| /* |
| * Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package javax.servlet.http; |
| |
| import java.util.EventListener; |
| |
| /** |
| * Implementations of this interface are notified of changes to the |
| * list of active sessions in a web application. |
| * To receive notification events, the implementation class |
| * must be configured in the deployment descriptor for the web application. |
| * @see HttpSessionEvent |
| * @since v 2.3 |
| */ |
| |
| public interface HttpSessionListener extends EventListener { |
| |
| /** |
| * Notification that a session was created. |
| * @param se the notification event |
| */ |
| public void sessionCreated ( HttpSessionEvent se ); |
| |
| /** |
| * Notification that a session is about to be invalidated. |
| * @param se the notification event |
| */ |
| public void sessionDestroyed ( HttpSessionEvent se ); |
| |
| } |
| |