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;
  
  import org.eclipse.core.runtime.IAdapterFactory;
  import org.eclipse.ltk.core.refactoring.TextEditBasedChange;
  import org.eclipse.ltk.ui.refactoring.TextEditChangeNode;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.changes.CompilationUnitChange;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.changes.MultiStateCompilationUnitChange;
  
  public class RefactoringAdapterFactory implements IAdapterFactory {
  
  	private static final Class[] ADAPTER_LIST= new Class[] {
  		TextEditChangeNode.class
  	};
  
  	public Class[] getAdapterList() {
  		return ADAPTER_LIST;
  	}
  
  	public Object getAdapter(Object object, Class key) {
  		if (!TextEditChangeNode.class.equals(key))
  			return null;
  		if (!(object instanceof CompilationUnitChange) && !(object instanceof MultiStateCompilationUnitChange))
  			return null;
  		return new CompilationUnitChangeNode((TextEditBasedChange)object);
  	}
  }
  