alfresco-community-repo/source/java/org/alfresco/repo/cache/EhCacheManagerFactoryBean.java
Kevin Roast b726c4d6db Merged DEV/TEMPORARY to HEAD
17667: Branch for SpringSurf integration - from HEAD r17665
   17668: Fix to ensure included scripts files are not loaded from a cached classpath loader.
   17670: Part 1 of SpringSurf integration - changes relating to spring-surf-core-1.0.0.CI-SNAPSHOT.jar
   17674: Part 2 of SpringSurf integration - changes relating to spring-surf-core-configservice-1.0.0.CI-SNAPSHOT.jar

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@17788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-12-14 13:41:05 +00:00

105 lines
3.6 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* 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, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.cache;
import java.io.IOException;
import java.net.URL;
import net.sf.ehcache.CacheException;
import net.sf.ehcache.CacheManager;
import org.alfresco.error.AlfrescoRuntimeException;
import org.springframework.extensions.surf.util.PropertyCheck;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.io.Resource;
/**
* This is virtually a copy of the Springframework version, with the exception
* that it uses the newer constructors for the <code>EHCacheManager</code>
* instances.
*
* @author Derek Hulley
*/
public class EhCacheManagerFactoryBean implements FactoryBean, InitializingBean, DisposableBean
{
protected final Log logger = LogFactory.getLog(EhCacheManagerFactoryBean.class);
private Resource configLocation;
private CacheManager cacheManager;
/**
*
* @param configLocation a resource location using the <b>file:</b> or <b>classpath:</b> prefix
*/
public void setConfigLocation(Resource configLocation)
{
this.configLocation = configLocation;
}
public void afterPropertiesSet() throws IOException, CacheException
{
PropertyCheck.mandatory(this, "configLocation", configLocation);
// Double-check the config location or EHCache will throw an NPE
try
{
URL configUrl = this.configLocation.getURL();
logger.info("Initializing EHCache CacheManager using URL: " + configLocation);
this.cacheManager = new CacheManager(configUrl);
}
catch (IOException e)
{
throw new AlfrescoRuntimeException("Unabled to read EHCache configuration file at " + configLocation, e);
}
}
public Object getObject()
{
return this.cacheManager;
}
@SuppressWarnings("unchecked")
public Class getObjectType()
{
return (this.cacheManager != null ? this.cacheManager.getClass() : CacheManager.class);
}
public boolean isSingleton()
{
return true;
}
public void destroy()
{
logger.info("Shutting down EHCache CacheManager");
this.cacheManager.shutdown();
}
}