| 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 javax.servlet.FilterChain;
31 import javax.servlet.http.HttpServletRequest;
32 import javax.servlet.http.HttpServletResponse;
33
34 /**
35 * <a href="ThreadLocalCacheFilter.java.html"><b><i>View Source</i></b></a>
36 *
37 * @author Brian Wing Shun Chan
38 *
39 */
40 public class ThreadLocalCacheFilter extends BasePortalFilter {
41
42 protected void processFilter(
43 HttpServletRequest request, HttpServletResponse response,
44 FilterChain filterChain)
45 throws Exception {
46
47 try {
48 EntityCacheUtil.setLocalCacheEnabled(true);
49 FinderCacheUtil.setLocalCacheEnabled(true);
50 PermissionCacheUtil.setLocalCacheEnabled(true);
51
52 processFilter(
53 ThreadLocalCacheFilter.class, request, response, filterChain);
54 }
55 finally {
56 EntityCacheUtil.clearLocalCache();
57 FinderCacheUtil.clearLocalCache();
58 PermissionCacheUtil.clearLocalCache();
59 }
60 }
61
62 }