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    package javax.servlet;
021    
022    
023    /**
024     * Events of this kind indicate lifecycle
025     * events for a ServletRequest.
026     * The source of the event
027     * is the ServletContext of this web application.
028     *
029     * @since Servlet 2.4
030     * @see ServletRequestListener
031     * @version $Rev: 788194 $ $Date: 2009-06-24 18:05:48 -0400 (Wed, 24 Jun 2009) $
032     */
033    
034    public class ServletRequestEvent extends java.util.EventObject {
035    
036        private final ServletRequest request;
037    
038        /**
039         * Construct a ServletRequestEvent for the given ServletContext
040         * and ServletRequest.
041         *
042         * @param sc      the ServletContext of the web application.
043         * @param request the ServletRequest that is sending the event.
044         */
045        public ServletRequestEvent(ServletContext sc, ServletRequest request) {
046            super(sc);
047            this.request = request;
048        }
049    
050        /**
051         * Returns the ServletRequest that is changing.
052         */
053        public ServletRequest getServletRequest() {
054            return request;
055        }
056    
057        /**
058         * Returns the ServletContext of this web application.
059         */
060        public ServletContext getServletContext() {
061            return (ServletContext) super.getSource();
062        }
063    }