001    /*
002    * Copyright 2004 The Apache Software Foundation
003    *
004    * Licensed under the Apache License, Version 2.0 (the "License");
005    * you may not use this file except in compliance with the License.
006    * You may obtain a copy of the License at
007    *
008    *     http://www.apache.org/licenses/LICENSE-2.0
009    *
010    * Unless required by applicable law or agreed to in writing, software
011    * distributed under the License is distributed on an "AS IS" BASIS,
012    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013    * See the License for the specific language governing permissions and
014    * limitations under the License.
015    */
016    package javax.servlet.http;
017    
018    
019            /** This is the class representing event notifications for
020            * changes to sessions within a web application.
021             * @since       v 2.3
022            */
023    public class HttpSessionEvent extends java.util.EventObject {
024            /** Construct a session event from the given source.*/
025             public HttpSessionEvent(HttpSession source) {
026                    super(source);
027    }
028            /** Return the session that changed.*/
029        public HttpSession getSession () { 
030            return (HttpSession) super.getSource();
031        }
032    }
033