| /* |
| * 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; |
| |
| /** Objects that are bound to a session may listen to container |
| ** events notifying them that sessions will be passivated and that |
| ** session will be activated. A container that migrates session between VMs |
| ** or persists sessions is required to notify all attributes bound to sessions |
| ** implementing HttpSessionActivationListener. |
| ** |
| * @since 2.3 |
| */ |
| |
| public interface HttpSessionActivationListener extends EventListener { |
| |
| /** Notification that the session is about to be passivated.*/ |
| public void sessionWillPassivate(HttpSessionEvent se); |
| /** Notification that the session has just been activated.*/ |
| public void sessionDidActivate(HttpSessionEvent se); |
| } |
| |