| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 when an {@link HttpSession}'s |
| * ID changes. To receive notification events, the implementation class must be |
| * configured in the deployment descriptor for the web application, annotated |
| * with {@link javax.servlet.annotation.WebListener} or registered by calling an |
| * addListener method on the {@link javax.servlet.ServletContext}. |
| * |
| * @see HttpSessionEvent |
| * @see HttpServletRequest#changeSessionId() |
| * @since Servlet 3.1 |
| */ |
| public interface HttpSessionIdListener extends EventListener { |
| |
| /** |
| * Notification that a session ID has been changed. |
| * |
| * @param se the notification event |
| * @param oldSessionId the old session ID |
| */ |
| public void sessionIdChanged(HttpSessionEvent se, String oldSessionId); |
| } |