/*
 * NonStrongRefCache.java
 *
 * Copyright (c) 2012, The CRISTAL Consortium. All rights reserved.
 *
 * CRISTAL kernel 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 3 of the License, or (at your option) any later version.
 *
 * This library 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 library. If not, see:
 * http://www.gnu.org/licenses/
 */

package com.c2kernel.utils;

import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

public interface NonStrongRefCache<K, V> {

	public abstract V get(Object key);

	public abstract V put(K key, V value);

	public abstract V remove(Object key);

	public abstract void clear();

	public abstract int size();

	public abstract Set<K> keySet();

	public abstract Set<Map.Entry<K, V>> entrySet();

}