lrucache.java

Java/J2EE框架Jdon-Framework系统的Sample

/**
 * Copyright 2005 Jdon.com
 * Licensed 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.jdon.controller.cache;

import com.jdon.util.UtilCache;

public class LRUCache implements Cache {

  /**cache的大小由配置文件config.xml定义 */
  private UtilCache cache;

  public LRUCache() {
    cache = new UtilCache();
  }

  public Object get(Object key) {
    return cache.get(key);
  }

  public void put(Object key, Object value) {
    cache.put(key, value);
  }

  public void remove(Object key) {
    cache.remove(key);
  }

  public long size() {
    return cache.size();
  }

  public void clear() {
    cache.clear();
  }

  public boolean contain(Object key) {
    return cache.containsKey(key);
  }

}