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1   
2   
3   /*
4    * The contents of this file are subject to the terms
5    * of the Common Development and Distribution License
6    * (the "License").  You may not use this file except
7    * in compliance with the License.
8    *
9    * You can obtain a copy of the license at
10   * glassfish/bootstrap/legal/CDDLv1.0.txt or
11   * https://glassfish.dev.java.net/public/CDDLv1.0.html.
12   * See the License for the specific language governing
13   * permissions and limitations under the License.
14   *
15   * When distributing Covered Code, include this CDDL
16   * HEADER in each file and include the License file at
17   * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable,
18   * add the following below this CDDL HEADER, with the
19   * fields enclosed by brackets "[]" replaced with your
20   * own identifying information: Portions Copyright [yyyy]
21   * [name of copyright owner]
22   *
23   * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24   *
25   * Portions Copyright Apache Software Foundation.
26   */
27  
28  package javax.servlet.http;
29  
30  import java.util.EventListener;
31  
32      /** Objects that are bound to a session may listen to container
33      ** events notifying them that sessions will be passivated and that
34      ** session will be activated. A container that migrates session between VMs
35      ** or persists sessions is required to notify all attributes bound to sessions
36      ** implementing HttpSessionActivationListener.
37      **
38      * @since 2.3
39      */
40      
41  public interface HttpSessionActivationListener extends EventListener { 
42  
43      /** Notification that the session is about to be passivated.*/
44      public void sessionWillPassivate(HttpSessionEvent se); 
45      /** Notification that the session has just been activated.*/
46      public void sessionDidActivate(HttpSessionEvent se);
47  } 
48