/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2011 Jahia Solutions Group SA. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/
package org.jahia.ajax.gwt.helper;
import net.sf.ehcache.Cache;
import net.sf.ehcache.Element;
import org.slf4j.Logger;
import org.jahia.services.cache.CacheFactory;
import org.jahia.services.render.filter.cache.ModuleCacheProvider;
import java.util.List;
/**
*
*
* @author : rincevent
* @since JAHIA 6.5
* Created : 16 sept. 2010
*/
public class CacheHelper {
private transient static Logger logger = org.slf4j.LoggerFactory.getLogger(CacheHelper.class);
private ModuleCacheProvider cacheProvider;
private CacheFactory cacheFactory;
public void setCacheProvider(ModuleCacheProvider cacheProvider) {
this.cacheProvider = cacheProvider;
}
public void setCacheFactory(CacheFactory cacheFactory) {
this.cacheFactory = cacheFactory;
}
public void flush(String path, boolean flushSubtree) {
if (logger.isDebugEnabled()) {
logger.debug("Flushing dependencies for path : " + path);
}
Cache cache = cacheProvider.getDependenciesCache();
Element element = cache.get(path);
if (element != null) {
if (logger.isDebugEnabled()) {
logger.debug("Flushing path : " + path);
}
cacheProvider.invalidate(path);
cache.remove(element.getKey());
}
if (flushSubtree) {
List keys = cache.getKeys();
for (Object key : keys) {
if (key.toString().startsWith(path)) {
cacheProvider.invalidate(key.toString());
cache.remove(key);
}
}
}
}
public void flushAll() {
if (logger.isDebugEnabled()) {
logger.debug("Flushing all caches");
}
cacheProvider.flushCaches();
cacheFactory.flushAllCaches();
}
}