/*
 * StatusListener.java
 *
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Knife.
 *
 * The Initial Developer of the Original Code is dog.
 * Portions created by dog are
 * Copyright (C) 1998 dog <dog@dog.net.uk>. All
 * Rights Reserved.
 *
 * Contributor(s): n/a.
 *
 * You may retrieve the latest version of this package at the knife home page,
 * located at http://www.dog.net.uk/knife/
 */

package dog.util;

import java.util.*;

/**
 * A callback interface for passing status messages.
 *
 * @author dog@dog.net.uk
 * @version 0.1
 */
public interface StatusListener extends EventListener {

	/**
	 * An operation started.
	 */
	public void statusOperationStarted(StatusEvent event);

	/**
	 * A progress update occurred.
	 */
	public void statusProgressUpdate(StatusEvent event);

	/**
	 * An operation completed.
	 */
	public void statusOperationEnded(StatusEvent event);

}