Exemplo n.º 1
0
  public JavaRefactoringDescriptor buildEclipseDescriptor() throws Exception {
    System.err.println("[eclipse-rename] Building descriptor...");
    IJavaElement element = location.getIJavaElement();
    String kind = getRenameKind(element);
    // [1] BUGFIX was needed:  The scripting interface didn't allow VariableDeclarationFragments as
    // IJavaElements
    // and thus had to be extended

    // [2] WORKAROUND for scripting interface bug (see below)
    if (kind.equals(IJavaRefactorings.RENAME_METHOD)) {
      IMethod m = (IMethod) element;
      if (m.isConstructor()) {
        // Rename the type instead (as the UI would do-- the scripting interface will only rename
        // the constructor, which is broken)
        kind = IJavaRefactorings.RENAME_TYPE;
        element = m.getDeclaringType();
      }
    }

    System.err.println("[eclipse-rename] Kind = " + kind + ",  element = " + element);

    // [3] Don't test for package fragments now
    if (kind.equals(IJavaRefactorings.RENAME_PACKAGE)) return null; // don't bother with this now

    if (element == null) {
      System.err.println("!!! ABORT: No IJavaElement to represent location");
      throw new RuntimeException("!!! ABORT: No IJavaElement for location");
    }

    if (element instanceof ILocalVariable) {
      System.err.println("element is of type " + element.getClass());
      final ILocalVariable fLocalVariable = (ILocalVariable) element;
      final ISourceRange sourceRange = fLocalVariable.getNameRange();
      final CompilationUnit fCompilationUnitNode = location.getCompilationUnit();
      ASTNode name = NodeFinder.perform(fCompilationUnitNode, sourceRange);
      System.err.println("node is of type " + name.getClass());
      if (name == null) System.err.println("!!! ILV doesn't have associated name!");
      if (name.getParent() instanceof VariableDeclaration)
        System.err.println("ILV has parent : " + (VariableDeclaration) name.getParent());
      else
        System.err.println(
            "!!! ILV doesn't have var declaration parent, instead " + name.getParent().getClass());
    }

    System.err.println("Trying to rename a " + kind + ": " + element);
    if (element instanceof SimpleName)
      System.err.println("  Name = '" + ((SimpleName) element).getIdentifier() + "'");

    if (kind.equals(IJavaRefactorings.RENAME_TYPE)) {
      System.err.println("(Possibly need a new launch configuration)");
      tproject.renameClass((IType) element, new_name);
    }

    final RenameJavaElementDescriptor descriptor =
        (RenameJavaElementDescriptor) getDescriptor(kind);
    descriptor.setJavaElement(element);
    descriptor.setNewName(this.new_name);

    if (element.getElementType() == IJavaElement.TYPE
        || element.getElementType() == IJavaElement.PACKAGE_FRAGMENT)
      descriptor.setUpdateQualifiedNames(true);
    else descriptor.setUpdateQualifiedNames(false);

    descriptor.setUpdateReferences(true);
    descriptor.setDeprecateDelegate(false);
    descriptor.setRenameGetters(false);
    descriptor.setRenameSetters(false);
    descriptor.setKeepOriginal(false);
    descriptor.setUpdateHierarchy(false);
    descriptor.setUpdateSimilarDeclarations(false);

    // [3] Fix:  Eclipse will complain if the transformation is a no-op, but we don't want that:
    if (element.getElementName().equals(this.new_name)) throw new NOPException();

    System.err.println("[eclipse-rename] Computed descriptor.");
    return descriptor;
  }
Exemplo n.º 2
0
  /**
   * Adds the self function with the relevant data to the proposals array
   *
   * @param context
   * @param reporter
   * @throws BadLocationException
   */
  protected void addSelf(AbstractCompletionContext context, ICompletionReporter reporter)
      throws BadLocationException {

    String prefix = context.getPrefix();
    SourceRange replaceRange = getReplacementRange(context);

    if (CodeAssistUtils.startsWithIgnoreCase("self", prefix)) {
      if (!context.getCompletionRequestor().isContextInformationMode()
          || prefix.length() == 4) { // "self".length()

        String suffix = getSuffix(context);

        // get the class data for "self". In case of null, the self
        // function will not be added
        IType selfClassData =
            CodeAssistUtils.getSelfClassData(context.getSourceModule(), context.getOffset());
        if (selfClassData != null) {
          try {
            IMethod ctor = null;
            for (IMethod method : selfClassData.getMethods()) {
              if (method.isConstructor()) {
                ctor = method;
                break;
              }
            }
            if (ctor != null) {
              ISourceRange sourceRange = selfClassData.getSourceRange();
              FakeMethod ctorMethod =
                  new FakeMethod(
                      (ModelElement) selfClassData,
                      "self",
                      sourceRange.getOffset(),
                      sourceRange.getLength(),
                      sourceRange.getOffset(),
                      sourceRange.getLength()) {
                    public boolean isConstructor() throws ModelException {
                      return true;
                    }
                  };
              ctorMethod.setParameters(ctor.getParameters());
              reporter.reportMethod(ctorMethod, suffix, replaceRange);
            } else {
              ISourceRange sourceRange = selfClassData.getSourceRange();
              reporter.reportMethod(
                  new FakeMethod(
                      (ModelElement) selfClassData,
                      "self",
                      sourceRange.getOffset(),
                      sourceRange.getLength(),
                      sourceRange.getOffset(),
                      sourceRange.getLength()),
                  "()",
                  replaceRange);
            }
          } catch (ModelException e) {
            PHPCorePlugin.log(e);
          }
        }
      }
    }
  }