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Java > Open Source Codes > org > eclipse > jdt > internal > ui > commands > ShowElementInPackageViewHandler


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  ******************************************************************************/
11 package org.eclipse.jdt.internal.ui.commands;
12
13 import org.eclipse.core.commands.AbstractHandler;
14 import org.eclipse.core.commands.ExecutionEvent;
15 import org.eclipse.core.commands.ExecutionException;
16
17 import org.eclipse.jdt.core.IJavaElement;
18
19 import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart;
20
21 /**
22  * A command handler to show a java element in the package view.
23  *
24  * @since 3.2
25  */
26 public class ShowElementInPackageViewHandler extends AbstractHandler {
27
28     private static final String JavaDoc PARAM_ID_ELEMENT_REF= "elementRef"; //$NON-NLS-1$
29
30     public Object JavaDoc execute(ExecutionEvent event) throws ExecutionException {
31
32         IJavaElement javaElement= (IJavaElement) event.getObjectParameterForExecution(PARAM_ID_ELEMENT_REF);
33
34         PackageExplorerPart view= PackageExplorerPart.openInActivePerspective();
35         view.tryToReveal(javaElement);
36
37         return null;
38     }
39
40 }
41
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