/*
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.exoplatform.services.cache.concurrent;

import java.io.Serializable;

/**
 * A strong reference to an object.
 *
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 * @version $Revision$
 */
class SimpleObjectRef<K extends Serializable, V> extends ObjectRef<K, V>
{

   private final V object;

   SimpleObjectRef(long expirationTime, K name, V object)
   {
      super(expirationTime, name);
      this.object = object;
   }

   public boolean isValid()
   {
      return System.currentTimeMillis() < expirationTime;
   }

   public V getObject()
   {
      return object;
   }
}
