/*
* Copyright (C) 2003-2007 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.etk.kernel.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;
}
}