SoftReferenceSynchronizedLruCache.java

/**
 * This file is part of Waarp Project.
 * 
 * Copyright 2009, Frederic Bregier, and individual contributors by the @author tags. See the
 * COPYRIGHT.txt in the distribution for a full listing of individual contributors.
 * 
 * All Waarp Project 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 3 of
 * the License, or (at your option) any later version.
 * 
 * Waarp 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 Waarp. If not, see
 * <http://www.gnu.org/licenses/>.
 */
package org.waarp.common.lru;

/**
 * Modification of SynchronizedLruCache which uses SoftReference to store values
 * 
 * @author Frederic Bregier
 * @author Damian Momot
 * 
 */
public class SoftReferenceSynchronizedLruCache<K, V> extends
        SynchronizedLruCache<K, V> {

    public SoftReferenceSynchronizedLruCache(int capacity, long ttl,
            int initialCapacity, float loadFactor) {
        super(capacity, ttl, initialCapacity, loadFactor);
    }

    public SoftReferenceSynchronizedLruCache(int capacity, long ttl,
            int initialCapacity) {
        super(capacity, ttl, initialCapacity);
    }

    public SoftReferenceSynchronizedLruCache(int capacity, long ttl) {
        super(capacity, ttl);
    }

    @Override
    protected InterfaceLruCacheEntry<V> createEntry(V value, long ttl) {
        return new SoftReferenceCacheEntry<V>(value, ttl);
    }
}