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Java > Open Source Codes > com > caucho > loader > ClassLoaderContext


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.loader;
30
31 /**
32  * For running in a class loader.
33  */
34 public class ClassLoaderContext {
35   public ClassLoaderContext(ClassLoader JavaDoc loader)
36   {
37     Thread JavaDoc thread = Thread.currentThread();
38     ClassLoader JavaDoc oldLoader = thread.getContextClassLoader();
39     try {
40       thread.setContextClassLoader(loader);
41       run();
42     } finally {
43       thread.setContextClassLoader(oldLoader);
44     }
45   }
46
47   protected void run()
48   {
49   }
50 }
51
52
53
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