Changeset 884

Timestamp:

09/13/11 09:54:27 (14 years ago)

Author:

lgiessmann

Message:

gdl-frontend: Widgets: refactred the update handler for ​http://textgrid.org/serviceregistry/model/types/Hash-Object

Location:

branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/isidorus

Files:

• CommitCallback.java (modified) (2 diffs)
• DeleteCallback.java (modified) (1 diff)

branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/isidorus/CommitCallback.java ¶

@@ -227 +227 @@
                         if (200 == response.getStatusCode()) {
                                 if(edited){
-                                        //TODO: implement
+                                        String delObj = response.getText();
+                                        try{
+                                                String url = URL.encode(CommitCallback.this.DELETE_REUQEST_URL);
+                                                RequestBuilder builder = new RequestBuilder(RequestBuilder.DELETE, url);
+                                                builder.setHeader("Content-type", "application/json");
+                                                
+                                                builder.sendRequest(delObj, new HashObjectDeleteRequest(delObj, this.objectToBeSend));                                          
+                                        }catch(RequestException e){
+                                                Window.alert("could not update the topic " + delObj);
+                                                //TODO: reset page
+                                        }
                                 } else {
                                         Window.alert("could not commit the topic with the psi " + psi + " since it already exists");
@@ -257 +267 @@
         
         
+        private class HashObjectDeleteRequest implements RequestCallback{
+                private String objectToBeDeleted = null;
+                private String objectToBeSend = null;
+                
+                
+                @SuppressWarnings("unused")
+                private HashObjectDeleteRequest(){}
+                
+                
+                public HashObjectDeleteRequest(String objectToBeDeleted, String objectToBeSend){
+                        this.objectToBeDeleted = objectToBeDeleted;
+                        this.objectToBeSend = objectToBeSend;
+                }
+                
+                
+                @Override
+                public void onResponseReceived(Request request, Response response) {
+                        if (200 == response.getStatusCode()) {
+                                try{
+                                        String commitUrl = URL.encode(CommitCallback.this.COMMIT_REQUEST_URL);
+                                        RequestBuilder commitBuilder = new RequestBuilder(RequestBuilder.POST, commitUrl);
+                                        commitBuilder.setHeader("Content-type", "application/json");
+                                        commitBuilder.sendRequest(this.objectToBeSend, new HashObjectCommitRequest(this.objectToBeSend));
+                                }catch(RequestException e){
+                                        Window.alert("could not commit the data: " + this.objectToBeSend);
+                                        // TODO: reset web page
+                                }
+                        } else {
+                                Window.alert("update operation of the object " + this.objectToBeDeleted + " failed: " + response.getStatusCode() + "(" + response.getStatusText() + ")\n" + response.getText());
+                        }
+                }
+                
+
+                @Override
+                public void onError(Request request, Throwable exception) {
+                        Window.alert("could not update the data: " + this.objectToBeDeleted);
+                        // TODO: reset web page
+                }
+        }
+        
+        
         private class HashObjectCommitRequest implements RequestCallback {
                 private String objectToBeSend = null;

branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/isidorus/DeleteCallback.java ¶

@@ -54 +54 @@
                                                 builder.setHeader("Content-type", "application/json");
                                                 
-                                                //RootPanel.getBodyElement().setInnerText(delObj.toString()); // TODO: remove
                                                 builder.sendRequest(delObj.toString(), new DeleteRequest(delObj, env));
                                         }catch(RequestException e){