001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    
019    package org.apache.geronimo.jetty6.handler;
020    
021    import java.io.IOException;
022    
023    import javax.naming.Context;
024    import javax.servlet.ServletException;
025    import javax.servlet.http.HttpServletRequest;
026    import javax.servlet.http.HttpServletResponse;
027    
028    import org.apache.geronimo.naming.java.RootContext;
029    import org.mortbay.jetty.handler.AbstractHandler;
030    
031    /**
032     * @version $Rev: 482336 $ $Date: 2006-12-04 15:12:19 -0500 (Mon, 04 Dec 2006) $
033     */
034    public class ComponentContextHandler extends AbstractImmutableHandler {
035    
036        private final Context componentContext;
037    
038        public ComponentContextHandler(AbstractHandler next, Context componentContext) {
039            super(next);
040            this.componentContext = componentContext;
041        }
042    
043        public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) throws IOException, ServletException {
044            Context oldContext = RootContext.getComponentContext();
045            try {
046                RootContext.setComponentContext(componentContext);
047                next.handle(target, request, response, dispatch);
048            } finally {
049                RootContext.setComponentContext(oldContext);
050            }
051        }
052    
053        public void lifecycleCommand(LifecycleCommand lifecycleCommand) throws Exception {
054            Context oldContext = RootContext.getComponentContext();
055            try {
056                RootContext.setComponentContext(componentContext);
057                super.lifecycleCommand(lifecycleCommand);
058            } finally {
059                RootContext.setComponentContext(oldContext);
060            }
061        }
062    }