content: /*******************************************************************************
   * Copyright (c) 2000, 2009 IBM Corporation and others.
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  package org.eclipse.wst.jsdt.internal.ui.refactoring.reorg;
  
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.core.runtime.NullProgressMonitor;
  import org.eclipse.jface.dialogs.MessageDialog;
  import org.eclipse.ltk.core.refactoring.Refactoring;
  import org.eclipse.ltk.core.refactoring.RefactoringStatus;
  import org.eclipse.swt.widgets.Shell;
  import org.eclipse.wst.jsdt.core.IFunction;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.RefactoringCoreMessages;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.rename.RenameVirtualMethodProcessor;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.util.JavaElementUtil;
  import org.eclipse.wst.jsdt.internal.corext.util.JavaModelUtil;
  import org.eclipse.wst.jsdt.internal.corext.util.Messages;
  
  public class RenameMethodUserInterfaceStarter extends RenameUserInterfaceStarter {
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.internal.ui.refactoring.reorg.RenameUserInterfaceStarter#activate(org.eclipse.wst.jsdt.internal.corext.refactoring.base.Refactoring, org.eclipse.swt.widgets.Shell)
  	 */
  	public boolean activate(Refactoring refactoring, Shell parent, int saveMode) throws CoreException {
  		RenameVirtualMethodProcessor processor= (RenameVirtualMethodProcessor)refactoring.getAdapter(RenameVirtualMethodProcessor.class);
  		if (processor != null) {
  			RefactoringStatus status= processor.checkInitialConditions(new NullProgressMonitor());
  			if (!status.hasFatalError()) {
  				IFunction method= processor.getMethod();
  				if (!method.equals(processor.getOriginalMethod())) {
  					String message= null;
  					message= Messages.format(
  						RefactoringCoreMessages.MethodChecks_overrides, 
  						new String[]{
  							JavaElementUtil.createMethodSignature(method), 
  							JavaModelUtil.getFullyQualifiedName(method.getDeclaringType())});
  					
  					message= Messages.format(
  						ReorgMessages.RenameMethodUserInterfaceStarter_message,  
  						message);
  					if (!MessageDialog.openQuestion(parent, 
  							ReorgMessages.RenameMethodUserInterfaceStarter_name,  
  							message)) {
  						return false;
  					}
  				}
  			}
  		}
  		return super.activate(refactoring, parent, saveMode);
  	}
  }
  