Element.java

/*
 * Copyright 2012 LinkedIn Corp.
 * 
 * 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 azkaban.utils.cache;

public class Element<T> {
  private Object key;
  private T element;
  private long creationTime = 0;
  private long lastAccessTime = 0;

  public Element(Object key, T element) {
    this.key = key;
    creationTime = System.currentTimeMillis();
    lastAccessTime = creationTime;
    this.element = element;
  }

  public Object getKey() {
    return key;
  }

  public T getElement() {
    lastAccessTime = System.currentTimeMillis();
    return element;
  }

  public long getCreationTime() {
    return creationTime;
  }

  public long getLastUpdateTime() {
    return lastAccessTime;
  }
}