SessionStateBindingListener xref

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1   /*
2    * Copyright 2000-2002,2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  // package
18  package org.apache.jetspeed.services.statemanager;
19  
20  // imports
21  
22  
23  /***
24  * <p>SessionStateBindingListener is an interface for objects that wish to be
25  * notified when they are bound to and unbound from a SessionState managed by the
26  * Jetspeed SessionManagerService.</p>
27  * <p>This is loosely modeled on the HttpSessionBindingListener.</p>
28  * @version $Revision: 1.2 $
29  * @see org.apache.jetspeed.services.statemanager.StateManagerService
30  * @author <a href="mailto:ggolden@apache.org">Glenn R. Golden</a>
31  */
32  public interface SessionStateBindingListener
33  {
34      /***
35      * Accept notification that this object has been bound as a SessionState attribute.
36      * @param sessionStateKey The id of the session state which holds the attribute.
37      * @param attributeName The id of the attribute to which this object is now the value.
38      */
39      public void valueBound(String sessionStateKey, String attributeName);
40  
41      /***
42      * Accept notification that this object has been removed from a SessionState attribute.
43      * @param sessionStateKey The id of the session state which held the attribute.
44      * @param attributeName The id of the attribute to which this object was the value.
45      */
46      public void valueUnbound(String sessionStateKey, String attributeName);
47  
48  }   // interface SessionStateBindingListener
49  
50  /***********************************************************************************
51  *
52  * $Header: /home/cvs/jakarta-jetspeed/src/java/org/apache/jetspeed/services/statemanager/SessionStateBindingListener.java,v 1.2 2004/02/23 03:38:28 jford Exp $
53  *
54  **********************************************************************************/
55