Java tutorial
/* * Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved. * 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; /** * This is the class representing event notifications for changes to * sessions within a web application. * * @since Servlet 2.3 */ public class HttpSessionEvent extends java.util.EventObject { private static final long serialVersionUID = -7622791603672342895L; /** * Construct a session event from the given source. * * @param source the {@link HttpSession} corresponding to this event */ public HttpSessionEvent(HttpSession source) { super(source); } /** * Return the session that changed. * @return the {@link HttpSession} for this event. */ public HttpSession getSession() { return (HttpSession) super.getSource(); } }