content: /*******************************************************************************
   * Copyright (c) 2000, 2008 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.ui.actions;
  
  import org.eclipse.core.runtime.Assert;
  import org.eclipse.ui.IWorkbenchSite;
  import org.eclipse.ui.PlatformUI;
  import org.eclipse.wst.jsdt.core.IJavaScriptElement;
  import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
  import org.eclipse.wst.jsdt.internal.ui.javaeditor.JavaEditor;
  
  /**
   * Wraps a <code>JavaElementSearchActions</code> to find its results
   * in the specified working set.
   * <p>
   * The action is applicable to selections and Search view entries
   * representing a JavaScript element.
   * 
   * <p>
   * Note: This class is for internal use only. Clients should not use this class.
   * </p>
   * 
   *
   * Provisional API: This class/interface is part of an interim API that is still under development and expected to
   * change significantly before reaching stability. It is being made available at this early stage to solicit feedback
   * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
   * (repeatedly) as the API evolves.
   */
  public class WorkingSetFindAction extends FindAction {
  
  	private FindAction fAction;
  
  	/**
  	 * Note: This constructor is for internal use only. Clients should not call this constructor.
  	 */
  	public WorkingSetFindAction(IWorkbenchSite site, FindAction action, String workingSetName) {
  		super(site);
  		init(action, workingSetName);
  	}
  
  	/**
  	 * Note: This constructor is for internal use only. Clients should not call this constructor.
  	 */
  	public WorkingSetFindAction(JavaEditor editor, FindAction action, String workingSetName) {
  		super(editor);
  		init(action, workingSetName);
  	}
  
  	Class[] getValidTypes() {
  		return null; // ignore, we override canOperateOn
  	}
  	
  	void init() {
  		// ignore: do our own init in 'init(FindAction, String)'
  	}
  	
  	private void init(FindAction action, String workingSetName) {
  		Assert.isNotNull(action);
  		fAction= action;
  		setText(workingSetName);
  		setImageDescriptor(action.getImageDescriptor());
  		setToolTipText(action.getToolTipText());
  		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.WORKING_SET_FIND_ACTION);
  	}
  	
  	public void run(IJavaScriptElement element) {
  		fAction.run(element);
  	}
  
  	boolean canOperateOn(IJavaScriptElement element) {
  		return fAction.canOperateOn(element);
  	}
  
  	int getLimitTo() {
  		return -1;
  	}
  
  	String getOperationUnavailableMessage() {
  		return fAction.getOperationUnavailableMessage();
  	}
  
  }
  