/*******************************************************************************
 * Copyright (c) 2000, 2003 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.debug.core;


/**
 * A launches listener is notified of launches as they
 * are added and removed from the launch manager. Also,
 * when a process or debug target is added to a launch,
 * listeners are notified of a change.
 * <p>
 * This interface is analagous to <code>ILaunchListerner</code>, except
 * notifications are batched to include more than one launch object
 * when possible.
 * </p>
 * <p>
 * Clients may implement this interface.
 * </p>
 * @see org.eclipse.debug.core.ILaunch
 * @see org.eclipse.debug.core.ILaunchManager
 * @since 2.1
 */
public interface ILaunchesListener {	
	/**
	 * Notifies this listener that the specified
	 * launches have been removed.
	 *
	 * @param launches the removed launch objects
	 */
	public void launchesRemoved(ILaunch[] launches);
	/**
	 * Notifies this listener that the specified launches
	 * have been added.
	 * 
	 * @param launches the newly added launch objects
	 */
	public void launchesAdded(ILaunch[] launches);	
	/**
	 * Notifies this listener that the specified launches
	 * have changed. For example, a process or debug target
	 * has been added to a launch.
	 * 
	 * @param launches the changed launch object
	 */
	public void launchesChanged(ILaunch[] launches);	
}