Example #1
0
 private void addMethodDelegate(IMethod getter, String newName, CompilationUnitRewrite rewrite)
     throws JavaModelException {
   MethodDeclaration declaration =
       ASTNodeSearchUtil.getMethodDeclarationNode(getter, rewrite.getRoot());
   DelegateCreator creator = new DelegateMethodCreator();
   creator.setDeclareDeprecated(fDelegateDeprecation);
   creator.setDeclaration(declaration);
   creator.setNewElementName(newName);
   creator.setSourceRewrite(rewrite);
   creator.prepareDelegate();
   creator.createEdit();
 }
  /**
   * Add occurrences
   *
   * @param manager the text change manager
   * @param pm the progress monitor
   * @param status the status
   * @throws CoreException if change creation failed
   */
  protected void addOccurrences(
      TextChangeManager manager, IProgressMonitor pm, RefactoringStatus status)
      throws CoreException /*thrown in subtype*/ {
    pm.beginTask("", fOccurrences.length); // $NON-NLS-1$
    for (int i = 0; i < fOccurrences.length; i++) {
      ICompilationUnit cu = fOccurrences[i].getCompilationUnit();
      if (cu == null) continue;

      SearchMatch[] results = fOccurrences[i].getSearchResults();

      // Split matches into declaration and non-declaration matches

      List<SearchMatch> declarationsInThisCu = new ArrayList<>();
      List<SearchMatch> referencesInThisCu = new ArrayList<>();

      for (int j = 0; j < results.length; j++) {
        if (results[j] instanceof MethodDeclarationMatch) declarationsInThisCu.add(results[j]);
        else referencesInThisCu.add(results[j]);
      }

      // First, handle the declarations
      if (declarationsInThisCu.size() > 0) {

        if (fDelegateUpdating) {
          // Update with delegates
          CompilationUnitRewrite rewrite = new CompilationUnitRewrite(cu);
          rewrite.setResolveBindings(true);

          for (Iterator<SearchMatch> iter = declarationsInThisCu.iterator(); iter.hasNext(); ) {
            SearchMatch element = iter.next();
            MethodDeclaration method =
                ASTNodeSearchUtil.getMethodDeclarationNode(
                    (IMethod) element.getElement(), rewrite.getRoot());
            DelegateCreator creator = new DelegateMethodCreator();
            creator.setDeclareDeprecated(fDelegateDeprecation);
            creator.setDeclaration(method);
            creator.setSourceRewrite(rewrite);
            creator.setNewElementName(getNewElementName());
            creator.prepareDelegate();
            creator.createEdit();
          }
          // Need to handle all delegates first as this
          // creates a completely new change object.
          TextChange changeForThisCu = rewrite.createChange(true);
          changeForThisCu.setKeepPreviewEdits(true);
          manager.manage(cu, changeForThisCu);
        }

        // Update the normal methods
        for (Iterator<SearchMatch> iter = declarationsInThisCu.iterator(); iter.hasNext(); ) {
          SearchMatch element = iter.next();
          simpleUpdate(element, cu, manager.get(cu));
        }
      }

      // Second, handle references
      if (fUpdateReferences) {
        for (Iterator<SearchMatch> iter = referencesInThisCu.iterator(); iter.hasNext(); ) {
          SearchMatch element = iter.next();
          simpleUpdate(element, cu, manager.get(cu));
        }
      }

      pm.worked(1);
      if (pm.isCanceled()) throw new OperationCanceledException();
    }
    pm.done();
  }