ICachetable.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.facebook.infrastructure.utils;

import java.util.Enumeration;
import java.util.Set;

public interface ICachetable<K,V>
{
    public void put(K key, V value);
    public void put(K key, V value, ICacheExpungeHook<K,V> hook);
	public V get(K key);
    public V remove(K key);
    public int size();
    public boolean containsKey(K key);
    public boolean containsValue(V value);
    public boolean isEmpty();    
    public Set<K> keySet();
    public void shutdown();
}