コード例 #1
0
      /*
       * @see org.eclipse.ui.texteditor.AbstractDocumentProvider.DocumentProviderOperation#execute(org.eclipse.core.runtime.IProgressMonitor)
       */
      protected void execute(IProgressMonitor pm) throws CoreException {
        ElementInfo info = (ElementInfo) fElementInfoMap.get(element);
        if (info != null) {
          if (info.fDocument != document) {
            Status status =
                new Status(
                    IStatus.WARNING,
                    TextEditorPlugin.PLUGIN_ID,
                    IStatus.ERROR,
                    EditorMessages.AbstractDocumentProvider_error_save_inuse,
                    null);
            throw new CoreException(status);
          }

          doSaveDocument(pm, element, document, overwrite);

          if (pm != null && pm.isCanceled()) return;

          info.fCanBeSaved = false;
          addUnchangedElementListeners(element, info);
          fireElementDirtyStateChanged(element, false);

        } else {
          doSaveDocument(pm, element, document, overwrite);
        }
      }
コード例 #2
0
  /**
   * Executes the actual work of reseting the given elements document.
   *
   * @param element the element
   * @param monitor the progress monitor
   * @throws CoreException if resetting fails
   * @since 3.0
   */
  protected void doResetDocument(Object element, IProgressMonitor monitor) throws CoreException {
    ElementInfo info = (ElementInfo) fElementInfoMap.get(element);
    if (info != null) {

      IDocument original = null;
      IStatus status = null;

      try {
        original = createDocument(element);
      } catch (CoreException x) {
        status = x.getStatus();
      }

      info.fStatus = status;

      if (original != null) {
        fireElementContentAboutToBeReplaced(element);
        info.fDocument.set(original.get());
        if (info.fCanBeSaved) {
          info.fCanBeSaved = false;
          addUnchangedElementListeners(element, info);
        }
        fireElementContentReplaced(element);
        fireElementDirtyStateChanged(element, false);
      }
    }
  }
コード例 #3
0
 /*
  * @see IDocumentProviderExtension#setCanSaveDocument(Object)
  * @since 2.0
  */
 public void setCanSaveDocument(Object element) {
   if (element != null) {
     ElementInfo info = (ElementInfo) fElementInfoMap.get(element);
     if (info != null) {
       info.fCanBeSaved = true;
       removeUnchangedElementListeners(element, info);
       fireElementDirtyStateChanged(element, info.fCanBeSaved);
     }
   }
 }