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1   /*
2    * $Id: DispatcherListener.java 440597 2006-09-06 03:34:39Z wsmoak $
3    *
4    * Copyright 2006 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.struts2.dispatcher;
19  
20  /***
21   * A interface to tag those that want to execute code on the init and
22   * destory of a Dispatcher.
23   */
24  public interface DispatcherListener {
25  
26      /***
27       * Called when the dispatcher is initialized
28       * 
29       * @param du The dispatcher instance
30       */
31      public void dispatcherInitialized(Dispatcher du);
32      
33      /***
34       * Called when the dispatcher is destroyed
35       * 
36       * @param du The dispatcher instance
37       */
38      public void dispatcherDestroyed(Dispatcher du);
39  }