/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.cache;
import java.util.Date;
import com.opensymphony.oscache.base.EntryRefreshPolicy;
import com.opensymphony.oscache.base.NeedsRefreshException;
import com.opensymphony.oscache.web.filter.ExpiresRefreshPolicy;
/**
* @author Nick - mailto:nbelaevski@exadel.com created 01.05.2007
*/
public class OSCacheCache implements Cache {
private com.opensymphony.oscache.base.Cache cache;
public OSCacheCache(com.opensymphony.oscache.base.Cache cache) {
super();
this.cache = cache;
}
public Object get(Object key) {
String stringKey = (String) key;
try {
return cache.getFromCache(stringKey);
} catch (NeedsRefreshException e) {
cache.removeEntry(stringKey);
return null;
}
}
public void put(Object key, Object value, Date expired) {
EntryRefreshPolicy refreshPolicy = null;
if (expired != null) {
int ttl = (int) (expired.getTime() - System.currentTimeMillis()) / 1000;
refreshPolicy = new ExpiresRefreshPolicy(ttl);
}
cache.putInCache((String) key, value, refreshPolicy);
}
public void start() {
// TODO Auto-generated method stub
}
public void stop() {
// TODO Auto-generated method stub
}
}