1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.kernel.events;
16  
17  import javax.servlet.http.HttpServletRequest;
18  import javax.servlet.http.HttpServletResponse;
19  
20  /**
21   * <a href="InvokerAction.java.html"><b><i>View Source</i></b></a>
22   *
23   * @author Brian Wing Shun Chan
24   */
25  public class InvokerAction extends Action {
26  
27      public InvokerAction(Action action, ClassLoader classLoader) {
28          _action = action;
29          _classLoader = classLoader;
30      }
31  
32      public void run(
33              HttpServletRequest request, HttpServletResponse response)
34          throws ActionException {
35  
36          Thread currentThread = Thread.currentThread();
37  
38          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
39  
40          try {
41              currentThread.setContextClassLoader(_classLoader);
42  
43              _action.run(request, response);
44          }
45          finally {
46              currentThread.setContextClassLoader(contextClassLoader);
47          }
48      }
49  
50      private Action _action;
51      private ClassLoader _classLoader;
52  
53  }