content: /*******************************************************************************
   * Copyright (c) 2000, 2007 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.ltk.core.refactoring.Refactoring;
  import org.eclipse.ltk.core.refactoring.participants.RenameProcessor;
  import org.eclipse.swt.widgets.Shell;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.tagging.INameUpdating;
  import org.eclipse.wst.jsdt.internal.ui.refactoring.UserInterfaceStarter;
  
  public class RenameUserInterfaceStarter extends UserInterfaceStarter {
  	
  	public boolean activate(Refactoring refactoring, Shell parent, int saveMode) throws CoreException {
  		RenameProcessor processor= (RenameProcessor)refactoring.getAdapter(RenameProcessor.class);
  		Object[] elements= processor.getElements();
  		RenameSelectionState state= elements.length == 1 ? new RenameSelectionState(elements[0]) : null;
  		boolean executed= super.activate(refactoring, parent, saveMode);
  		INameUpdating nameUpdating= (INameUpdating)refactoring.getAdapter(INameUpdating.class);
  		if (executed && nameUpdating != null && state != null) {
  			Object newElement= nameUpdating.getNewElement();
  			if (newElement != null) {
  				state.restore(newElement);
  			}			
  		}
  		return executed;
  	}
  }
  