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Java > Open Source Codes > org > apache > geronimo > jetty6 > handler > ComponentContextHandler


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18
19 package org.apache.geronimo.jetty6.handler;
20
21 import java.io.IOException JavaDoc;
22
23 import javax.naming.Context JavaDoc;
24 import javax.servlet.ServletException JavaDoc;
25 import javax.servlet.http.HttpServletRequest JavaDoc;
26 import javax.servlet.http.HttpServletResponse JavaDoc;
27
28 import org.apache.geronimo.naming.java.RootContext;
29 import org.mortbay.jetty.handler.AbstractHandler;
30
31 /**
32  * @version $Rev: 482336 $ $Date: 2006-12-04 15:12:19 -0500 (Mon, 04 Dec 2006) $
33  */
34 public class ComponentContextHandler extends AbstractImmutableHandler {
35
36     private final Context JavaDoc componentContext;
37
38     public ComponentContextHandler(AbstractHandler next, Context JavaDoc componentContext) {
39         super(next);
40         this.componentContext = componentContext;
41     }
42
43     public void handle(String JavaDoc target, HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response, int dispatch) throws IOException JavaDoc, ServletException JavaDoc {
44         Context JavaDoc oldContext = RootContext.getComponentContext();
45         try {
46             RootContext.setComponentContext(componentContext);
47             next.handle(target, request, response, dispatch);
48         } finally {
49             RootContext.setComponentContext(oldContext);
50         }
51     }
52
53     public void lifecycleCommand(LifecycleCommand lifecycleCommand) throws Exception JavaDoc {
54         Context JavaDoc oldContext = RootContext.getComponentContext();
55         try {
56             RootContext.setComponentContext(componentContext);
57             super.lifecycleCommand(lifecycleCommand);
58         } finally {
59             RootContext.setComponentContext(oldContext);
60         }
61     }
62 }
63
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