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 /**
33 * Implementations of this interface are notified of changes to the
34 * list of active sessions in a web application.
35 * To receive notification events, the implementation class
36 * must be configured in the deployment descriptor for the web application.
37 * @see HttpSessionEvent
38 * @since v 2.3
39 */
40
41 public interface HttpSessionListener extends EventListener {
42
43 /**
44 * Notification that a session was created.
45 * @param se the notification event
46 */
47 public void sessionCreated ( HttpSessionEvent se );
48
49 /**
50 * Notification that a session is about to be invalidated.
51 * @param se the notification event
52 */
53 public void sessionDestroyed ( HttpSessionEvent se );
54
55 }
56