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.servlet.filters.threadlocalcache;
16  
17  import com.liferay.portal.kernel.util.ThreadLocalRegistry;
18  import com.liferay.portal.servlet.filters.BasePortalFilter;
19  
20  import javax.servlet.FilterChain;
21  import javax.servlet.http.HttpServletRequest;
22  import javax.servlet.http.HttpServletResponse;
23  
24  /**
25   * <a href="ThreadLocalCacheFilter.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class ThreadLocalCacheFilter extends BasePortalFilter {
30  
31      protected void processFilter(
32              HttpServletRequest request, HttpServletResponse response,
33              FilterChain filterChain)
34          throws Exception {
35  
36          try {
37              processFilter(
38                  ThreadLocalCacheFilter.class, request, response, filterChain);
39          }
40          finally {
41              ThreadLocalRegistry.resetThreadLocals();
42          }
43      }
44  
45  }