001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    //
021    // This source code implements specifications defined by the Java
022    // Community Process. In order to remain compliant with the specification
023    // DO NOT add / change / or delete method signatures!
024    //
025    
026    package javax.servlet.http;
027    
028    /**
029     * This is the class representing event notifications for
030     * changes to sessions within a web application.
031     * @since Servlet 2.3
032     *
033     * @version $Rev: 467553 $ $Date: 2006-10-24 21:01:51 -0700 (Tue, 24 Oct 2006) $
034     */
035    public class HttpSessionEvent extends java.util.EventObject {
036        /**
037         * Construct a session event from the given source.
038         */
039        public HttpSessionEvent(HttpSession source) {
040            super(source);
041        }
042    
043        /**
044         * Return the session that changed.
045         */
046        public HttpSession getSession() {
047            return (HttpSession) super.getSource();
048        }
049    }
050