Mercurial > projects > dwt2
view org.eclipse.core.databinding.observable/src/org/eclipse/core/databinding/observable/ChangeSupport.d @ 95:6208d4f6a277
Added trees for databinding.beans and observable
author | Frank Benoit <benoit@tionex.de> |
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date | Tue, 21 Apr 2009 10:55:51 +0200 |
parents | |
children | b74ac5dfcc06 |
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/******************************************************************************* * Copyright (c) 2006, 2007 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.core.databinding.observable; /** * @since 1.0 * */ public abstract class ChangeSupport : ChangeManager { /** * @param realm */ public this(Realm realm) { super(realm); } public void addListener(Object listenerType, IObservablesListener listener) { super.addListener(listenerType, listener); } public void removeListener(Object listenerType, IObservablesListener listener) { super.removeListener(listenerType, listener); } public void fireEvent(ObservableEvent event) { super.fireEvent(event); } /** * */ protected abstract void firstListenerAdded(); /** * */ protected abstract void lastListenerRemoved(); /** * @param listener */ public void addChangeListener(IChangeListener listener) { addListener(ChangeEvent.TYPE, listener); } /** * @param listener */ public void removeChangeListener(IChangeListener listener) { removeListener(ChangeEvent.TYPE, listener); } /** * @param listener */ public void addStaleListener(IStaleListener listener) { addListener(StaleEvent.TYPE, listener); } /** * @param listener */ public void removeStaleListener(IStaleListener listener) { removeListener(StaleEvent.TYPE, listener); } }