View Javadoc

1   /*
2    * $Id: CustomNotificationListener.java 7963 2007-08-21 08:53:15Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.impl.internal.notifications;
12  
13  import org.mule.umo.manager.UMOServerNotificationListener;
14  
15  /**
16   * <code>CustomNotificationListener</code> is an observer interface that can be
17   * used to listen for Custom notifications using
18   * <code>UMOManager.fireCustomEvent(..)</code>. Custom notifications can be used
19   * by components and other objects such as routers, transformers, agents, etc to
20   * communicate a change of state to each other.
21   */
22  public interface CustomNotificationListener extends UMOServerNotificationListener
23  {
24      // no methods
25  }