1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * 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 package org.apache.geronimo.jetty.interceptor;
18
19 import org.mortbay.http.HttpRequest;
20 import org.mortbay.http.HttpResponse;
21
22
23 /**
24 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
25 */
26 public class ThreadClassloaderBeforeAfter implements BeforeAfter {
27
28 private final BeforeAfter next;
29 private final int threadIndex;
30 private final int classLoaderIndex;
31 private final ClassLoader classLoader;
32
33 public ThreadClassloaderBeforeAfter(BeforeAfter next, int threadIndex, int classLoaderIndex, ClassLoader classLoader) {
34 this.next = next;
35 this.threadIndex = threadIndex;
36 this.classLoaderIndex = classLoaderIndex;
37 this.classLoader = classLoader;
38 }
39
40 public void before(Object[] context, HttpRequest httpRequest, HttpResponse httpResponse) {
41 Thread thread = Thread.currentThread();
42 context[threadIndex] = thread;
43 context[classLoaderIndex] = thread.getContextClassLoader();
44 thread.setContextClassLoader(classLoader);
45 if (next != null) {
46 next.before(context, httpRequest, httpResponse);
47 }
48 }
49
50 public void after(Object[] context, HttpRequest httpRequest, HttpResponse httpResponse) {
51 if (next != null) {
52 next.after(context, httpRequest, httpResponse);
53 }
54 ((Thread)context[threadIndex]).setContextClassLoader((ClassLoader)context[classLoaderIndex]);
55 }
56
57 }