/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.aspects.versioned;
import java.lang.ref.WeakReference;
import org.jboss.aop.InstanceAdvised;
import org.jboss.util.id.GUID;
public class VersionReference implements java.io.Serializable
{
private static final long serialVersionUID = 1567486678025136095L;
private GUID guid;
private transient WeakReference advisedRef;
public VersionReference() {}
public VersionReference(GUID guid)
{
this(guid, null);
}
public VersionReference(GUID guid, InstanceAdvised obj)
{
System.out.println("VERSION REFERENCE CREATION: " + guid);
this.guid = guid;
set(obj);
}
public void set(InstanceAdvised obj) { this.advisedRef = new WeakReference(obj); }
public InstanceAdvised get()
{
if (advisedRef != null)
{
return (InstanceAdvised)advisedRef.get();
}
return null;
}
public GUID getGUID() { return guid; }
}