| /******************************************************************************* |
| * Copyright (c) 2009 Matthew Hall 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: |
| * Matthew Hall - initial API and implementation (bug 194734) |
| * Matthew Hall - bug 265727 |
| ******************************************************************************/ |
| |
| package org.eclipse.core.internal.databinding.property; |
| |
| import org.eclipse.core.databinding.observable.DisposeEvent; |
| import org.eclipse.core.databinding.observable.IDisposeListener; |
| import org.eclipse.core.databinding.observable.IObservable; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class PropertyObservableUtil { |
| /** |
| * Causes the target observable to be disposed when the source observable is |
| * disposed. |
| * |
| * @param source |
| * the source observable |
| * @param target |
| * the target observable |
| */ |
| public static void cascadeDispose(IObservable source, |
| final IObservable target) { |
| source.addDisposeListener(new IDisposeListener() { |
| public void handleDispose(DisposeEvent staleEvent) { |
| target.dispose(); |
| } |
| }); |
| } |
| } |