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1   /*
2    * $Id: CustomNotificationListener.java 19191 2010-08-25 21:05:23Z tcarlson $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.api.context.notification;
12  
13  
14  /**
15   * <code>CustomNotificationListener</code> is an observer interface that can be
16   * used to listen for Custom notifications using
17   * <code>MuleContext.fireCustomEvent(..)</code>. Custom notifications can be used
18   * by components and other objects such as routers, transformers, agents, etc to
19   * communicate a change of state to each other.
20   */
21  public interface CustomNotificationListener<T extends ServerNotification> extends ServerNotificationListener<ServerNotification>
22  {
23      // no methods
24  }