/*******************************************************************************
 * Copyright (c) 2007, 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.web.ui.actions;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.wst.jsdt.core.IJavaScriptElement;

/**
*

* 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.
*
 * @author childsb
 * 
 */
public class FindReferencesAction extends JsElementActionProxy {
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.wst.jsdt.web.ui.actions.JsElementActionProxy#getRunArgs(org.eclipse.jface.action.IAction)
	 */
	
	public Object[] getRunArgs(IAction action) {
		IJavaScriptElement elements[] = JsElementActionProxy.getJsElementsFromSelection(getCurrentSelection());
		if (elements != null && elements.length > 0) {
			return new Object[] { elements[0] };
		}
		return new Object[0];
	}
	
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.wst.jsdt.web.ui.actions.JsElementActionProxy#getRunArgTypes()
	 */
	
	public Class[] getRunArgTypes() {
		return new Class[] { IJavaScriptElement.class };
	}
	
	
	public void selectionChanged(IAction action, ISelection selection) {
		setSelection(selection);
	}
}