1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.kernel.events;
21  
22  import javax.servlet.http.HttpSession;
23  
24  /**
25   * <a href="InvokerSessionAction.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   *
29   */
30  public class InvokerSessionAction extends SessionAction {
31  
32      public InvokerSessionAction(SessionAction sessionAction) {
33          this(sessionAction, Thread.currentThread().getContextClassLoader());
34      }
35  
36      public InvokerSessionAction(
37          SessionAction sessionAction, ClassLoader classLoader) {
38  
39          _sessionAction = sessionAction;
40          _classLoader = classLoader;
41      }
42  
43      public void run(HttpSession session) throws ActionException {
44          Thread currentThread = Thread.currentThread();
45  
46          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
47  
48          currentThread.setContextClassLoader(_classLoader);
49  
50          try {
51              _sessionAction.run(session);
52          }
53          finally {
54              currentThread.setContextClassLoader(contextClassLoader);
55          }
56      }
57  
58      private SessionAction _sessionAction;
59      private ClassLoader _classLoader;
60  
61  }