001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.servlet.filters.threadlocal;
016    
017    import com.liferay.portal.kernel.util.GetterUtil;
018    import com.liferay.portal.kernel.util.PropsUtil;
019    import com.liferay.portal.kernel.util.ThreadLocalRegistry;
020    import com.liferay.portal.servlet.filters.BasePortalFilter;
021    
022    import javax.servlet.FilterChain;
023    import javax.servlet.http.HttpServletRequest;
024    import javax.servlet.http.HttpServletResponse;
025    
026    /**
027     * @author Brian Wing Shun Chan
028     */
029    public class ThreadLocalFilter extends BasePortalFilter {
030    
031            public static final boolean ENABLED = GetterUtil.getBoolean(
032                    PropsUtil.get(ThreadLocalFilter.class.getName()));
033    
034            protected void processFilter(
035                            HttpServletRequest request, HttpServletResponse response,
036                            FilterChain filterChain)
037                    throws Exception {
038    
039                    try {
040                            processFilter(
041                                    ThreadLocalFilter.class, request, response, filterChain);
042                    }
043                    finally {
044                            ThreadLocalRegistry.resetThreadLocals();
045                    }
046            }
047    
048    }