| /******************************************************************************* |
| * 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; |
| |
| /** |
| * Generic change event denoting that the state of an {@link IObservable} object |
| * has changed. This event does not carry information about the kind of change |
| * that occurred. |
| * |
| * @since 1.0 |
| * |
| */ |
| public class ChangeEvent extends ObservableEvent { |
| |
| /** |
| * |
| */ |
| private static final long serialVersionUID = -3241193109844979384L; |
| static final Object TYPE = new Object(); |
| |
| /** |
| * Creates a new change event object. |
| * |
| * @param source |
| * the observable that changed state |
| */ |
| public ChangeEvent(IObservable source) { |
| super(source); |
| } |
| |
| protected void dispatch(IObservablesListener listener) { |
| ((IChangeListener) listener).handleChange(this); |
| } |
| |
| protected Object getListenerType() { |
| return TYPE; |
| } |
| |
| } |