| 1 | ;;+----------------------------------------------------------------------------- |
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| 2 | ;;+ Isidorus |
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| 3 | ;;+ (c) 2008-2010 Marc Kuester, Christoph Ludwig, Lukas Georgieff |
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| 4 | ;;+ |
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| 5 | ;;+ Isidorus is freely distributable under the LLGPL license. |
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| 6 | ;;+ You can find a detailed description in trunk/docs/LLGPL-LICENSE.txt and |
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| 7 | ;;+ trunk/docs/LGPL-LICENSE.txt. |
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| 8 | ;;+----------------------------------------------------------------------------- |
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| 9 | |
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| 10 | |
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| 11 | (in-package :datamodel) |
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| 12 | |
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| 13 | |
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| 14 | (defgeneric roles-by-type (construct role-type &key revision) |
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| 15 | (:documentation "Returns all roles of the passed topic or |
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| 16 | association that is of the specified role-type. |
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| 17 | If role-type is set to nil all roles are returned.")) |
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| 18 | |
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| 19 | |
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| 20 | (defmethod roles-by-type ((construct TopicC) role-type &key (revision *TM-REVISION*)) |
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| 21 | (declare (integer revision) |
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| 22 | (type (or Null TopicC) role-type)) |
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| 23 | (if role-type |
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| 24 | (remove-null |
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| 25 | (map 'list #'(lambda(role) |
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| 26 | (when (eql (instance-of role :revision revision) |
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| 27 | role-type) |
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| 28 | role)) |
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| 29 | (player-in-roles construct :revision revision))) |
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| 30 | (player-in-roles construct :revision revision))) |
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| 31 | |
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| 32 | |
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| 33 | (defmethod roles-by-type ((construct AssociationC) role-type |
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| 34 | &key (revision *TM-REVISION*)) |
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| 35 | (declare (integer revision) |
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| 36 | (type (or Null TopicC) role-type)) |
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| 37 | (if role-type |
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| 38 | (remove-null |
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| 39 | (map 'list #'(lambda(role) |
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| 40 | (when (eql (instance-of role :revision revision) |
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| 41 | role-type) |
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| 42 | role)) |
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| 43 | (roles construct :revision revision))) |
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| 44 | (roles construct :revision revision))) |
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| 45 | |
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| 46 | |
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| 47 | (defgeneric roles-by-player (construct role-player |
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| 48 | &key role-player-is-type revision) |
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| 49 | (:documentation "Returns all roles that contains the corresponding player. |
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| 50 | If the player is set to nil all roles are returned.") |
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| 51 | (:method ((construct AssociationC) role-player |
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| 52 | &key role-player-is-type (revision *TM-REVISION*)) |
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| 53 | (declare (integer revision) |
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| 54 | (type (or Null TopicC) role-player) |
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| 55 | (boolean role-player-is-type)) |
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| 56 | (if role-player |
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| 57 | (remove-null |
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| 58 | (map 'list #'(lambda(role) |
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| 59 | (if role-player-is-type |
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| 60 | (when (isa (player role :revision revision) |
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| 61 | role-player) |
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| 62 | role) |
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| 63 | (when (eql (player role :revision revision) |
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| 64 | role-player) |
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| 65 | role))) |
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| 66 | (roles construct :revision revision))) |
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| 67 | (roles construct :revision revision)))) |
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| 68 | |
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| 69 | |
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| 70 | (defun filter-associations-by-type (associations association-type |
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| 71 | &key (revision *TM-REVISION*)) |
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| 72 | "Returns a list of associations that are an instance-of of the given |
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| 73 | association-type. If association-type is set to nil, all associations |
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| 74 | are returned." |
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| 75 | (declare (List associations) |
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| 76 | (type (or Null TopicC) association-type) |
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| 77 | (integer revision)) |
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| 78 | (if association-type |
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| 79 | (remove-if #'(lambda(assoc) |
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| 80 | (not (eql (instance-of assoc :revision revision) |
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| 81 | association-type))) |
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| 82 | associations) |
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| 83 | associations)) |
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| 84 | |
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| 85 | |
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| 86 | (defun filter-associations-by-role (associations role-type role-player |
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| 87 | &key role-player-is-type (revision *TM-REVISION*)) |
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| 88 | "Returns associations that have a role corresponding to the passed |
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| 89 | values. If any of the passed role-values is set to nil, it won't be used |
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| 90 | for the evaluation of the result." |
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| 91 | (declare (List associations) |
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| 92 | (type (or Null TopicC) role-type role-player) |
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| 93 | (boolean role-player-is-type)) |
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| 94 | (remove-null |
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| 95 | (intersection |
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| 96 | (map 'list #'(lambda(assoc) |
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| 97 | (when (roles-by-type assoc role-type |
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| 98 | :revision revision) |
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| 99 | assoc)) |
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| 100 | associations) |
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| 101 | (map 'list #'(lambda(assoc) |
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| 102 | (when (roles-by-player |
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| 103 | assoc role-player |
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| 104 | :role-player-is-type role-player-is-type |
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| 105 | :revision revision) |
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| 106 | assoc)) |
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| 107 | associations)))) |
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| 108 | |
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| 109 | |
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| 110 | (defgeneric associations-of (construct role-type association-type |
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| 111 | other-role-type other-player |
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| 112 | &key other-role-player-is-type |
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| 113 | revision) |
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| 114 | (:documentation "Returns all associations of the passed topic (construct) |
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| 115 | that corresponds to the given values. |
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| 116 | If any of the passed values is set to nil, it won't be |
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| 117 | used to evaluate the result.") |
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| 118 | (:method ((construct TopicC) role-type association-type other-role-type |
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| 119 | other-player &key other-role-player-is-type |
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| 120 | (revision *TM-REVISION*)) |
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| 121 | (declare (integer revision) |
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| 122 | (type (or Null TopicC) role-type association-type |
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| 123 | other-role-type other-player) |
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| 124 | (boolean other-role-player-is-type)) |
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| 125 | (let ((assocs-by-role (map 'list #'(lambda(role) |
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| 126 | (parent role :revision revision)) |
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| 127 | (roles-by-type construct role-type |
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| 128 | :revision revision)))) |
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| 129 | (let ((assocs-by-type |
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| 130 | (filter-associations-by-type assocs-by-role association-type |
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| 131 | :revision revision))) |
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| 132 | (filter-associations-by-role |
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| 133 | assocs-by-type other-role-type other-player |
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| 134 | :role-player-is-type other-role-player-is-type |
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| 135 | :revision revision))))) |
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| 136 | |
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| 137 | |
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| 138 | (defgeneric instance-of-associations (construct &key revision) |
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| 139 | (:documentation "Returns all type-instance associations of |
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| 140 | the passed instance topic.") |
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| 141 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
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| 142 | (declare (integer revision)) |
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| 143 | (let ((type-top |
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| 144 | (get-item-by-psi *type-psi* :revision revision :error-if-nil t)) |
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| 145 | (instance-top |
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| 146 | (get-item-by-psi *instance-psi* :revision revision :error-if-nil t)) |
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| 147 | (type-instance-top |
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| 148 | (get-item-by-psi *type-instance-psi* :revision revision |
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| 149 | :error-if-nil t))) |
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| 150 | (let ((possible-assocs |
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| 151 | (map 'list #'(lambda(role) |
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| 152 | (parent role :revision revision)) |
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| 153 | (roles-by-type construct instance-top :revision revision)))) |
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| 154 | (let ((type-instance-assocs |
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| 155 | (filter-associations-by-type possible-assocs type-instance-top |
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| 156 | :revision revision))) |
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| 157 | (filter-associations-by-role type-instance-assocs type-top nil |
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| 158 | :revision revision)))))) |
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| 159 | |
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| 160 | |
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| 161 | (defgeneric supertype-associations (construct &key revision) |
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| 162 | (:documentation "Returns all supertype-subtype associations of |
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| 163 | the passed subtype topic.") |
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| 164 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
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| 165 | (declare (integer revision)) |
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| 166 | (let ((supertype-top |
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| 167 | (get-item-by-psi *supertype-psi* :revision revision :error-if-nil t)) |
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| 168 | (subtype-top |
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| 169 | (get-item-by-psi *subtype-psi* :revision revision :error-if-nil t)) |
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| 170 | (supertype-subtype-top |
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| 171 | (get-item-by-psi *supertype-subtype-psi* :revision revision |
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| 172 | :error-if-nil t))) |
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| 173 | (let ((possible-assocs |
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| 174 | (map 'list #'(lambda(role) |
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| 175 | (parent role :revision revision)) |
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| 176 | (roles-by-type construct subtype-top :revision revision)))) |
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| 177 | (let ((type-instance-assocs |
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| 178 | (filter-associations-by-type possible-assocs supertype-subtype-top |
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| 179 | :revision revision))) |
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| 180 | (filter-associations-by-role type-instance-assocs supertype-top nil |
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| 181 | :revision revision)))))) |
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| 182 | |
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| 183 | |
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| 184 | (defgeneric direct-supertypes (construct &key revision) |
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| 185 | (:documentation "Returns all direct super type topics of the passed |
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| 186 | construct.") |
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| 187 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
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| 188 | (declare (integer revision)) |
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| 189 | (let ((assocs (supertype-associations construct :revision revision))) |
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| 190 | (let ((other-roles |
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| 191 | (remove-null |
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| 192 | (map 'list |
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| 193 | #'(lambda(assoc) |
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| 194 | (find-if-not #'(lambda(role) |
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| 195 | (eql (player role :revision revision) |
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| 196 | construct)) |
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| 197 | (roles assoc :revision revision))) |
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| 198 | assocs)))) |
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| 199 | (remove-null (map 'list #'(lambda(role) |
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| 200 | (player role :revision revision)) |
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| 201 | other-roles)))))) |
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| 202 | |
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| 203 | |
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| 204 | (defgeneric supertypes (construct &key revision valid-supertypes) |
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| 205 | (:documentation "Returns all super type topics of the passed |
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| 206 | construct, also the transitive ones.") |
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| 207 | (:method ((construct TopicC) &key (revision *TM-REVISION*) valid-supertypes) |
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| 208 | (declare (integer revision)) |
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| 209 | (let ((direct-super-types (direct-supertypes construct :revision revision))) |
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| 210 | (let ((current-valid-super-types |
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| 211 | (append valid-supertypes direct-super-types))) |
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| 212 | (let ((recursive-super-types |
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| 213 | (loop for direct-super-type in direct-super-types |
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| 214 | append (supertypes |
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| 215 | direct-super-type :revision revision |
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| 216 | :valid-supertypes current-valid-super-types)))) |
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| 217 | (remove-duplicates |
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| 218 | (remove-null (union recursive-super-types |
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| 219 | current-valid-super-types)))))))) |
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| 220 | |
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| 221 | |
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| 222 | (defgeneric direct-instance-of (construct &key revision) |
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| 223 | (:documentation "Returns all direct type topics of the passed instance topic.") |
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| 224 | (:method ((construct TopicC) &key (revision *TM-REVISION*)) |
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| 225 | (declare (integer revision)) |
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| 226 | (let ((assocs (instance-of-associations construct :revision revision))) |
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| 227 | (let ((other-roles |
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| 228 | (remove-null |
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| 229 | (map 'list #'(lambda(assoc) |
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| 230 | (find-if-not #'(lambda(role) |
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| 231 | (eql (player role :revision revision) |
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| 232 | construct)) |
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| 233 | (roles assoc :revision revision))) |
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| 234 | assocs)))) |
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| 235 | (remove-null (map 'list #'(lambda(role) |
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| 236 | (player role :revision revision)) |
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| 237 | other-roles)))))) |
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| 238 | |
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| 239 | |
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| 240 | (defmethod instance-of (construct &key (revision *TM-REVISION*)) |
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| 241 | "Returns all type topics of the passed construct and their super-types." |
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| 242 | (declare (integer revision)) |
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| 243 | (let ((direct-types (direct-instance-of construct :revision revision))) |
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| 244 | (let ((supertypes-of-types |
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| 245 | (loop for type in direct-types |
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| 246 | append (supertypes type :revision revision)))) |
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| 247 | (union direct-types supertypes-of-types)))) |
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| 248 | |
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| 249 | |
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| 250 | (defgeneric invoke-on (construct operation) |
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| 251 | (:documentation "Invokes the passed main operation on the characteristic's |
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| 252 | value. |
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| 253 | If cast-operation is set to a function the characteristic's |
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| 254 | value is first casted by the cast-operation to another type |
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| 255 | and afterwords processed by main-opertion.") |
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| 256 | (:method ((construct CharacteristicC) (operation Function)) |
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| 257 | (funcall operation (charvalue construct)))) |
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| 258 | |
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| 259 | |
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| 260 | (defgeneric names-by-type (construct nametype &key revision) |
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| 261 | (:documentation "Returns all names that are of the corresponding type.") |
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| 262 | (:method ((construct TopicC) nametype &key (revision *TM-REVISION*)) |
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| 263 | (declare (integer revision) |
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| 264 | (type (or Null TopicC) nametype)) |
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| 265 | (remove-if-not #'(lambda(name) |
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| 266 | (eql nametype (instance-of name :revision revision))) |
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| 267 | (names construct :revision revision)))) |
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| 268 | |
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| 269 | |
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| 270 | (defgeneric occurrences-by-type (construct occurrencetype &key revision) |
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| 271 | (:documentation "Returns all names that are of the corresponding type.") |
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| 272 | (:method ((construct TopicC) (occurrencetype TopicC) |
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| 273 | &key (revision *TM-REVISION*)) |
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| 274 | (declare (integer revision)) |
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| 275 | (remove-if-not #'(lambda(occ) |
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| 276 | (eql occurrencetype (instance-of occ :revision revision))) |
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| 277 | (occurrences construct :revision revision)))) |
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| 278 | |
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| 279 | |
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| 280 | (defgeneric characteristics-by-type (construct chartype &key revision) |
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| 281 | (:documentation "Returns all characteristics that are of the |
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| 282 | corresponding type.") |
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| 283 | (:method ((construct TopicC) (chartype TopicC) &key (revision *TM-REVISION*)) |
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| 284 | (declare (integer revision)) |
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| 285 | (union (names-by-type construct chartype :revision revision) |
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| 286 | (occurrences-by-type construct chartype :revision revision)))) |
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| 287 | |
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| 288 | |
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| 289 | (defgeneric occurrences-by-value (construct filter &key revision) |
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| 290 | (:documentation "Returns a list of all occurrences of the passed |
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| 291 | topic, that return a true value when calling filter |
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| 292 | on their charvalue.") |
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| 293 | (:method ((construct TopicC) (filter Function) &key (revision *TM-REVISION*)) |
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| 294 | (let ((results |
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| 295 | (map 'list #'(lambda(occ) |
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| 296 | (when (invoke-on occ filter) |
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| 297 | occ)) |
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| 298 | (occurrences construct :revision revision)))) |
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| 299 | (remove-null results)))) |
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| 300 | |
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| 301 | |
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| 302 | (defgeneric names-by-value (construct filter &key revision) |
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| 303 | (:documentation "Returns a list of all names of the passed |
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| 304 | topic, that return a true value when calling filter |
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| 305 | on their charvalue.") |
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| 306 | (:method ((construct TopicC) (filter Function) &key (revision *TM-REVISION*)) |
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| 307 | (let ((results |
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| 308 | (map 'list #'(lambda(name) |
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| 309 | (when (invoke-on name filter) |
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| 310 | name)) |
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| 311 | (names construct :revision revision)))) |
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| 312 | (remove-null results)))) |
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| 313 | |
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| 314 | |
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| 315 | (defgeneric characteristics-by-value (construct filter &key revision) |
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| 316 | (:documentation "Returns a list of all characteristics of the passed |
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| 317 | topic, that return a true value when calling filter.") |
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| 318 | (:method ((construct TopicC) (filter Function) &key (revision *TM-REVISION*)) |
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| 319 | (declare (integer revision)) |
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| 320 | (union (names-by-value construct filter :revision revision) |
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| 321 | (occurrences-by-value construct filter :revision revision)))) |
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| 322 | |
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| 323 | |
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| 324 | (defgeneric occurrences-by-datatype (construct datatype &key revision) |
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| 325 | (:documentation "Returns all occurrences of the specified datatype.") |
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| 326 | (:method ((construct TopicC) datatype &key (revision *TM-REVISION*)) |
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| 327 | (declare (type (or Null String) datatype) |
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| 328 | (Integer revision)) |
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| 329 | (if datatype |
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| 330 | (remove-null |
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| 331 | (map 'list #'(lambda(occ) |
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| 332 | (when (string= (datatype occ) datatype) |
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| 333 | occ)) |
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| 334 | (occurrences construct :revision revision))) |
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| 335 | (occurrences construct :revision revision)))) |
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| 336 | |
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| 337 | |
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| 338 | (defgeneric isa (construct type &key revision) |
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| 339 | (:documentation "Returns all types if the passed construct |
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| 340 | is of the specified type.") |
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| 341 | (:method ((construct TopicC) (type TopicC) &key (revision *TM-REVISION*)) |
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| 342 | (declare (integer revision)) |
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| 343 | (let ((all-types (instance-of construct :revision revision))) |
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| 344 | (when (find type all-types) |
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| 345 | all-types)))) |
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| 346 | |
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| 347 | |
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| 348 | (defgeneric aka (construct supertype &key revision) |
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| 349 | (:documentation "Returns all types if the passed construct |
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| 350 | is of the specified type.") |
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| 351 | (:method ((construct TopicC) (supertype TopicC) &key (revision *TM-REVISION*)) |
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| 352 | (declare (integer revision)) |
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| 353 | (let ((all-supertypes (supertypes construct :revision revision))) |
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| 354 | (when (find supertype all-supertypes) |
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| 355 | all-supertypes)))) |
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