Issue 1355. Support for call(). Tweaks for element locator and rename refactoring

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/internal/corext/refactoring/rename/RenameMethodProcessor.java

 /*
  * Copyright (c) 2012, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
@@ skipping 23 matching lines @@
    * @param method the {@link Method} to rename, not <code>null</code>.
    */
   public RenameMethodProcessor(Method method) {
     super(method);
   }
 
   @Override
   public RefactoringStatus checkNewElementName(String newName) throws CoreException {
     RefactoringStatus result = Checks.checkMethodName(newName);
     result.merge(super.checkNewElementName(newName));
+    // method "call()" cannot be renamed
+    if (getCurrentElementName().equals("call")) {
+      result.addFatalError(RefactoringCoreMessages.RenameMethodProcessor_isCall);
+    }
+    // done
     return result;
   }
 
   @Override
   public String getIdentifier() {
     return IDENTIFIER;
   }
 
   @Override
   public Object getNewElement() {
     return member.getDeclaringType().getMethod(getNewElementName(), null);
   }
 
   @Override
   public String getProcessorName() {
     return RefactoringCoreMessages.RenameMethodProcessor_name;
   }
 
   @Override
   public boolean isApplicable() throws CoreException {
     return RefactoringAvailabilityTester.isRenameAvailable((Method) member);
   }
 
 }