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/*******************************************************************************
* 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 java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.wst.jsdt.core.IJavaScriptElement;
import org.eclipse.wst.jsdt.web.ui.views.contentoutline.IJavaWebNode;
/**
*
* 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 JsElementActionProxy extends SimpleJSDTActionProxy {
/* Util method to get all the java elements in a selection */
public static IJavaScriptElement[] getJsElementsFromSelection(ISelection selection) {
if (selection == null) {
return new IJavaScriptElement[0];
}
ArrayList elements = new ArrayList();
if (selection instanceof IStructuredSelection) {
Iterator itt = ((IStructuredSelection) selection).iterator();
while (itt.hasNext()) {
Object element = itt.next();
if (element instanceof IJavaScriptElement) {
elements.add(element);
}
if (element instanceof IJavaWebNode) {
elements.add(((IJavaWebNode) element).getJavaElement());
}
}
return (IJavaScriptElement[]) elements.toArray(new IJavaScriptElement[elements.size()]);
}
return new IJavaScriptElement[0];
}
public Object[] getRunArgs(IAction action) {
/*
* Needs to return an array of IJavaElements. Since its one arg of type
* IJavaScriptElement[] need to put into an object array
*/
return new Object[] { JsElementActionProxy.getJsElementsFromSelection(getCurrentSelection()) };
}
/*
* (non-Javadoc)
*
* @see org.eclipse.wst.jsdt.web.ui.actions.SimpleJSDTActionProxy#getRunArgTypes()
*/
public Class[] getRunArgTypes() {
return new Class[] { (new IJavaScriptElement[0]).getClass() };
}
}
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