm-reference-condition (format nil "From add-player(): ~a can't be played by ~a since it is played by ~a" construct player-topic already-set-player) |
|---|
| 3210 | construct (player construct :revision revision) player-topic))) |
|---|
| 3211 | (cond (already-set-player |
|---|
| 3212 | (let ((player-assoc |
|---|
| 3213 | (loop for player-assoc in (slot-p construct 'player) |
|---|
| 3214 | when (eql player-topic (player-topic player-assoc)) |
|---|
| 3215 | return player-assoc))) |
|---|
| 3216 | (add-to-version-history player-assoc :start-revision revision))) |
|---|
| 3217 | (same-player-assoc |
|---|
| 3218 | (add-to-version-history same-player-assoc :start-revision revision)) |
|---|
| 3219 | (t |
|---|
| 3220 | (make-construct 'PlayerAssociationC |
|---|
| 3221 | :parent-construct construct |
|---|
| 3222 | :player-topic player-topic |
|---|
| 3223 | :start-revision revision)))) |
|---|
| 3224 | construct)) |
|---|
| 3225 | |
|---|
| 3226 | |
|---|
| 3227 | (defgeneric private-delete-player (construct player-topic &key revision) |
|---|
| 3228 | (:documentation "Deletes the passed topic as a player of the passed role |
|---|
| 3229 | object by marking its association-object as deleted.") |
|---|
| 3230 | (:method ((construct RoleC) (player-topic TopicC) |
|---|
| 3231 | &key (revision (error (make-missing-argument-condition "From private-delete-player(): revision must be set" 'revision 'private-delete-player)))) |
|---|
| 3232 | (let ((assoc-to-delete |
|---|
| 3233 | (loop for player-assoc in (slot-p construct 'player) |
|---|
| 3234 | when (eql (parent-construct player-assoc) construct) |
|---|
| 3235 | return player-assoc))) |
|---|
| 3236 | (when assoc-to-delete |
|---|
| 3237 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 3238 | construct)))) |
|---|
| 3239 | |
|---|
| 3240 | |
|---|
| 3241 | (defgeneric delete-player (construct player-topic &key revision) |
|---|
| 3242 | (:documentation "See delete-player but adds the parent role to |
|---|
| 3243 | the given version.") |
|---|
| 3244 | (:method ((construct RoleC) (player-topic TopicC) |
|---|
| 3245 | &key (revision (error (make-missing-argument-condition "From delete-player(): revision must be set" 'revision 'delete-player)))) |
|---|
| 3246 | (when (private-delete-player construct player-topic :revision revision) |
|---|
| 3247 | (let ((assoc (parent construct :revision revision))) |
|---|
| 3248 | (when assoc |
|---|
| 3249 | (add-role assoc construct :revision revision) |
|---|
| 3250 | construct))))) |
|---|
| 3251 | |
|---|
| 3252 | |
|---|
| 3253 | ;;; ReifiableConstructC |
|---|
| 3254 | (defmethod mark-as-deleted :around ((construct ReifiableConstructC) |
|---|
| 3255 | &key source-locator revision) |
|---|
| 3256 | "Marks all item-identifiers of a given reifiable-construct as deleted." |
|---|
| 3257 | (declare (ignorable source-locator)) |
|---|
| 3258 | (call-next-method) |
|---|
| 3259 | (let ((reifier-top (reifier construct :revision revision))) |
|---|
| 3260 | (when reifier-top |
|---|
| 3261 | (private-delete-reifier construct reifier-top :revision revision))) |
|---|
| 3262 | (dolist (ii (item-identifiers construct :revision revision)) |
|---|
| 3263 | (private-delete-item-identifier construct ii :revision revision))) |
|---|
| 3264 | |
|---|
| 3265 | |
|---|
| 3266 | (defmethod check-for-duplicate-identifiers ((construct ReifiableConstructC) |
|---|
| 3267 | &key (revision *TM-REVISION*)) |
|---|
| 3268 | (declare (integer revision)) |
|---|
| 3269 | (dolist (id (get-all-identifiers-of-construct construct :revision revision)) |
|---|
| 3270 | (when (> |
|---|
| 3271 | (length |
|---|
| 3272 | (delete-if-not #'(lambda(identifier) |
|---|
| 3273 | (or (typep identifier 'PersistentIdC) |
|---|
| 3274 | (typep identifier 'SubjectLocatorC) |
|---|
| 3275 | (typep identifier 'ItemIdentifierC))) |
|---|
| 3276 | (union |
|---|
| 3277 | (elephant:get-instances-by-value |
|---|
| 3278 | 'ItemIdentifierC 'uri (uri id)) |
|---|
| 3279 | (union |
|---|
| 3280 | (elephant:get-instances-by-value |
|---|
| 3281 | 'PersistentIdC 'uri (uri id)) |
|---|
| 3282 | (elephant:get-instances-by-value |
|---|
| 3283 | 'SubjectLocatorC 'uri (uri id)))))) |
|---|
| 3284 | 1) |
|---|
| 3285 | (error (make-duplicate-identifier-condition (format nil "Duplicate Identifier ~a has been found" (uri id)) (uri id)))))) |
|---|
| 3286 | |
|---|
| 3287 | |
|---|
| 3288 | (defgeneric ReifiableConstructC-p (class-symbol) |
|---|
| 3289 | (:documentation "Returns t if the passed symbol is equal to ReifiableConstructC |
|---|
| 3290 | or one of its subtypes.") |
|---|
| 3291 | (:method ((class-symbol symbol)) |
|---|
| 3292 | (or (eql class-symbol 'ReifiableconstructC) |
|---|
| 3293 | (TopicMapC-p class-symbol) |
|---|
| 3294 | (TopicC-p class-symbol) |
|---|
| 3295 | (AssociationC-p class-symbol) |
|---|
| 3296 | (RoleC-p class-symbol) |
|---|
| 3297 | (CharacteristicC-p class-symbol)))) |
|---|
| 3298 | |
|---|
| 3299 | |
|---|
| 3300 | (defgeneric complete-reifiable (construct item-identifiers reifier |
|---|
| 3301 | &key start-revision) |
|---|
| 3302 | (:documentation "Adds all item-identifiers and the reifier to the passed |
|---|
| 3303 | construct.") |
|---|
| 3304 | (:method ((construct ReifiableConstructC) item-identifiers reifier |
|---|
| 3305 | &key (start-revision *TM-REVISION*)) |
|---|
| 3306 | (declare (integer start-revision) (list item-identifiers) |
|---|
| 3307 | (type (or null TopicC) reifier)) |
|---|
| 3308 | (let ((merged-construct construct)) |
|---|
| 3309 | (dolist (ii item-identifiers) |
|---|
| 3310 | (setf merged-construct |
|---|
| 3311 | (add-item-identifier merged-construct ii |
|---|
| 3312 | :revision start-revision))) |
|---|
| 3313 | (when reifier |
|---|
| 3314 | (setf merged-construct (add-reifier merged-construct reifier |
|---|
| 3315 | :revision start-revision))) |
|---|
| 3316 | merged-construct))) |
|---|
| 3317 | |
|---|
| 3318 | |
|---|
| 3319 | (defgeneric equivalent-reifiable-construct (construct reifier item-identifiers |
|---|
| 3320 | &key start-revision) |
|---|
| 3321 | (:documentation "Returns t if the passed constructs are TMDM equal, i.e |
|---|
| 3322 | the reifiable construct have to share an item identifier |
|---|
| 3323 | or reifier.") |
|---|
| 3324 | (:method ((construct ReifiableConstructC) reifier item-identifiers |
|---|
| 3325 | &key (start-revision *TM-REVISION*)) |
|---|
| 3326 | (declare (integer start-revision) (list item-identifiers) |
|---|
| 3327 | (type (or null TopicC) reifier)) |
|---|
| 3328 | (or (and (reifier construct :revision start-revision) |
|---|
| 3329 | (eql reifier (reifier construct :revision start-revision))) |
|---|
| 3330 | (and (item-identifiers construct :revision start-revision) |
|---|
| 3331 | (intersection (item-identifiers construct :revision start-revision) |
|---|
| 3332 | item-identifiers))))) |
|---|
| 3333 | |
|---|
| 3334 | |
|---|
| 3335 | (defmethod delete-construct :before ((construct ReifiableConstructC)) |
|---|
| 3336 | (let ((ii-assocs-to-delete (slot-p construct 'item-identifiers)) |
|---|
| 3337 | (reifier-assocs-to-delete (slot-p construct 'reifier))) |
|---|
| 3338 | (let ((all-iis (map 'list #'identifier ii-assocs-to-delete))) |
|---|
| 3339 | (dolist (construct-to-delete (append ii-assocs-to-delete |
|---|
| 3340 | reifier-assocs-to-delete)) |
|---|
| 3341 | (delete-construct construct-to-delete)) |
|---|
| 3342 | (dolist (ii all-iis) |
|---|
| 3343 | (unless (owned-p ii) |
|---|
| 3344 | (delete-construct ii)))))) |
|---|
| 3345 | |
|---|
| 3346 | |
|---|
| 3347 | (defgeneric item-identifiers (construct &key revision) |
|---|
| 3348 | (:documentation "Returns the ItemIdentifierC-objects that correspond |
|---|
| 3349 | with the passed construct and the passed version.") |
|---|
| 3350 | (:method ((construct ReifiableConstructC) &key (revision *TM-REVISION*)) |
|---|
| 3351 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 3352 | construct 'item-identifiers :start-revision revision))) |
|---|
| 3353 | (map 'list #'identifier assocs)))) |
|---|
| 3354 | |
|---|
| 3355 | |
|---|
| 3356 | (defgeneric reifier (construct &key revision) |
|---|
| 3357 | (:documentation "Returns the reifier-topic that corresponds |
|---|
| 3358 | with the passed construct and the passed version.") |
|---|
| 3359 | (:method ((construct ReifiableConstructC) &key (revision *TM-REVISION*)) |
|---|
| 3360 | (let ((assocs (filter-slot-value-by-revision |
|---|
| 3361 | construct 'reifier :start-revision revision))) |
|---|
| 3362 | (when assocs ;assocs must be nil or a list with exactly one item |
|---|
| 3363 | (reifier-topic (first assocs)))))) |
|---|
| 3364 | |
|---|
| 3365 | |
|---|
| 3366 | (defgeneric add-item-identifier (construct item-identifier &key revision) |
|---|
| 3367 | (:documentation "Adds the passed item-identifier to the passed construct. |
|---|
| 3368 | If the item-identifier is already related with the passed |
|---|
| 3369 | construct a new revision is added. |
|---|
| 3370 | If the passed identifer already identifies another object |
|---|
| 3371 | the identified-constructs are merged.") |
|---|
| 3372 | (:method ((construct ReifiableConstructC) (item-identifier ItemIdentifierC) |
|---|
| 3373 | &key (revision *TM-REVISION*)) |
|---|
| 3374 | (let ((all-ids |
|---|
| 3375 | (map 'list #'identifier (slot-p construct 'item-identifiers))) |
|---|
| 3376 | (construct-to-be-merged |
|---|
| 3377 | (let ((id-owner (identified-construct item-identifier |
|---|
| 3378 | :revision revision))) |
|---|
| 3379 | (when (not (eql id-owner construct)) |
|---|
| 3380 | id-owner)))) |
|---|
| 3381 | (when (and construct-to-be-merged |
|---|
| 3382 | (not (eql (type-of construct-to-be-merged) |
|---|
| 3383 | (type-of construct)))) |
|---|
| 3384 | (error (make-not-mergable-condition (format nil "From add-item-identifier(): ~a and ~a can't be merged since the identified-constructs are not of the same type" |
|---|
| 3385 | construct construct-to-be-merged) |
|---|
| 3386 | construct construct-to-be-merged))) |
|---|
| 3387 | (let ((merged-construct construct)) |
|---|
| 3388 | (cond (construct-to-be-merged |
|---|
| 3389 | (setf merged-construct |
|---|
| 3390 | (merge-constructs construct construct-to-be-merged |
|---|
| 3391 | :revision revision))) |
|---|
| 3392 | ((find item-identifier all-ids) |
|---|
| 3393 | (let ((ii-assoc |
|---|
| 3394 | (loop for ii-assoc in (slot-p construct 'item-identifiers) |
|---|
| 3395 | when (eql (identifier ii-assoc) item-identifier) |
|---|
| 3396 | return ii-assoc))) |
|---|
| 3397 | (add-to-version-history ii-assoc :start-revision revision))) |
|---|
| 3398 | (t |
|---|
| 3399 | (make-construct 'ItemIdAssociationC |
|---|
| 3400 | :parent-construct construct |
|---|
| 3401 | :identifier item-identifier |
|---|
| 3402 | :start-revision revision))) |
|---|
| 3403 | (add-version-info construct revision) |
|---|
| 3404 | merged-construct)))) |
|---|
| 3405 | |
|---|
| 3406 | |
|---|
| 3407 | (defgeneric private-delete-item-identifier (construct item-identifier |
|---|
| 3408 | &key revision) |
|---|
| 3409 | (:documentation "Sets the association object between the passed constructs |
|---|
| 3410 | as mark-as-deleted.") |
|---|
| 3411 | (:method ((construct ReifiableConstructC) (item-identifier ItemIdentifierC) |
|---|
| 3412 | &key (revision (error (make-missing-argument-condition "From private-delete-item-identifier(): revision must be set" 'revision 'private-delete-item-identifier)))) |
|---|
| 3413 | (let ((assoc-to-delete (loop for ii-assoc in (slot-p construct 'item-identifiers) |
|---|
| 3414 | when (eql (identifier ii-assoc) item-identifier) |
|---|
| 3415 | return ii-assoc))) |
|---|
| 3416 | (when assoc-to-delete |
|---|
| 3417 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 3418 | construct)))) |
|---|
| 3419 | |
|---|
| 3420 | |
|---|
| 3421 | (defgeneric delete-item-identifier (construct item-identifier |
|---|
| 3422 | &key revision) |
|---|
| 3423 | (:documentation "See private-delete-item-identifier but adds the parent |
|---|
| 3424 | construct to the given version.") |
|---|
| 3425 | (:method ((construct ReifiableConstructC) (item-identifier ItemIdentifierC) |
|---|
| 3426 | &key (revision (error (make-missing-argument-condition "From delete-item-identifier(): revision must be set" 'revision 'delete-item-identifier)))) |
|---|
| 3427 | (when (private-delete-item-identifier construct item-identifier |
|---|
| 3428 | :revision revision) |
|---|
| 3429 | (add-version-info construct revision) |
|---|
| 3430 | construct))) |
|---|
| 3431 | |
|---|
| 3432 | |
|---|
| 3433 | (defmethod any-id ((construct ReifiableConstructC) &key (revision *TM-REVISION*)) |
|---|
| 3434 | (declare (Integer revision)) |
|---|
| 3435 | (when-do iis (item-identifiers construct :revision revision) |
|---|
| 3436 | (uri (first iis)))) |
|---|
| 3437 | |
|---|
| 3438 | |
|---|
| 3439 | (defgeneric add-reifier (construct reifier-topic &key revision) |
|---|
| 3440 | (:documentation "Adds the passed reifier-topic as reifier of the construct. |
|---|
| 3441 | If the construct is already reified by the given topic |
|---|
| 3442 | there only is added a new version-info. |
|---|
| 3443 | If the reifier-topic reifies already another construct |
|---|
| 3444 | the reified-constructs are merged.") |
|---|
| 3445 | (:method ((construct ReifiableConstructC) (reifier-topic TopicC) |
|---|
| 3446 | &key (revision *TM-REVISION*)) |
|---|
| 3447 | (when (and (reified-construct reifier-topic :revision revision) |
|---|
| 3448 | (not (equivalent-constructs construct |
|---|
| 3449 | (reified-construct |
|---|
| 3450 | reifier-topic :revision revision)))) |
|---|
| 3451 | (error (make-not-mergable-condition (format nil "From add-reifier(): ~a and ~a can't be merged since the reified-constructs (~a ~a) are not mergable" |
|---|
| 3452 | reifier-topic (reifier construct :revision revision) (reified-construct reifier-topic :revision revision) construct) |
|---|
| 3453 | construct (reified-construct reifier-topic :revision revision)))) |
|---|
| 3454 | (let ((merged-reifier-topic |
|---|
| 3455 | (if (reifier construct :revision revision) |
|---|
| 3456 | (merge-constructs (reifier construct :revision revision) |
|---|
| 3457 | reifier-topic :revision revision) |
|---|
| 3458 | reifier-topic))) |
|---|
| 3459 | (let ((all-constructs (map 'list #'reifiable-construct |
|---|
| 3460 | (slot-p reifier-topic 'reified-construct)))) |
|---|
| 3461 | (let ((merged-construct construct)) |
|---|
| 3462 | (cond ((reified-construct merged-reifier-topic :revision revision) |
|---|
| 3463 | (let ((merged-reified |
|---|
| 3464 | (merge-constructs |
|---|
| 3465 | (reified-construct merged-reifier-topic |
|---|
| 3466 | :revision revision) construct |
|---|
| 3467 | :revision revision))) |
|---|
| 3468 | (setf merged-construct merged-reified))) |
|---|
| 3469 | ((find construct all-constructs) |
|---|
| 3470 | (let ((reifier-assoc |
|---|
| 3471 | (loop for reifier-assoc in |
|---|
| 3472 | (slot-p merged-reifier-topic 'reified-construct) |
|---|
| 3473 | when (eql (reifiable-construct reifier-assoc) |
|---|
| 3474 | construct) |
|---|
| 3475 | return reifier-assoc))) |
|---|
| 3476 | (add-to-version-history reifier-assoc |
|---|
| 3477 | :start-revision revision))) |
|---|
| 3478 | (t |
|---|
| 3479 | (make-construct 'ReifierAssociationC |
|---|
| 3480 | :reifiable-construct construct |
|---|
| 3481 | :reifier-topic merged-reifier-topic |
|---|
| 3482 | :start-revision revision))) |
|---|
| 3483 | (add-version-info construct revision) |
|---|
| 3484 | merged-construct))))) |
|---|
| 3485 | |
|---|
| 3486 | |
|---|
| 3487 | (defgeneric private-delete-reifier (construct reifier &key revision) |
|---|
| 3488 | (:documentation "Sets the association object between the passed constructs |
|---|
| 3489 | as mark-as-deleted.") |
|---|
| 3490 | (:method ((construct ReifiableConstructC) (reifier TopicC) |
|---|
| 3491 | &key (revision (error (make-missing-argument-condition "From private-delete-reifier(): revision must be set" 'revision 'private-delete-reifier)))) |
|---|
| 3492 | (let ((assoc-to-delete (loop for reifier-assoc in (slot-p construct 'reifier) |
|---|
| 3493 | when (eql (reifier-topic reifier-assoc) reifier) |
|---|
| 3494 | return reifier-assoc))) |
|---|
| 3495 | (when assoc-to-delete |
|---|
| 3496 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 3497 | construct)))) |
|---|
| 3498 | |
|---|
| 3499 | |
|---|
| 3500 | (defgeneric delete-reifier (construct reifier &key revision) |
|---|
| 3501 | (:documentation "See private-delete-reifier but adds the reified-construct |
|---|
| 3502 | to the given version.") |
|---|
| 3503 | (:method ((construct ReifiableConstructC) (reifier TopicC) |
|---|
| 3504 | &key (revision (error (make-missing-argument-condition "From delete-reifier(): revision must be set" 'revision 'delete-reifier)))) |
|---|
| 3505 | (when (private-delete-reifier construct reifier :revision revision) |
|---|
| 3506 | (add-version-info construct revision) |
|---|
| 3507 | construct))) |
|---|
| 3508 | |
|---|
| 3509 | |
|---|
| 3510 | (defmethod get-all-identifiers-of-construct ((construct ReifiableConstructC) |
|---|
| 3511 | &key (revision *TM-REVISION*)) |
|---|
| 3512 | (declare (integer revision)) |
|---|
| 3513 | (item-identifiers construct :revision revision)) |
|---|
| 3514 | |
|---|
| 3515 | |
|---|
| 3516 | ;;; TypableC |
|---|
| 3517 | (defgeneric TypableC-p (class-symbol) |
|---|
| 3518 | (:documentation "Returns t if the passed class is equal to TypableC or |
|---|
| 3519 | one of its subtypes.") |
|---|
| 3520 | (:method ((class-symbol symbol)) |
|---|
| 3521 | (or (eql class-symbol 'TypableC) |
|---|
| 3522 | (AssociationC-p class-symbol) |
|---|
| 3523 | (RoleC-p class-symbol) |
|---|
| 3524 | (CharacteristicC-p class-symbol)))) |
|---|
| 3525 | |
|---|
| 3526 | |
|---|
| 3527 | (defgeneric complete-typable (construct instance-of &key start-revision) |
|---|
| 3528 | (:documentation "Adds the passed instance-of to the given construct.") |
|---|
| 3529 | (:method ((construct TypableC) instance-of |
|---|
| 3530 | &key (start-revision *TM-REVISION*)) |
|---|
| 3531 | (declare (integer start-revision) (type (or null TopicC) instance-of)) |
|---|
| 3532 | (when instance-of |
|---|
| 3533 | (add-type construct instance-of :revision start-revision)) |
|---|
| 3534 | construct)) |
|---|
| 3535 | |
|---|
| 3536 | |
|---|
| 3537 | (defgeneric equivalent-typable-construct (construct instance-of |
|---|
| 3538 | &key start-revision) |
|---|
| 3539 | (:documentation "Returns t if the passed constructs are TMDM equal, i.e. |
|---|
| 3540 | the typable constructs have to own the same type.") |
|---|
| 3541 | (:method ((construct TypableC) instance-of &key (start-revision *TM-REVISION*)) |
|---|
| 3542 | (declare (integer start-revision) |
|---|
| 3543 | (type (or null TopicC) instance-of)) |
|---|
| 3544 | (eql (instance-of construct :revision start-revision) instance-of))) |
|---|
| 3545 | |
|---|
| 3546 | |
|---|
| 3547 | ;;; ScopableC |
|---|
| 3548 | (defgeneric ScopableC-p (class-symbol) |
|---|
| 3549 | (:documentation "Returns t if the passed class is equal to ScopableC or |
|---|
| 3550 | one of its subtypes.") |
|---|
| 3551 | (:method ((class-symbol symbol)) |
|---|
| 3552 | (or (eql class-symbol 'ScopableC) |
|---|
| 3553 | (AssociationC-p class-symbol) |
|---|
| 3554 | (CharacteristicC-p class-symbol)))) |
|---|
| 3555 | |
|---|
| 3556 | |
|---|
| 3557 | (defgeneric complete-scopable (construct themes &key start-revision) |
|---|
| 3558 | (:documentation "Adds all passed themes to the given construct.") |
|---|
| 3559 | (:method ((construct ScopableC) (themes list) |
|---|
| 3560 | &key (start-revision *TM-REVISION*)) |
|---|
| 3561 | (declare (integer start-revision)) |
|---|
| 3562 | (dolist (theme themes) |
|---|
| 3563 | (add-theme construct theme :revision start-revision)) |
|---|
| 3564 | construct)) |
|---|
| 3565 | |
|---|
| 3566 | |
|---|
| 3567 | (defgeneric equivalent-scopable-construct (construct themes &key start-revision) |
|---|
| 3568 | (:documentation "Returns t if the passed constructs are TMDM equal, i.e. |
|---|
| 3569 | the scopable constructs have to own the same themes.") |
|---|
| 3570 | (:method ((construct ScopableC) themes &key (start-revision *TM-REVISION*)) |
|---|
| 3571 | (declare (integer start-revision) (list themes)) |
|---|
| 3572 | (not (set-exclusive-or (themes construct :revision start-revision) |
|---|
| 3573 | themes)))) |
|---|
| 3574 | |
|---|
| 3575 | |
|---|
| 3576 | (defmethod delete-construct :before ((construct ScopableC)) |
|---|
| 3577 | (dolist (scope-assoc-to-delete (slot-p construct 'themes)) |
|---|
| 3578 | (delete-construct scope-assoc-to-delete))) |
|---|
| 3579 | |
|---|
| 3580 | |
|---|
| 3581 | (defgeneric themes (construct &key revision) |
|---|
| 3582 | (:documentation "Returns all topics that correspond with the given revision |
|---|
| 3583 | as a scope for the given topic.") |
|---|
| 3584 | (:method ((construct ScopableC) &key (revision *TM-REVISION*)) |
|---|
| 3585 | (let ((valid-associations |
|---|
| 3586 | (filter-slot-value-by-revision construct 'themes |
|---|
| 3587 | :start-revision revision))) |
|---|
| 3588 | (map 'list #'theme-topic valid-associations)))) |
|---|
| 3589 | |
|---|
| 3590 | |
|---|
| 3591 | (defgeneric add-theme (construct theme-topic &key revision) |
|---|
| 3592 | (:documentation "Adds the given theme-topic to the passed |
|---|
| 3593 | scopable-construct.") |
|---|
| 3594 | (:method ((construct ScopableC) (theme-topic TopicC) |
|---|
| 3595 | &key (revision *TM-REVISION*)) |
|---|
| 3596 | (let ((all-themes |
|---|
| 3597 | (map 'list #'theme-topic (slot-p construct 'themes)))) |
|---|
| 3598 | (if (find theme-topic all-themes) |
|---|
| 3599 | (let ((theme-assoc |
|---|
| 3600 | (loop for theme-assoc in (slot-p construct 'themes) |
|---|
| 3601 | when (eql (theme-topic theme-assoc) theme-topic) |
|---|
| 3602 | return theme-assoc))) |
|---|
| 3603 | (add-to-version-history theme-assoc :start-revision revision)) |
|---|
| 3604 | (make-construct 'ScopeAssociationC |
|---|
| 3605 | :theme-topic theme-topic |
|---|
| 3606 | :scopable-construct construct |
|---|
| 3607 | :start-revision revision))) |
|---|
| 3608 | (when (typep construct 'VersionedConstructC) |
|---|
| 3609 | (add-to-version-history construct :start-revision revision)) |
|---|
| 3610 | construct)) |
|---|
| 3611 | |
|---|
| 3612 | |
|---|
| 3613 | (defgeneric private-delete-theme (construct theme-topic &key revision) |
|---|
| 3614 | (:documentation "Deletes the passed theme by marking it's association as |
|---|
| 3615 | deleted in the passed revision.") |
|---|
| 3616 | (:method ((construct ScopableC) (theme-topic TopicC) |
|---|
| 3617 | &key (revision (error (make-missing-argument-condition "From private-delete-theme(): revision must be set" 'revision 'private-delete-theme)))) |
|---|
| 3618 | (let ((assoc-to-delete (loop for theme-assoc in (slot-p construct 'themes) |
|---|
| 3619 | when (eql (theme-topic theme-assoc) theme-topic) |
|---|
| 3620 | return theme-assoc))) |
|---|
| 3621 | (when assoc-to-delete |
|---|
| 3622 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 3623 | construct)))) |
|---|
| 3624 | |
|---|
| 3625 | |
|---|
| 3626 | (defgeneric delete-theme (construct theme-topic &key revision) |
|---|
| 3627 | (:documentation "See private-delete-theme but adds the parent construct |
|---|
| 3628 | to the given version.") |
|---|
| 3629 | (:method ((construct ScopableC) (theme-topic TopicC) |
|---|
| 3630 | &key (revision (error (make-missing-argument-condition "From delete-theme(): revision must be set" 'revision 'delete-theme)))) |
|---|
| 3631 | (when (private-delete-theme construct theme-topic :revision revision) |
|---|
| 3632 | (add-version-info construct revision) |
|---|
| 3633 | construct))) |
|---|
| 3634 | |
|---|
| 3635 | |
|---|
| 3636 | ;;; TypableC |
|---|
| 3637 | (defmethod delete-construct :before ((construct TypableC)) |
|---|
| 3638 | (dolist (type-assoc-to-delete (slot-p construct 'instance-of)) |
|---|
| 3639 | (delete-construct type-assoc-to-delete))) |
|---|
| 3640 | |
|---|
| 3641 | |
|---|
| 3642 | (defgeneric instance-of-p (construct) |
|---|
| 3643 | (:documentation "Returns t if there is any type set in this object. |
|---|
| 3644 | t is also returned if the type is marked-as-deleted.") |
|---|
| 3645 | (:method ((construct TypableC)) |
|---|
| 3646 | (when (slot-p construct 'instance-of) |
|---|
| 3647 | t))) |
|---|
| 3648 | |
|---|
| 3649 | |
|---|
| 3650 | (defgeneric instance-of (construct &key revision) |
|---|
| 3651 | (:documentation "Returns the type topic that is set on the passed |
|---|
| 3652 | revision.") |
|---|
| 3653 | (:method ((construct TypableC) &key (revision *TM-REVISION*)) |
|---|
| 3654 | (let ((valid-associations |
|---|
| 3655 | (filter-slot-value-by-revision construct 'instance-of |
|---|
| 3656 | :start-revision revision))) |
|---|
| 3657 | (when valid-associations |
|---|
| 3658 | (type-topic (first valid-associations)))))) |
|---|
| 3659 | |
|---|
| 3660 | |
|---|
| 3661 | (defgeneric add-type (construct type-topic &key revision) |
|---|
| 3662 | (:documentation "Add the passed type-topic as type to the given |
|---|
| 3663 | typed construct if there is no other type-topic |
|---|
| 3664 | set at the same revision.") |
|---|
| 3665 | (:method ((construct TypableC) (type-topic TopicC) |
|---|
| 3666 | &key (revision *TM-REVISION*)) |
|---|
| 3667 | (let ((already-set-type (instance-of construct :revision revision)) |
|---|
| 3668 | (same-type-assoc |
|---|
| 3669 | (loop for type-assoc in (slot-p construct 'instance-of) |
|---|
| 3670 | when (eql (type-topic type-assoc) type-topic) |
|---|
| 3671 | return type-assoc))) |
|---|
| 3672 | (when (and already-set-type |
|---|
| 3673 | (not (eql type-topic already-set-type))) |
|---|
| 3674 | (error (make-tm-reference-condition (format nil "From add-type(): ~a can't be typed by ~a since it is typed by ~a" |
|---|
| 3675 | construct type-topic already-set-type) |
|---|
| 3676 | construct (instance-of construct :revision revision) type-topic))) |
|---|
| 3677 | (cond (already-set-type |
|---|
| 3678 | (let ((type-assoc |
|---|
| 3679 | (loop for type-assoc in (slot-p construct 'instance-of) |
|---|
| 3680 | when (eql type-topic (type-topic type-assoc)) |
|---|
| 3681 | return type-assoc))) |
|---|
| 3682 | (add-to-version-history type-assoc :start-revision revision))) |
|---|
| 3683 | (same-type-assoc |
|---|
| 3684 | (add-to-version-history same-type-assoc :start-revision revision)) |
|---|
| 3685 | (t |
|---|
| 3686 | (make-construct 'TypeAssociationC |
|---|
| 3687 | :type-topic type-topic |
|---|
| 3688 | :typable-construct construct |
|---|
| 3689 | :start-revision revision)))) |
|---|
| 3690 | (when (typep construct 'VersionedConstructC) |
|---|
| 3691 | (add-to-version-history construct :start-revision revision)) |
|---|
| 3692 | construct)) |
|---|
| 3693 | |
|---|
| 3694 | |
|---|
| 3695 | (defgeneric private-delete-type (construct type-topic &key revision) |
|---|
| 3696 | (:documentation "Deletes the passed type by marking it's association as |
|---|
| 3697 | deleted in the passed revision.") |
|---|
| 3698 | (:method ((construct TypableC) (type-topic TopicC) |
|---|
| 3699 | &key (revision (error (make-missing-argument-condition "From private-delete-type(): revision must be set" 'revision 'private-delete-type)))) |
|---|
| 3700 | (let ((assoc-to-delete |
|---|
| 3701 | (loop for type-assoc in (slot-p construct 'instance-of) |
|---|
| 3702 | when (eql (type-topic type-assoc) type-topic) |
|---|
| 3703 | return type-assoc))) |
|---|
| 3704 | (when assoc-to-delete |
|---|
| 3705 | (mark-as-deleted assoc-to-delete :revision revision) |
|---|
| 3706 | construct)))) |
|---|
| 3707 | |
|---|
| 3708 | |
|---|
| 3709 | (defgeneric delete-type (construct type-topic &key revision) |
|---|
| 3710 | (:documentation "See private-delete-type but adds the parent construct |
|---|
| 3711 | to the given version.") |
|---|
| 3712 | (:method ((construct TypableC) (type-topic TopicC) |
|---|
| 3713 | &key (revision (error (make-missing-argument-condition "From private-delete-type(): revision must be set" 'revision 'private-delete-type)))) |
|---|
| 3714 | (when (private-delete-type construct type-topic :revision revision) |
|---|
| 3715 | (add-version-info construct revision) |
|---|
| 3716 | construct))) |
|---|
| 3717 | |
|---|
| 3718 | |
|---|
| 3719 | ;;; TopicMapC |
|---|
| 3720 | (defmethod equivalent-constructs ((construct-1 TopicMapC) (construct-2 TopicMapC) |
|---|
| 3721 | &key (revision *TM-REVISION*)) |
|---|
| 3722 | "In this definition TopicMaps are alwayas equal, |
|---|
| 3723 | since item-identifiers and reifiers are not changing the result of |
|---|
| 3724 | the TMDM equality." |
|---|
| 3725 | (declare (ignorable revision)) |
|---|
| 3726 | t) |
|---|
| 3727 | |
|---|
| 3728 | |
|---|
| 3729 | (defgeneric TopicMapC-p (class-symbol) |
|---|
| 3730 | (:documentation "Returns t if the passed symbol is equal to TopicMapC.") |
|---|
| 3731 | (:method ((class-symbol symbol)) |
|---|
| 3732 | (eql class-symbol 'TopicMapC))) |
|---|
| 3733 | |
|---|
| 3734 | |
|---|
| 3735 | (defmethod equivalent-construct ((construct TopicMapC) |
|---|
| 3736 | &key (start-revision *TM-REVISION*) |
|---|
| 3737 | (reifier nil) (item-identifiers nil)) |
|---|
| 3738 | "TopicMaps equality if they share the same item-identier or reifier." |
|---|
| 3739 | (declare (list item-identifiers) (integer start-revision) |
|---|
| 3740 | (type (or null TopicC) reifier)) |
|---|
| 3741 | (equivalent-reifiable-construct construct reifier item-identifiers |
|---|
| 3742 | :start-revision start-revision)) |
|---|
| 3743 | |
|---|
| 3744 | |
|---|
| 3745 | (defmethod delete-construct :before ((construct TopicMapC)) |
|---|
| 3746 | (dolist (top (slot-p construct 'topics)) |
|---|
| 3747 | (remove-association construct 'topics top)) |
|---|
| 3748 | (dolist (assoc (slot-p construct 'associations)) |
|---|
| 3749 | (remove-association construct 'associations assoc))) |
|---|
| 3750 | |
|---|
| 3751 | |
|---|
| 3752 | (defmethod add-to-tm ((construct TopicMapC) (construct-to-add TopicC)) |
|---|
| 3753 | (add-association construct 'topics construct-to-add) |
|---|
| 3754 | construct-to-add) |
|---|
| 3755 | |
|---|
| 3756 | |
|---|
| 3757 | (defmethod add-to-tm ((construct TopicMapC) (construct-to-add AssociationC)) |
|---|
| 3758 | (add-association construct 'associations construct-to-add) |
|---|
| 3759 | construct-to-add) |
|---|
| 3760 | |
|---|
| 3761 | |
|---|
| 3762 | (defmethod delete-from-tm ((construct TopicMapC) (construct-to-delete TopicC)) |
|---|
| 3763 | (remove-association construct 'topics construct-to-delete)) |
|---|
| 3764 | |
|---|
| 3765 | |
|---|
| 3766 | (defmethod delete-from-tm ((construct TopicMapC) |
|---|
| 3767 | (construct-to-delete AssociationC)) |
|---|
| 3768 | (remove-association construct 'associations construct-to-delete)) |
|---|
| 3769 | |
|---|
| 3770 | |
|---|
| 3771 | (defgeneric in-topicmap (tm construct &key revision) |
|---|
| 3772 | (:documentation "Is a given construct (topic or assiciation) in this |
|---|
| 3773 | topic map?")) |
|---|
| 3774 | |
|---|
| 3775 | |
|---|
| 3776 | (defmethod in-topicmap ((tm TopicMapC) (top TopicC) &key |
|---|
| 3777 | (revision *TM-REVISION*)) |
|---|
| 3778 | (when (find-item-by-revision top revision) |
|---|
| 3779 | (find (internal-id top) (topics tm) :test #'= :key #'internal-id))) |
|---|
| 3780 | |
|---|
| 3781 | |
|---|
| 3782 | (defmethod in-topicmap ((tm TopicMapC) (ass AssociationC) |
|---|
| 3783 | &key (revision *TM-REVISION*)) |
|---|
| 3784 | (when (find-item-by-revision ass revision) |
|---|
| 3785 | (find (internal-id ass) (associations tm) :test #'= :key #'internal-id))) |
|---|
| 3786 | |
|---|
| 3787 | |
|---|
| 3788 | ;;; make-construct ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 3789 | (defun make-construct (class-symbol &rest args) |
|---|
| 3790 | "Creates a new topic map construct if necessary or |
|---|
| 3791 | retrieves an equivalent one if available and updates the revision |
|---|
| 3792 | history accordingly. Returns the object in question. Methods use |
|---|
| 3793 | specific keyword arguments for their purpose." |
|---|
| 3794 | (declare (symbol class-symbol)) |
|---|
| 3795 | (when (and (or (VersionedConstructC-p class-symbol) |
|---|
| 3796 | (and (ReifiableConstructC-p class-symbol) |
|---|
| 3797 | (or (getf args :item-identifiers) (getf args :reifier)))) |
|---|
| 3798 | (not (getf args :start-revision))) |
|---|
| 3799 | (error (make-missing-argument-condition "From make-construct(): start-revision must be set" 'start-revision 'make-construct))) |
|---|
| 3800 | (let ((construct |
|---|
| 3801 | (cond |
|---|
| 3802 | ((PointerC-p class-symbol) |
|---|
| 3803 | (apply #'make-pointer class-symbol args)) |
|---|
| 3804 | ((CharacteristicC-p class-symbol) |
|---|
| 3805 | (apply #'make-characteristic class-symbol args)) |
|---|
| 3806 | ((TopicC-p class-symbol) |
|---|
| 3807 | (apply #'make-topic args)) |
|---|
| 3808 | ((TopicMapC-p class-symbol) |
|---|
| 3809 | (apply #'make-tm args)) |
|---|
| 3810 | ((RoleC-p class-symbol) |
|---|
| 3811 | (apply #'make-role args)) |
|---|
| 3812 | ((AssociationC-p class-symbol) |
|---|
| 3813 | (apply #'make-association args)) |
|---|
| 3814 | ((VersionedConstructC-p class-symbol) |
|---|
| 3815 | (apply #'make-instance class-symbol |
|---|
| 3816 | (rec-remf args :start-revision))) |
|---|
| 3817 | (t |
|---|
| 3818 | (apply #'make-instance class-symbol args)))) |
|---|
| 3819 | (start-revision (or (getf args :start-revision) *TM-REVISION*))) |
|---|
| 3820 | (when (typep construct 'TypableC) |
|---|
| 3821 | (complete-typable construct (getf args :instance-of) |
|---|
| 3822 | :start-revision start-revision)) |
|---|
| 3823 | (when (typep construct 'ScopableC) |
|---|
| 3824 | (complete-scopable construct (getf args :themes) |
|---|
| 3825 | :start-revision start-revision)) |
|---|
| 3826 | (when (typep construct 'VersionedConstructC) |
|---|
| 3827 | (add-to-version-history construct :start-revision start-revision)) |
|---|
| 3828 | (when (or (typep construct 'TopicC) (typep construct 'AssociationC)) |
|---|
| 3829 | (dolist (tm (getf args :in-topicmaps)) |
|---|
| 3830 | (add-to-tm tm construct))) |
|---|
| 3831 | (if (typep construct 'ReifiableConstructC) |
|---|
| 3832 | (complete-reifiable construct (getf args :item-identifiers) |
|---|
| 3833 | (getf args :reifier) :start-revision start-revision) |
|---|
| 3834 | construct))) |
|---|
| 3835 | |
|---|
| 3836 | |
|---|
| 3837 | (defun make-association (&rest args) |
|---|
| 3838 | "Returns an association object. If the association has already existed the |
|---|
| 3839 | existing one is returned otherwise a new one is created. |
|---|
| 3840 | This function exists only for being used by make-construct!" |
|---|
| 3841 | (let ((instance-of (getf args :instance-of)) |
|---|
| 3842 | (start-revision (getf args :start-revision)) |
|---|
| 3843 | (themes (getf args :themes)) |
|---|
| 3844 | (roles (getf args :roles))) |
|---|
| 3845 | (when (and (or roles instance-of themes) |
|---|
| 3846 | (not start-revision)) |
|---|
| 3847 | (error (make-missing-argument-condition "From make-association(): start-revision must be set" 'start-revision 'make-association))) |
|---|
| 3848 | (let ((association |
|---|
| 3849 | (let ((existing-associations |
|---|
| 3850 | (delete-if |
|---|
| 3851 | #'null |
|---|
| 3852 | (map 'list #'(lambda(existing-association) |
|---|
| 3853 | (when (equivalent-construct |
|---|
| 3854 | existing-association |
|---|
| 3855 | :start-revision start-revision |
|---|
| 3856 | :roles roles :themes themes |
|---|
| 3857 | :instance-of instance-of) |
|---|
| 3858 | existing-association)) |
|---|
| 3859 | (get-all-associations nil))))) |
|---|
| 3860 | (cond ((> (length existing-associations) 1) |
|---|
| 3861 | (merge-all-constructs existing-associations |
|---|
| 3862 | :revision start-revision)) |
|---|
| 3863 | (existing-associations |
|---|
| 3864 | (first existing-associations)) |
|---|
| 3865 | (t |
|---|
| 3866 | (make-instance 'AssociationC)))))) |
|---|
| 3867 | (dolist (role-plist roles) |
|---|
| 3868 | (add-role association |
|---|
| 3869 | (apply #'make-construct 'RoleC |
|---|
| 3870 | (append role-plist (list :parent association))) |
|---|
| 3871 | :revision (getf role-plist :start-revision))) |
|---|
| 3872 | association))) |
|---|
| 3873 | |
|---|
| 3874 | |
|---|
| 3875 | (defun make-role (&rest args) |
|---|
| 3876 | "Returns a role object. If the role has already existed the |
|---|
| 3877 | existing one is returned otherwise a new one is created. |
|---|
| 3878 | This function exists only for being used by make-construct!" |
|---|
| 3879 | (let ((parent (getf args :parent)) |
|---|
| 3880 | (instance-of (getf args :instance-of)) |
|---|
| 3881 | (player (getf args :player)) |
|---|
| 3882 | (start-revision (getf args :start-revision))) |
|---|
| 3883 | (when (and (or instance-of player parent) |
|---|
| 3884 | (not start-revision)) |
|---|
| 3885 | (error (make-missing-argument-condition "From make-role(): start-revision must be set" 'start-revision 'make-role))) |
|---|
| 3886 | (let ((role |
|---|
| 3887 | (let ((existing-roles |
|---|
| 3888 | (when parent |
|---|
| 3889 | (delete-if |
|---|
| 3890 | #'null |
|---|
| 3891 | (map 'list #'(lambda(existing-role) |
|---|
| 3892 | (when (equivalent-construct |
|---|
| 3893 | existing-role |
|---|
| 3894 | :start-revision start-revision |
|---|
| 3895 | :player player |
|---|
| 3896 | :instance-of instance-of) |
|---|
| 3897 | existing-role)) |
|---|
| 3898 | (map 'list #'role (slot-p parent 'roles))))))) |
|---|
| 3899 | (if (and existing-roles |
|---|
| 3900 | (or (eql parent (parent (first existing-roles) |
|---|
| 3901 | :revision start-revision)) |
|---|
| 3902 | (not (parent (first existing-roles) |
|---|
| 3903 | :revision start-revision)))) |
|---|
| 3904 | (progn |
|---|
| 3905 | (add-role parent (first existing-roles) |
|---|
| 3906 | :revision start-revision) |
|---|
| 3907 | (first existing-roles)) |
|---|
| 3908 | (make-instance 'RoleC))))) |
|---|
| 3909 | (when player |
|---|
| 3910 | (add-player role player :revision start-revision)) |
|---|
| 3911 | (when parent |
|---|
| 3912 | (add-parent role parent :revision start-revision)) |
|---|
| 3913 | role))) |
|---|
| 3914 | |
|---|
| 3915 | |
|---|
| 3916 | (defun make-tm (&rest args) |
|---|
| 3917 | "Returns a topic map object. If the topic map has already existed the |
|---|
| 3918 | existing one is returned otherwise a new one is created. |
|---|
| 3919 | This function exists only for being used by make-construct!" |
|---|
| 3920 | (let ((item-identifiers (getf args :item-identifiers)) |
|---|
| 3921 | (reifier (getf args :reifier)) |
|---|
| 3922 | (topics (getf args :topics)) |
|---|
| 3923 | (assocs (getf args :associations)) |
|---|
| 3924 | (start-revision (getf args :start-revision))) |
|---|
| 3925 | (when (and (or item-identifiers reifier) |
|---|
| 3926 | (not start-revision)) |
|---|
| 3927 | (error (make-missing-argument-condition "From make-tm(): start-revision must be set" 'start-revision 'make-tm))) |
|---|
| 3928 | (let ((tm |
|---|
| 3929 | (let ((existing-tms |
|---|
| 3930 | (delete-if |
|---|
| 3931 | #'null |
|---|
| 3932 | (map 'list #'(lambda(existing-tm) |
|---|
| 3933 | (when (equivalent-construct |
|---|
| 3934 | existing-tm |
|---|
| 3935 | :item-identifiers item-identifiers |
|---|
| 3936 | :reifier reifier) |
|---|
| 3937 | existing-tm)) |
|---|
| 3938 | (get-all-tms start-revision))))) |
|---|
| 3939 | (cond ((> (length existing-tms) 1) |
|---|
| 3940 | (merge-all-constructs existing-tms :revision start-revision)) |
|---|
| 3941 | (existing-tms |
|---|
| 3942 | (first existing-tms)) |
|---|
| 3943 | (t |
|---|
| 3944 | (make-instance 'TopicMapC)))))) |
|---|
| 3945 | (dolist (top-or-assoc (union topics assocs)) |
|---|
| 3946 | (add-to-tm tm top-or-assoc)) |
|---|
| 3947 | tm))) |
|---|
| 3948 | |
|---|
| 3949 | |
|---|
| 3950 | (defun make-topic (&rest args) |
|---|
| 3951 | "Returns a topic object. If the topic has already existed the existing one is |
|---|
| 3952 | returned otherwise a new one is created. |
|---|
| 3953 | This function exists only for being used by make-construct!" |
|---|
| 3954 | (let ((start-revision (getf args :start-revision)) |
|---|
| 3955 | (psis (getf args :psis)) |
|---|
| 3956 | (locators (getf args :locators)) |
|---|
| 3957 | (item-identifiers (getf args :item-identifiers)) |
|---|
| 3958 | (topic-identifiers (getf args :topic-identifiers)) |
|---|
| 3959 | (names (getf args :names)) |
|---|
| 3960 | (occurrences (getf args :occurrences)) |
|---|
| 3961 | (reified-construct (getf args :refied-construct))) |
|---|
| 3962 | (when (and (or psis locators item-identifiers topic-identifiers |
|---|
| 3963 | names occurrences) |
|---|
| 3964 | (not start-revision)) |
|---|
| 3965 | (error (make-missing-argument-condition "From make-topic(): start-revision must be set" 'start-revision 'make-topic))) |
|---|
| 3966 | (let ((topic |
|---|
| 3967 | (let ((existing-topics |
|---|
| 3968 | (delete-if |
|---|
| 3969 | #'null |
|---|
| 3970 | (map 'list #'(lambda(existing-topic) |
|---|
| 3971 | (when (equivalent-construct |
|---|
| 3972 | existing-topic |
|---|
| 3973 | :start-revision start-revision |
|---|
| 3974 | :psis psis :locators locators |
|---|
| 3975 | :item-identifiers item-identifiers |
|---|
| 3976 | :topic-identifiers topic-identifiers) |
|---|
| 3977 | existing-topic)) |
|---|
| 3978 | (get-all-topics start-revision))))) |
|---|
| 3979 | (cond ((> (length existing-topics) 1) |
|---|
| 3980 | (merge-all-constructs existing-topics :revision start-revision)) |
|---|
| 3981 | (existing-topics |
|---|
| 3982 | (first existing-topics)) |
|---|
| 3983 | (t |
|---|
| 3984 | (make-instance 'TopicC)))))) |
|---|
| 3985 | (let ((merged-topic topic)) |
|---|
| 3986 | (dolist (tid topic-identifiers) |
|---|
| 3987 | (setf merged-topic (add-topic-identifier merged-topic tid |
|---|
| 3988 | :revision start-revision))) |
|---|
| 3989 | (dolist (psi psis) |
|---|
| 3990 | (setf merged-topic (add-psi merged-topic psi |
|---|
| 3991 | :revision start-revision))) |
|---|
| 3992 | (dolist (locator locators) |
|---|
| 3993 | (setf merged-topic (add-locator merged-topic locator |
|---|
| 3994 | :revision start-revision))) |
|---|
| 3995 | (dolist (name names) |
|---|
| 3996 | (setf merged-topic (add-name merged-topic name |
|---|
| 3997 | :revision start-revision))) |
|---|
| 3998 | (dolist (occ occurrences) |
|---|
| 3999 | (add-occurrence merged-topic occ :revision start-revision)) |
|---|
| 4000 | (when reified-construct |
|---|
| 4001 | (add-reified-construct merged-topic reified-construct |
|---|
| 4002 | :revision start-revision)) |
|---|
| 4003 | merged-topic)))) |
|---|
| 4004 | |
|---|
| 4005 | |
|---|
| 4006 | (defun make-characteristic (class-symbol &rest args) |
|---|
| 4007 | "Returns a characteristic object with the passed parameters. |
|---|
| 4008 | If an equivalent construct has already existed this one is returned. |
|---|
| 4009 | To check if there is existing an equivalent construct the parameter |
|---|
| 4010 | parent-construct must be set. |
|---|
| 4011 | This function only exists for being used by make-construct!" |
|---|
| 4012 | (let ((charvalue (or (getf args :charvalue) "")) |
|---|
| 4013 | (start-revision (getf args :start-revision)) |
|---|
| 4014 | (datatype (or (getf args :datatype) *xml-string*)) |
|---|
| 4015 | (instance-of (getf args :instance-of)) |
|---|
| 4016 | (themes (getf args :themes)) |
|---|
| 4017 | (variants (getf args :variants)) |
|---|
| 4018 | (parent (getf args :parent))) |
|---|
| 4019 | (when (and (or instance-of themes variants parent) |
|---|
| 4020 | (not start-revision)) |
|---|
| 4021 | (error (make-missing-argument-condition "From make-characteristic(): start-revision must be set" 'start-revision 'make-characgteristic))) |
|---|
| 4022 | (let ((characteristic |
|---|
| 4023 | (let ((existing-characteristics |
|---|
| 4024 | (when parent |
|---|
| 4025 | (delete-if |
|---|
| 4026 | #'null |
|---|
| 4027 | (map 'list #'(lambda(existing-characteristic) |
|---|
| 4028 | (when (equivalent-construct |
|---|
| 4029 | existing-characteristic |
|---|
| 4030 | :start-revision start-revision |
|---|
| 4031 | :datatype datatype :variants variants |
|---|
| 4032 | :charvalue charvalue :themes themes |
|---|
| 4033 | :instance-of instance-of) |
|---|
| 4034 | existing-characteristic)) |
|---|
| 4035 | (get-all-characteristics parent class-symbol)))))) |
|---|
| 4036 | (if (and existing-characteristics |
|---|
| 4037 | (or (eql parent (parent (first existing-characteristics) |
|---|
| 4038 | :revision start-revision)) |
|---|
| 4039 | (not (parent (first existing-characteristics) |
|---|
| 4040 | :revision start-revision)))) |
|---|
| 4041 | (progn |
|---|
| 4042 | (add-characteristic parent (first existing-characteristics) |
|---|
| 4043 | :revision start-revision) |
|---|
| 4044 | (first existing-characteristics)) |
|---|
| 4045 | (make-instance class-symbol :charvalue charvalue |
|---|
| 4046 | :datatype datatype))))) |
|---|
| 4047 | (when (typep characteristic 'NameC) |
|---|
| 4048 | (complete-name characteristic variants :start-revision start-revision)) |
|---|
| 4049 | (when parent |
|---|
| 4050 | (add-parent characteristic parent :revision start-revision)) |
|---|
| 4051 | characteristic))) |
|---|
| 4052 | |
|---|
| 4053 | |
|---|
| 4054 | (defun make-pointer (class-symbol &rest args) |
|---|
| 4055 | "Returns a pointer object with the specified parameters. |
|---|
| 4056 | If an equivalen construct has already existed this one is returned. |
|---|
| 4057 | This function only exists for beoing used by make-construct!" |
|---|
| 4058 | (let ((uri (getf args :uri)) |
|---|
| 4059 | (xtm-id (getf args :xtm-id)) |
|---|
| 4060 | (start-revision (getf args :start-revision)) |
|---|
| 4061 | (identified-construct (getf args :identified-construct)) |
|---|
| 4062 | (err "From make-pointer(): ")) |
|---|
| 4063 | (when (and identified-construct (not start-revision)) |
|---|
| 4064 | (error (make-missing-argument-condition (format nil "~astart-revision must be set" err) 'start-revision 'make-pointer))) |
|---|
| 4065 | (unless uri |
|---|
| 4066 | (error (make-missing-argument-condition (format nil "~auri must be set" err) 'uri 'make-pointer))) |
|---|
| 4067 | (when (and (TopicIdentificationC-p class-symbol) |
|---|
| 4068 | (not xtm-id)) |
|---|
| 4069 | (error (make-missing-argument-condition (format nil "~axtm-id must be set" err) 'xtm-id 'make-pointer))) |
|---|
| 4070 | (when (and uri (IdentifierC-p class-symbol)) |
|---|
| 4071 | (let ((existing-identifier |
|---|
| 4072 | (elephant:get-instance-by-value class-symbol 'uri uri))) |
|---|
| 4073 | (when (and existing-identifier (not (typep existing-identifier class-symbol))) |
|---|
| 4074 | (error (make-duplicate-identifier-condition (format nil "From make-pointer(): cannot create ~a with the uri ~a, since the identifier ~a with this uri already exists (merging is only supported for identifiers of the same type)" class-symbol uri existing-identifier) uri))))) |
|---|
| 4075 | (let ((identifier |
|---|
| 4076 | (let ((existing-pointer |
|---|
| 4077 | (delete-if |
|---|
| 4078 | #'null |
|---|
| 4079 | (map 'list |
|---|
| 4080 | #'(lambda(existing-pointer) |
|---|
| 4081 | (when (and (typep existing-pointer class-symbol) |
|---|
| 4082 | (equivalent-construct existing-pointer |
|---|
| 4083 | :uri uri |
|---|
| 4084 | :xtm-id xtm-id)) |
|---|
| 4085 | existing-pointer)) |
|---|
| 4086 | (elephant:get-instances-by-value class-symbol 'd::uri uri))))) |
|---|
| 4087 | (if existing-pointer |
|---|
| 4088 | (first existing-pointer) |
|---|
| 4089 | (make-instance class-symbol :uri uri :xtm-id xtm-id))))) |
|---|
| 4090 | (when identified-construct |
|---|
| 4091 | (cond ((TopicIdentificationC-p class-symbol) |
|---|
| 4092 | (add-topic-identifier identified-construct identifier |
|---|
| 4093 | :revision start-revision)) |
|---|
| 4094 | ((PersistentIdC-p class-symbol) |
|---|
| 4095 | (add-psi identified-construct identifier :revision start-revision)) |
|---|
| 4096 | ((ItemIdentifierC-p class-symbol) |
|---|
| 4097 | (add-item-identifier identified-construct identifier |
|---|
| 4098 | :revision start-revision)) |
|---|
| 4099 | ((SubjectLocatorC-p class-symbol) |
|---|
| 4100 | (add-locator identified-construct identifier |
|---|
| 4101 | :revision start-revision)))) |
|---|
| 4102 | identifier))) |
|---|
| 4103 | |
|---|
| 4104 | |
|---|
| 4105 | ;;; merge-constructs ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|---|
| 4106 | (defgeneric move-identifiers (source destination &key revision) |
|---|
| 4107 | (:documentation "Sets all identifiers as mark as deleted in the given |
|---|
| 4108 | version and adds the marked identifiers to the |
|---|
| 4109 | destination construct.")) |
|---|
| 4110 | |
|---|
| 4111 | |
|---|
| 4112 | (defmethod move-identifiers ((source ReifiableConstructC) |
|---|
| 4113 | (destination ReifiableConstructC) |
|---|
| 4114 | &key (revision *TM-REVISION*)) |
|---|
| 4115 | (declare (integer revision)) |
|---|
| 4116 | (let ((iis (item-identifiers source :revision revision))) |
|---|
| 4117 | (dolist (ii iis) |
|---|
| 4118 | (private-delete-item-identifier source ii :revision revision) |
|---|
| 4119 | (add-item-identifier destination ii :revision revision)) |
|---|
| 4120 | iis)) |
|---|
| 4121 | |
|---|
| 4122 | |
|---|
| 4123 | (defmethod move-identifiers ((source TopicC) (destination TopicC) |
|---|
| 4124 | &key (revision *TM-REVISION*)) |
|---|
| 4125 | (declare (integer revision)) |
|---|
| 4126 | (let ((iis (call-next-method)) |
|---|
| 4127 | (tids (topic-identifiers source :revision revision)) |
|---|
| 4128 | (psis (psis source :revision revision)) |
|---|
| 4129 | (sls (locators source :revision revision))) |
|---|
| 4130 | (dolist (tid tids) |
|---|
| 4131 | (private-delete-topic-identifier source tid :revision revision) |
|---|
| 4132 | (add-topic-identifier destination tid :revision revision)) |
|---|
| 4133 | (dolist (psi psis) |
|---|
| 4134 | (private-delete-psi source psi :revision revision) |
|---|
| 4135 | (add-psi destination psi :revision revision)) |
|---|
| 4136 | (dolist (sl sls) |
|---|
| 4137 | (private-delete-locator source sl :revision revision) |
|---|
| 4138 | (add-locator destination sl :revision revision)) |
|---|
| 4139 | (append tids iis psis sls))) |
|---|
| 4140 | |
|---|
| 4141 | |
|---|
| 4142 | (defgeneric move-referenced-constructs (source destination &key revision) |
|---|
| 4143 | (:documentation "Moves all referenced constructs in the given version from |
|---|
| 4144 | the source TM-construct to the destination TM-construct.")) |
|---|
| 4145 | |
|---|
| 4146 | |
|---|
| 4147 | (defmethod move-referenced-constructs ((source ReifiableConstructC) |
|---|
| 4148 | (destination ReifiableConstructC) |
|---|
| 4149 | &key (revision *TM-REVISION*)) |
|---|
| 4150 | (declare (integer revision)) |
|---|
| 4151 | (delete-if |
|---|
| 4152 | #'null |
|---|
| 4153 | (append |
|---|
| 4154 | (move-identifiers source destination :revision revision) |
|---|
| 4155 | (let ((source-reifier (reifier source :revision revision)) |
|---|
| 4156 | (destination-reifier (reifier destination :revision revision))) |
|---|
| 4157 | (let ((result |
|---|
| 4158 | (cond ((and source-reifier destination-reifier) |
|---|
| 4159 | (private-delete-reifier (reified-construct source-reifier |
|---|
| 4160 | :revision revision) |
|---|
| 4161 | source-reifier :revision revision) |
|---|
| 4162 | (private-delete-reifier (reified-construct destination-reifier |
|---|
| 4163 | :revision revision) |
|---|
| 4164 | destination-reifier :revision revision) |
|---|
| 4165 | (let ((merged-reifier |
|---|
| 4166 | (merge-constructs source-reifier destination-reifier |
|---|
| 4167 | :revision revision))) |
|---|
| 4168 | (add-reifier destination merged-reifier :revision revision) |
|---|
| 4169 | merged-reifier)) |
|---|
| 4170 | (source-reifier |
|---|
| 4171 | (private-delete-reifier (reified-construct source-reifier |
|---|
| 4172 | :revision revision) |
|---|
| 4173 | source-reifier :revision revision) |
|---|
| 4174 | (add-reifier destination source-reifier :revision revision) |
|---|
| 4175 | source-reifier) |
|---|
| 4176 | (destination-reifier |
|---|
| 4177 | (add-reifier destination destination-reifier :revision revision) |
|---|
| 4178 | nil)))) |
|---|
| 4179 | (when result |
|---|
| 4180 | (list result))))))) |
|---|
| 4181 | |
|---|
| 4182 | |
|---|
| 4183 | (defmethod move-referenced-constructs ((source NameC) (destination NameC) |
|---|
| 4184 | &key (revision *TM-REVISION*)) |
|---|
| 4185 | (declare (integer revision)) |
|---|
| 4186 | (append (call-next-method) |
|---|
| 4187 | (move-variants source destination :revision revision))) |
|---|
| 4188 | |
|---|
| 4189 | |
|---|
| 4190 | (defmethod move-referenced-constructs ((source TopicC) (destination TopicC) |
|---|
| 4191 | &key (revision *TM-REVISION*)) |
|---|
| 4192 | (let ((roles (player-in-roles source :revision revision)) |
|---|
| 4193 | (scopables (used-as-theme source :revision revision)) |
|---|
| 4194 | (typables (used-as-type source :revision revision)) |
|---|
| 4195 | (ids (move-identifiers source destination :revision revision))) |
|---|
| 4196 | (dolist (role roles) |
|---|
| 4197 | (private-delete-player role source :revision revision) |
|---|
| 4198 | (add-player role destination :revision revision)) |
|---|
| 4199 | (dolist (scopable scopables) |
|---|
| 4200 | (private-delete-theme scopable source :revision revision) |
|---|
| 4201 | (add-theme scopable destination :revision revision)) |
|---|
| 4202 | (dolist (typable typables) |
|---|
| 4203 | (private-delete-type typable source :revision revision) |
|---|
| 4204 | (add-type typable destination :revision revision)) |
|---|
| 4205 | (delete-if #'null (append roles scopables typables ids)))) |
|---|
| 4206 | |
|---|
| 4207 | |
|---|
| 4208 | (defgeneric move-reified-construct (source destination &key revision) |
|---|
| 4209 | (:documentation "Moves the refied TM-construct from the source topic |
|---|
| 4210 | to the given destination topic.") |
|---|
| 4211 | (:method ((source TopicC) (destination TopicC) &key (revision *TM-REVISION*)) |
|---|
| 4212 | (declare (integer revision)) |
|---|
| 4213 | (let ((source-reified (reified-construct source :revision revision)) |
|---|
| 4214 | (destination-reified (reified-construct destination |
|---|
| 4215 | :revision revision))) |
|---|
| 4216 | (when (and source-reified destination-reified |
|---|
| 4217 | (not (eql (type-of source-reified) |
|---|
| 4218 | (type-of destination-reified)))) |
|---|
| 4219 | (error (make-not-mergable-condition (format nil "From move-reified-construct(): ~a and ~a can't be merged since the reified-constructs are not of the same type ~a ~a" |
|---|
| 4220 | source destination source-reified destination-reified) |
|---|
| 4221 | source destination))) |
|---|
| 4222 | (cond ((and source-reified destination-reified) |
|---|
| 4223 | (private-delete-reifier source-reified source :revision revision) |
|---|
| 4224 | (private-delete-reifier destination-reified destination :revision revision) |
|---|
| 4225 | (let ((merged-reified |
|---|
| 4226 | (merge-constructs source-reified destination-reified |
|---|
| 4227 | :revision revision))) |
|---|
| 4228 | (add-reifier merged-reified destination :revision revision) |
|---|
| 4229 | merged-reified)) |
|---|
| 4230 | (source-reified |
|---|
| 4231 | (private-delete-reifier source source-reified :revision revision) |
|---|
| 4232 | (add-reifier source-reified destination :revision revision) |
|---|
| 4233 | source-reified) |
|---|
| 4234 | (destination-reified |
|---|
| 4235 | (add-reifier destination-reified destination :revision revision) |
|---|
| 4236 | destination-reified))))) |
|---|
| 4237 | |
|---|
| 4238 | |
|---|
| 4239 | (defgeneric move-occurrences (source destination &key revision) |
|---|
| 4240 | (:documentation "Moves all occurrences from the source topic to the |
|---|
| 4241 | destination topic. If occurrences are TMDM equal |
|---|
| 4242 | they are merged, i.e. one is marked-as-deleted.") |
|---|
| 4243 | (:method ((source TopicC) (destination TopicC) &key (revision *TM-REVISION*)) |
|---|
| 4244 | (declare (integer revision)) |
|---|
| 4245 | (let ((occs-to-move (occurrences source :revision revision))) |
|---|
| 4246 | (dolist (occ occs-to-move) |
|---|
| 4247 | (private-delete-occurrence source occ :revision revision) |
|---|
| 4248 | (let ((equivalent-occ |
|---|
| 4249 | (find-if #'(lambda (destination-occ) |
|---|
| 4250 | (when |
|---|
| 4251 | (strictly-equivalent-constructs |
|---|
| 4252 | occ destination-occ :revision revision) |
|---|
| 4253 | destination-occ)) |
|---|
| 4254 | (occurrences destination :revision revision)))) |
|---|
| 4255 | (if equivalent-occ |
|---|
| 4256 | (progn |
|---|
| 4257 | (add-occurrence destination equivalent-occ :revision revision) |
|---|
| 4258 | (move-referenced-constructs occ equivalent-occ |
|---|
| 4259 | :revision revision)) |
|---|
| 4260 | (add-occurrence destination occ :revision revision)))) |
|---|
| 4261 | occs-to-move))) |
|---|
| 4262 | |
|---|
| 4263 | |
|---|
| 4264 | (defgeneric move-variants (source destination &key revision) |
|---|
| 4265 | (:documentation "Moves all variants from the source name to the destination |
|---|
| 4266 | name. If any variants are TMDM equal they are merged --> |
|---|
| 4267 | i.e. one of the variants is marked-as-deleted.") |
|---|
| 4268 | (:method ((source NameC) (destination NameC) &key (revision *TM-REVISION*)) |
|---|
| 4269 | (declare (integer revision)) |
|---|
| 4270 | (let ((vars-to-move (variants source :revision revision))) |
|---|
| 4271 | (dolist (var vars-to-move) |
|---|
| 4272 | (private-delete-variant source var :revision revision) |
|---|
| 4273 | (let ((equivalent-var |
|---|
| 4274 | (find-if #'(lambda (destination-var) |
|---|
| 4275 | (when |
|---|
| 4276 | (strictly-equivalent-constructs |
|---|
| 4277 | var destination-var :revision revision) |
|---|
| 4278 | destination-var)) |
|---|
| 4279 | (variants destination :revision revision)))) |
|---|
| 4280 | (if equivalent-var |
|---|
| 4281 | (progn |
|---|
| 4282 | (add-variant destination equivalent-var :revision revision) |
|---|
| 4283 | (move-referenced-constructs var equivalent-var |
|---|
| 4284 | :revision revision)) |
|---|
| 4285 | (add-variant destination var :revision revision)))) |
|---|
| 4286 | vars-to-move))) |
|---|
| 4287 | |
|---|
| 4288 | |
|---|
| 4289 | (defgeneric move-names (source destination &key revision) |
|---|
| 4290 | (:documentation "Moves all names from the source topic to the destination |
|---|
| 4291 | topic. If any names are equal they are merged, i.e. |
|---|
| 4292 | one of the names is marked-as-deleted.") |
|---|
| 4293 | (:method ((source TopicC) (destination TopicC) &key (revision *TM-REVISION*)) |
|---|
| 4294 | (declare (integer revision)) |
|---|
| 4295 | (let ((names-to-move (names source :revision revision))) |
|---|
| 4296 | (dolist (name names-to-move) |
|---|
| 4297 | (private-delete-name source name :revision revision) |
|---|
| 4298 | (let ((equivalent-name |
|---|
| 4299 | (find-if #'(lambda (destination-name) |
|---|
| 4300 | (when |
|---|
| 4301 | (strictly-equivalent-constructs |
|---|
| 4302 | name destination-name :revision revision) |
|---|
| 4303 | destination-name)) |
|---|
| 4304 | (names destination :revision revision)))) |
|---|
| 4305 | (if equivalent-name |
|---|
| 4306 | (progn |
|---|
| 4307 | (add-name destination equivalent-name :revision revision) |
|---|
| 4308 | (move-referenced-constructs name equivalent-name |
|---|
| 4309 | :revision revision)) |
|---|
| 4310 | (add-name destination name :revision revision)))) |
|---|
| 4311 | names-to-move))) |
|---|
| 4312 | |
|---|
| 4313 | |
|---|
| 4314 | (defun merge-changed-constructs (older-topic &key (revision *TM-REVISION*)) |
|---|
| 4315 | (declare (TopicC older-topic)) |
|---|
| 4316 | (dolist (construct (append (used-as-type older-topic :revision revision) |
|---|
| 4317 | (used-as-theme older-topic :revision revision) |
|---|
| 4318 | (player-in-roles older-topic :revision revision))) |
|---|
| 4319 | (let ((parent (when (or (typep construct 'RoleC) |
|---|
| 4320 | (typep construct 'CharacteristicC)) |
|---|
| 4321 | (parent construct :revision revision)))) |
|---|
| 4322 | (when parent |
|---|
| 4323 | (let ((all-other (cond ((typep construct 'OccurrenceC) |
|---|
| 4324 | (occurrences parent :revision revision)) |
|---|
| 4325 | ((typep construct 'NameC) |
|---|
| 4326 | (names parent :revision revision)) |
|---|
| 4327 | ((typep construct 'VariantC) |
|---|
| 4328 | (variants parent :revision revision)) |
|---|
| 4329 | ((typep construct 'RoleC) |
|---|
| 4330 | (roles parent :revision revision))))) |
|---|
| 4331 | (let ((all-equivalent |
|---|
| 4332 | (delete-if |
|---|
| 4333 | #'null |
|---|
| 4334 | (map 'list #'(lambda(other) |
|---|
| 4335 | (when (strictly-equivalent-constructs |
|---|
| 4336 | construct other :revision revision) |
|---|
| 4337 | other)) |
|---|
| 4338 | all-other)))) |
|---|
| 4339 | (when all-equivalent |
|---|
| 4340 | (merge-all-constructs (append all-equivalent (list construct)) |
|---|
| 4341 | :revision revision))))))) |
|---|
| 4342 | (merge-changed-associations older-topic :revision revision)) |
|---|
| 4343 | |
|---|
| 4344 | |
|---|
| 4345 | (defun merge-changed-associations (older-topic &key (revision *TM-REVISION*)) |
|---|
| 4346 | "Merges all associations that became TMDM-equal since two referenced topics |
|---|
| 4347 | were merged, e.g. the association types." |
|---|
| 4348 | (declare (TopicC older-topic)) |
|---|
| 4349 | (let ((all-assocs |
|---|
| 4350 | (remove-duplicates |
|---|
| 4351 | (append |
|---|
| 4352 | (delete-if |
|---|
| 4353 | #'null |
|---|
| 4354 | (map 'list #'(lambda(role) |
|---|
| 4355 | (parent role :revision revision)) |
|---|
| 4356 | (player-in-roles older-topic :revision revision))) |
|---|
| 4357 | (delete-if |
|---|
| 4358 | #'null |
|---|
| 4359 | (map |
|---|
| 4360 | 'list #'(lambda(constr) |
|---|
| 4361 | (when (typep constr 'AssociationC) |
|---|
| 4362 | constr)) |
|---|
| 4363 | (append (used-as-type older-topic :revision revision) |
|---|
| 4364 | (used-as-theme older-topic :revision revision)))))))) |
|---|
| 4365 | (dolist (assoc all-assocs) |
|---|
| 4366 | (let ((all-equivalent |
|---|
| 4367 | (delete-if |
|---|
| 4368 | #'null |
|---|
| 4369 | (map 'list #'(lambda(db-assoc) |
|---|
| 4370 | (when (strictly-equivalent-constructs |
|---|
| 4371 | assoc db-assoc :revision revision) |
|---|
| 4372 | db-assoc)) |
|---|
| 4373 | (get-all-associations nil))))) |
|---|
| 4374 | (when all-equivalent |
|---|
| 4375 | (merge-all-constructs (append all-equivalent (list assoc)) |
|---|
| 4376 | :revision revision)))))) |
|---|
| 4377 | |
|---|
| 4378 | |
|---|
| 4379 | (defmethod merge-constructs ((construct-1 TopicC) (construct-2 TopicC) |
|---|
| 4380 | &key (revision *TM-REVISION*)) |
|---|
| 4381 | (if (eql construct-1 construct-2) |
|---|
| 4382 | construct-1 |
|---|
| 4383 | (let ((older-topic (find-oldest-construct construct-1 construct-2))) |
|---|
| 4384 | (let ((newer-topic (if (eql older-topic construct-1) |
|---|
| 4385 | construct-2 |
|---|
| 4386 | construct-1))) |
|---|
| 4387 | (dolist (tm (in-topicmaps newer-topic :revision revision)) |
|---|
| 4388 | (add-to-tm tm older-topic)) |
|---|
| 4389 | (move-names newer-topic older-topic :revision revision) |
|---|
| 4390 | (move-occurrences newer-topic older-topic :revision revision) |
|---|
| 4391 | (move-referenced-constructs newer-topic older-topic :revision revision) |
|---|
| 4392 | (move-reified-construct newer-topic older-topic :revision revision) |
|---|
| 4393 | (merge-changed-constructs older-topic :revision revision) |
|---|
| 4394 | (mark-as-deleted newer-topic :revision revision :source-locator nil) |
|---|
| 4395 | (when (exist-in-version-history-p newer-topic) |
|---|
| 4396 | (delete-construct newer-topic)) |
|---|
| 4397 | older-topic)))) |
|---|
| 4398 | |
|---|
| 4399 | |
|---|
| 4400 | (defmethod merge-constructs ((construct-1 CharacteristicC) |
|---|
| 4401 | (construct-2 CharacteristicC) |
|---|
| 4402 | &key (revision *TM-REVISION*)) |
|---|
| 4403 | (declare (integer revision)) |
|---|
| 4404 | (if (eql construct-1 construct-2) |
|---|
| 4405 | construct-1 |
|---|
| 4406 | (let ((older-char (find-oldest-construct construct-1 construct-2))) |
|---|
| 4407 | (let ((newer-char (if (eql older-char construct-1) |
|---|
| 4408 | construct-2 |
|---|
| 4409 | construct-1))) |
|---|
| 4410 | (let ((parent-1 (parent older-char :revision revision)) |
|---|
| 4411 | (parent-2 (parent newer-char :revision revision))) |
|---|
| 4412 | (unless (strictly-equivalent-constructs construct-1 construct-2 |
|---|
| 4413 | :revision revision) |
|---|
| 4414 | (error (make-not-mergable-condition (format nil "From merge-constructs(): ~a and ~a are not mergable" construct-1 construct-2) |
|---|
| 4415 | construct-1 construct-2))) |
|---|
| 4416 | (cond ((and parent-1 (eql parent-1 parent-2)) |
|---|
| 4417 | (move-referenced-constructs newer-char older-char |
|---|
| 4418 | :revision revision) |
|---|
| 4419 | (private-delete-characteristic parent-2 newer-char |
|---|
| 4420 | :revision revision) |
|---|
| 4421 | (let ((c-assoc |
|---|
| 4422 | (find-if |
|---|
| 4423 | #'(lambda(c-assoc) |
|---|
| 4424 | (and (eql (characteristic c-assoc) older-char) |
|---|
| 4425 | (eql (parent-construct c-assoc) parent-1))) |
|---|
| 4426 | (cond ((typep older-char 'OccurrenceC) |
|---|
| 4427 | (slot-p parent-1 'occurrences)) |
|---|
| 4428 | ((typep older-char 'NameC) |
|---|
| 4429 | (slot-p parent-1 'names)) |
|---|
| 4430 | ((typep older-char 'VariantC) |
|---|
| 4431 | (slot-p parent-1 'variants)))))) |
|---|
| 4432 | (add-to-version-history c-assoc :start-revision revision)) |
|---|
| 4433 | older-char) |
|---|
| 4434 | ((and parent-1 parent-2) |
|---|
| 4435 | (let ((active-parent (merge-constructs parent-1 parent-2 |
|---|
| 4436 | :revision revision))) |
|---|
| 4437 | (let ((found-older-char |
|---|
| 4438 | (cond ((typep older-char 'OccurrenceC) |
|---|
| 4439 | (find older-char |
|---|
| 4440 | (occurrences |
|---|
| 4441 | active-parent :revision revision))) |
|---|
| 4442 | ((typep older-char 'NameC) |
|---|
| 4443 | (find older-char |
|---|
| 4444 | (names |
|---|
| 4445 | active-parent :revision revision))) |
|---|
| 4446 | ((typep older-char 'VariantC) |
|---|
| 4447 | (find-if |
|---|
| 4448 | #'(lambda(name) |
|---|
| 4449 | (find older-char |
|---|
| 4450 | (variants name |
|---|
| 4451 | :revision revision))) |
|---|
| 4452 | (if (parent active-parent :revision revision) |
|---|
| 4453 | (names (parent active-parent :revision revision) |
|---|
| 4454 | :revision revision) |
|---|
| 4455 | (list active-parent))))))) |
|---|
| 4456 | (if found-older-char |
|---|
| 4457 | older-char |
|---|
| 4458 | newer-char)))) |
|---|
| 4459 | ((or parent-1 parent-2) |
|---|
| 4460 | (let ((dst (if parent-1 older-char newer-char)) |
|---|
| 4461 | (src (if parent-1 newer-char older-char))) |
|---|
| 4462 | (move-referenced-constructs src dst :revision revision) |
|---|
| 4463 | (delete-if-not-referenced src) |
|---|
| 4464 | dst)) |
|---|
| 4465 | (t |
|---|
| 4466 | (move-referenced-constructs newer-char older-char |
|---|
| 4467 | :revision revision) |
|---|
| 4468 | (delete-if-not-referenced newer-char) |
|---|
| 4469 | older-char))))))) |
|---|
| 4470 | |
|---|
| 4471 | |
|---|
| 4472 | (defmethod merge-constructs ((construct-1 TopicMapC) (construct-2 TopicMapC) |
|---|
| 4473 | &key (revision *TM-REVISION*)) |
|---|
| 4474 | (declare (integer revision)) |
|---|
| 4475 | (if (eql construct-1 construct-2) |
|---|
| 4476 | construct-1 |
|---|
| 4477 | (let ((older-tm (find-oldest-construct construct-1 construct-2))) |
|---|
| 4478 | (let ((newer-tm (if (eql older-tm construct-1) |
|---|
| 4479 | construct-2 |
|---|
| 4480 | construct-1))) |
|---|
| 4481 | (move-referenced-constructs newer-tm older-tm :revision revision) |
|---|
| 4482 | (dolist (top-or-assoc (append (topics newer-tm) (associations newer-tm))) |
|---|
| 4483 | (add-to-tm older-tm top-or-assoc)) |
|---|
| 4484 | (add-to-version-history older-tm :start-revision revision) |
|---|
| 4485 | (mark-as-deleted newer-tm :revision revision) |
|---|
| 4486 | (when (exist-in-version-history-p newer-tm) |
|---|
| 4487 | (delete-construct newer-tm)) |
|---|
| 4488 | older-tm)))) |
|---|
| 4489 | |
|---|
| 4490 | |
|---|
| 4491 | (defmethod merge-constructs ((construct-1 AssociationC) (construct-2 AssociationC) |
|---|
| 4492 | &key revision) |
|---|
| 4493 | (declare (integer revision)) |
|---|
| 4494 | (if (eql construct-1 construct-2) |
|---|
| 4495 | construct-1 |
|---|
| 4496 | (let ((older-assoc (find-oldest-construct construct-1 construct-2))) |
|---|
| 4497 | (let ((newer-assoc (if (eql older-assoc construct-1) |
|---|
| 4498 | construct-2 |
|---|
| 4499 | construct-1))) |
|---|
| 4500 | ;(unless (strictly-equivalent-constructs construct-1 construct-2 |
|---|
| 4501 | ; :revision revision) |
|---|
| 4502 | ;;associations that have different roles can be although merged, e.g. |
|---|
| 4503 | ;;two roles are in two different association objects references |
|---|
| 4504 | ;;the same item-identifier or reifier |
|---|
| 4505 | (when (or (set-exclusive-or (themes construct-1 :revision revision) |
|---|
| 4506 | (themes construct-2 :revision revision)) |
|---|
| 4507 | (not (eql (instance-of construct-1 :revision revision) |
|---|
| 4508 | (instance-of construct-2 :revision revision)))) |
|---|
| 4509 | (error (make-not-mergable-condition (format nil "From merge-constructs(): ~a and ~a are not mergable" construct-1 construct-2) |
|---|
| 4510 | construct-1 construct-2))) |
|---|
| 4511 | (dolist (tm (in-topicmaps newer-assoc :revision revision)) |
|---|
| 4512 | (add-to-tm tm older-assoc)) |
|---|
| 4513 | (private-delete-type newer-assoc (instance-of newer-assoc :revision revision) |
|---|
| 4514 | :revision revision) |
|---|
| 4515 | (move-referenced-constructs newer-assoc older-assoc :revision revision) |
|---|
| 4516 | (dolist (newer-role (roles newer-assoc :revision revision)) |
|---|
| 4517 | (let ((equivalent-role |
|---|
| 4518 | (find-if #'(lambda(older-role) |
|---|
| 4519 | (strictly-equivalent-constructs |
|---|
| 4520 | older-role newer-role :revision revision)) |
|---|
| 4521 | (roles older-assoc :revision revision)))) |
|---|
| 4522 | (when equivalent-role |
|---|
| 4523 | (move-referenced-constructs newer-role equivalent-role |
|---|
| 4524 | :revision revision)) |
|---|
| 4525 | (private-delete-role newer-assoc newer-role :revision revision) |
|---|
| 4526 | (add-role older-assoc (if equivalent-role |
|---|
| 4527 | equivalent-role |
|---|
| 4528 | newer-role) |
|---|
| 4529 | :revision revision))) |
|---|
| 4530 | (mark-as-deleted newer-assoc :revision revision) |
|---|
| 4531 | (when (exist-in-version-history-p newer-assoc) |
|---|
| 4532 | (delete-construct newer-assoc)) |
|---|
| 4533 | older-assoc)))) |
|---|
| 4534 | |
|---|
| 4535 | |
|---|
| 4536 | (defmethod merge-constructs ((construct-1 RoleC) (construct-2 RoleC) |
|---|
| 4537 | &key (revision *TM-REVISION*)) |
|---|
| 4538 | (declare (integer *TM-REVISION*)) |
|---|
| 4539 | (if (eql construct-1 construct-2) |
|---|
| 4540 | construct-1 |
|---|
| 4541 | (let ((older-role (find-oldest-construct construct-1 construct-2))) |
|---|
| 4542 | (let ((newer-role (if (eql older-role construct-1) |
|---|
| 4543 | construct-2 |
|---|
| 4544 | construct-1))) |
|---|
| 4545 | (unless (strictly-equivalent-constructs construct-1 construct-2 |
|---|
| 4546 | :revision revision) |
|---|
| 4547 | (error (make-not-mergable-condition (format nil "From merge-constructs(): ~a and ~a are not mergable" construct-1 construct-2) |
|---|
| 4548 | construct-1 construct-2))) |
|---|
| 4549 | (let ((parent-1 (parent older-role :revision revision)) |
|---|
| 4550 | (parent-2 (parent newer-role :revision revision))) |
|---|
| 4551 | (cond ((and parent-1 (eql parent-1 parent-2)) |
|---|
| 4552 | (move-referenced-constructs newer-role older-role |
|---|
| 4553 | :revision revision) |
|---|
| 4554 | (private-delete-role parent-2 newer-role :revision revision) |
|---|
| 4555 | (let ((r-assoc |
|---|
| 4556 | (find-if |
|---|
| 4557 | #'(lambda(r-assoc) |
|---|
| 4558 | (and (eql (role r-assoc) older-role) |
|---|
| 4559 | (eql (parent-construct r-assoc) parent-1))) |
|---|
| 4560 | (slot-p parent-1 'roles)))) |
|---|
| 4561 | (add-to-version-history r-assoc :start-revision revision) |
|---|
| 4562 | older-role)) |
|---|
| 4563 | ((and parent-1 parent-2) |
|---|
| 4564 | (let ((active-assoc (merge-constructs parent-1 parent-2 |
|---|
| 4565 | :revision revision))) |
|---|
| 4566 | (if (find older-role (roles active-assoc |
|---|
| 4567 | :revision revision)) |
|---|
| 4568 | older-role |
|---|
| 4569 | newer-role))) |
|---|
| 4570 | ((or parent-1 parent-2) |
|---|
| 4571 | (let ((dst (if parent-1 older-role newer-role)) |
|---|
| 4572 | (src (if parent-1 newer-role older-role))) |
|---|
| 4573 | (move-referenced-constructs src dst :revision revision) |
|---|
| 4574 | (delete-if-not-referenced src) |
|---|
| 4575 | dst)) |
|---|
| 4576 | (t |
|---|
| 4577 | (move-referenced-constructs newer-role older-role |
|---|
| 4578 | :revision revision) |
|---|
| 4579 | (delete-if-not-referenced newer-role) |
|---|
| 4580 | older-role))))))) |
|---|
| 4581 | |
|---|
| 4582 | |
|---|
| 4583 | (defmethod merge-if-equivalent ((new-role RoleC) (parent-construct AssociationC) |
|---|
| 4584 | &key (revision *TM-REVISION*)) |
|---|
| 4585 | (declare (integer revision)) |
|---|
| 4586 | (let ((possible-roles |
|---|
| 4587 | (delete-if #'(lambda(role) |
|---|
| 4588 | (when (parent role :revision revision) |
|---|
| 4589 | role)) |
|---|
| 4590 | (map 'list #'role (slot-p parent-construct 'roles))))) |
|---|
| 4591 | (let ((equivalent-role |
|---|
| 4592 | (delete-if |
|---|
| 4593 | #'null |
|---|
| 4594 | (map 'list |
|---|
| 4595 | #'(lambda(role) |
|---|
| 4596 | (when |
|---|
| 4597 | (strictly-equivalent-constructs role new-role |
|---|
| 4598 | :revision revision) |
|---|
| 4599 | role)) |
|---|
| 4600 | possible-roles)))) |
|---|
| 4601 | (when equivalent-role |
|---|
| 4602 | (merge-constructs (first equivalent-role) new-role |
|---|
| 4603 | :revision revision))))) |
|---|
| 4604 | |
|---|
| 4605 | |
|---|
| 4606 | (defmethod merge-if-equivalent ((new-characteristic CharacteristicC) |
|---|
| 4607 | (parent-construct ReifiableConstructC) |
|---|
| 4608 | &key (revision *TM-REVISION*)) |
|---|
| 4609 | (declare (integer revision) (type (or TopicC NameC) parent-construct)) |
|---|
| 4610 | (let ((all-existing-characteristics |
|---|
| 4611 | (map 'list #'characteristic |
|---|
| 4612 | (cond ((typep new-characteristic 'OccurrenceC) |
|---|
| 4613 | (slot-p parent-construct 'occurrences)) |
|---|
| 4614 | ((typep new-characteristic 'NameC) |
|---|
| 4615 | (slot-p parent-construct 'names)) |
|---|
| 4616 | ((typep new-characteristic 'VariantC) |
|---|
| 4617 | (slot-p parent-construct 'variants)))))) |
|---|
| 4618 | (let ((possible-characteristics ;all characteristics that are not referenced |
|---|
| 4619 | ;other constructs at the given revision |
|---|
| 4620 | (delete-if #'(lambda(char) |
|---|
| 4621 | (parent char :revision revision)) |
|---|
| 4622 | all-existing-characteristics))) |
|---|
| 4623 | (let ((equivalent-construct |
|---|
| 4624 | (delete-if |
|---|
| 4625 | #'null |
|---|
| 4626 | (map 'list |
|---|
| 4627 | #'(lambda(char) |
|---|
| 4628 | (when |
|---|
| 4629 | (strictly-equivalent-constructs char new-characteristic |
|---|
| 4630 | :revision revision) |
|---|
| 4631 | char)) |
|---|
| 4632 | possible-characteristics)))) |
|---|
| 4633 | (when equivalent-construct |
|---|
| 4634 | (merge-constructs (first equivalent-construct) new-characteristic |
|---|
| 4635 | :revision revision)))))) |
|---|
| 4636 | |
|---|
| 4637 | |
|---|
| 4638 | (defun filter-type-instance-topics(all-topics tm &key (revision *TM-REVISION*)) |
|---|
| 4639 | "Removes the topics tmdm:type, tmdm:instance, and tmdm:type-instance |
|---|
| 4640 | which are used for a type-instance association that is covered |
|---|
| 4641 | by the instanceOf-element in the xtm formats. So the mentioned |
|---|
| 4642 | topics only have to be exported if they are used also for other |
|---|
| 4643 | constructs as the type-instance-associations." |
|---|
| 4644 | (declare (List all-topics) |
|---|
| 4645 | (type (or Null TopicMapC) tm) |
|---|
| 4646 | (Integer revision)) |
|---|
| 4647 | (let* ((type-topic |
|---|
| 4648 | (get-item-by-psi *type-psi* :revision revision)) |
|---|
| 4649 | (instance-topic |
|---|
| 4650 | (get-item-by-psi *instance-psi* :revision revision)) |
|---|
| 4651 | (type-instance-topic |
|---|
| 4652 | (get-item-by-psi *type-instance-psi* :revision revision)) |
|---|
| 4653 | (topics-to-hold |
|---|
| 4654 | (delete-if #'null |
|---|
| 4655 | (map 'list #'(lambda(top) |
|---|
| 4656 | (let ((refs |
|---|
| 4657 | (append (used-as-type top :revision revision) |
|---|
| 4658 | (used-as-theme top :revision revision) |
|---|
| 4659 | (player-in-roles top :revision revision) |
|---|
| 4660 | (list (reified-construct |
|---|
| 4661 | top :revision revision))))) |
|---|
| 4662 | (when refs |
|---|
| 4663 | (loop for ref in refs |
|---|
| 4664 | when (and (typep ref 'd::CharacteristicC) |
|---|
| 4665 | (parent ref :revision revision) |
|---|
| 4666 | (or (not tm) |
|---|
| 4667 | (find tm (in-topicmaps |
|---|
| 4668 | (parent ref :revision revision) |
|---|
| 4669 | :revision revision)))) |
|---|
| 4670 | return top |
|---|
| 4671 | when (and (typep ref 'RoleC) |
|---|
| 4672 | (or |
|---|
| 4673 | (not (player ref :revision revision)) |
|---|
| 4674 | (not (eql (player ref :revision revision) |
|---|
| 4675 | ref))) |
|---|
| 4676 | (parent ref :revision revision) |
|---|
| 4677 | (not (instanceOf-association-p |
|---|
| 4678 | (parent ref :revision revision) |
|---|
| 4679 | :revision revision)) |
|---|
| 4680 | (or (not tm) |
|---|
| 4681 | (find tm (in-topicmaps |
|---|
| 4682 | (parent ref :revision revision) |
|---|
| 4683 | :revision revision)))) |
|---|
| 4684 | return top |
|---|
| 4685 | when (and (typep ref 'd:AssociationC) |
|---|
| 4686 | (not (instanceOf-association-p |
|---|
| 4687 | ref :revision 0)) |
|---|
| 4688 | (or (not tm) |
|---|
| 4689 | (find tm (in-topicmaps |
|---|
| 4690 | ref :revision revision)))) |
|---|
| 4691 | return top |
|---|
| 4692 | when (and tm (typep ref 'd:TopicMapC) |
|---|
| 4693 | (eql tm ref)) |
|---|
| 4694 | return top)))) |
|---|
| 4695 | (delete-if #'null (list type-topic instance-topic type-instance-topic))))) |
|---|
| 4696 | (topics-to-remove |
|---|
| 4697 | (set-difference (list type-topic instance-topic type-instance-topic) |
|---|
| 4698 | topics-to-hold))) |
|---|
| 4699 | (set-difference all-topics topics-to-remove))) |
|---|
| 4700 | |
|---|
| 4701 | |
|---|
| 4702 | ;; fixes a bug in elephant, where sb-mop:finalize-inheritance is called too late |
|---|
| 4703 | (let ((classes |
|---|
| 4704 | (map 'list #'find-class |
|---|
| 4705 | (list 'TopicMapConstructC 'PointerC 'IdentifierC 'PersistentIdC |
|---|
| 4706 | 'ItemIdentifierC 'SubjectLocatorC 'TopicIdentificationC |
|---|
| 4707 | 'ReifiableConstructC 'TopicC 'TopicMapC 'AssociationC |
|---|
| 4708 | 'RoleC 'CharacteristicC 'ScopableC 'TypableC 'NameC |
|---|
| 4709 | 'OccurrenceC 'VariantC 'DatatypableC 'VersionedConstructC |
|---|
| 4710 | 'VersionedAssociationC 'PointerAssociationC 'ItemIdAssociationC |
|---|
| 4711 | 'TopicIdAssociationC 'PersistentIdAssociationC |
|---|
| 4712 | 'SubjectLocatorAssociationC 'ReifierAssociationC |
|---|
| 4713 | 'CharacteristicAssociationC 'OccurrenceAssociationC |
|---|
| 4714 | 'NameAssociationC 'VariantAssociationC 'RoleAssociationC |
|---|
| 4715 | 'ScopeAssociationC 'TypeAssociationC 'PlayerAssociationC)))) |
|---|
| 4716 | (map 'list #'sb-mop:finalize-inheritance classes)) |
|---|