| ThreadLocalCacheFilter.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.servlet.filters.threadlocalcache;
24
25 import com.liferay.portal.kernel.dao.orm.EntityCacheUtil;
26 import com.liferay.portal.kernel.dao.orm.FinderCacheUtil;
27 import com.liferay.portal.security.permission.PermissionCacheUtil;
28 import com.liferay.portal.servlet.filters.BasePortalFilter;
29
30 import java.io.IOException;
31
32 import javax.servlet.FilterChain;
33 import javax.servlet.ServletException;
34 import javax.servlet.http.HttpServletRequest;
35 import javax.servlet.http.HttpServletResponse;
36
37 /**
38 * <a href="ThreadLocalCacheFilter.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Brian Wing Shun Chan
41 *
42 */
43 public class ThreadLocalCacheFilter extends BasePortalFilter {
44
45 protected void processFilter(
46 HttpServletRequest request, HttpServletResponse response,
47 FilterChain filterChain)
48 throws IOException, ServletException {
49
50 try {
51 EntityCacheUtil.setLocalCacheEnabled(true);
52 FinderCacheUtil.setLocalCacheEnabled(true);
53 PermissionCacheUtil.setLocalCacheEnabled(true);
54
55 processFilter(
56 ThreadLocalCacheFilter.class, request, response, filterChain);
57 }
58 finally {
59 EntityCacheUtil.clearLocalCache();
60 FinderCacheUtil.clearLocalCache();
61 PermissionCacheUtil.clearLocalCache();
62 }
63 }
64
65 }