/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* 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.jboss.metadata.plugins.cache;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.jboss.util.CachePolicy;
import org.jboss.util.LRUCachePolicy;
/**
* Concurrent LRU cache policy factory.
*
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class ConcurrentLRUCachePolicyFactory implements CachePolicyFactory
{
private int min;
private int max;
public ConcurrentLRUCachePolicyFactory(int min, int max)
{
this.min = min;
this.max = max;
}
public CachePolicy createCachePolicy()
{
return new ConcurrentLRUCachePolicy(min, max);
}
private class ConcurrentLRUCachePolicy extends LRUCachePolicy
{
private ConcurrentLRUCachePolicy(int min, int max)
{
super(min, max);
}
@SuppressWarnings("unchecked")
protected Map createMap()
{
return new ConcurrentHashMap();
}
}
}