/******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html *  * Contributors: *     IBM Corporation - initial API and implementation *******************************************************************************/package org.eclipse.swt.dnd;/** * This adapter class provides default implementations for the * methods described by the <code>DragSourceListener</code> interface. *  * <p>Classes that wish to deal with <code>DragSourceEvent</code>s can * extend this class and override only the methods which they are * interested in.</p> * * @see DragSourceListener * @see DragSourceEvent */public class DragSourceAdapter implements DragSourceListener {	/**	 * This implementation of <code>dragStart</code> permits the drag operation to start.	 * For additional information see <code>DragSourceListener.dragStart</code>.	 */	public void dragStart(DragSourceEvent event){}	/**	 * This implementation of <code>dragFinished</code> does nothing.	 * For additional information see <code>DragSourceListener.dragFinished</code>.	 */	public void dragFinished(DragSourceEvent event){}	/**	 * This implementation of <code>dragSetData</code> does nothing.	 * For additional information see <code>DragSourceListener.dragSetData</code>.	 */	public void dragSetData(DragSourceEvent event){}}