001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Anahide Tchertchian 016 */ 017package org.nuxeo.ecm.web.resources.wro.factory; 018 019import static org.apache.commons.lang3.Validate.notNull; 020 021import java.util.Map; 022 023import javax.servlet.http.HttpServletRequest; 024 025import org.apache.commons.logging.Log; 026import org.apache.commons.logging.LogFactory; 027import org.nuxeo.common.utils.URIUtils; 028 029import ro.isdc.wro.cache.CacheKey; 030import ro.isdc.wro.cache.factory.DefaultCacheKeyFactory; 031import ro.isdc.wro.config.ReadOnlyContext; 032import ro.isdc.wro.model.group.GroupExtractor; 033import ro.isdc.wro.model.group.Inject; 034 035/** 036 * Cache key extractor generating a key depending on all request parameters. 037 * 038 * @since 7.3 039 */ 040public class NuxeoWroCacheKeyFactory extends DefaultCacheKeyFactory { 041 042 private static final Log log = LogFactory.getLog(NuxeoWroCacheKeyFactory.class); 043 044 @Inject 045 private GroupExtractor groupExtractor; 046 047 @Inject 048 private ReadOnlyContext context; 049 050 @Override 051 public CacheKey create(HttpServletRequest request) { 052 notNull(request); 053 // this requires a type to be detected for now 054 CacheKey key = super.create(request); 055 if (key != null) { 056 // add additional attributes for request-related info 057 Map<String, String> params = URIUtils.getRequestParameters(request.getQueryString()); 058 if (params != null) { 059 for (Map.Entry<String, String> entry : params.entrySet()) { 060 key.addAttribute(entry.getKey(), entry.getValue()); 061 } 062 } 063 } 064 if (log.isDebugEnabled()) { 065 log.debug(String.format("Cache key for request '%s' '%s': %s", request.getRequestURL(), 066 request.getQueryString(), key)); 067 } 068 return key; 069 } 070 071}