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 }