/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2004 Gerald Brose
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
package org.jacorb.notification.engine;
import org.jacorb.notification.interfaces.Message;
/**
* @author Alphonse Bendt
* @version $Id: AbstractMessageTask.java,v 1.3 2005-04-27 10:48:40 alphonse.bendt Exp $
*/
public abstract class AbstractMessageTask extends AbstractTask
{
private Message message_;
/**
* set the Message for this Task to use.
*/
public void setMessage(Message message)
{
if (message_ != null)
{
throw new RuntimeException("remove old first");
}
message_ = message;
}
public Message removeMessage()
{
Message _mesg = message_;
message_ = null;
return _mesg;
}
public Message copyMessage()
{
return (Message) message_.clone();
}
protected boolean isRunnable()
{
return !message_.isInvalid();
}
protected void checkInterrupt() throws InterruptedException
{
super.checkInterrupt();
if (message_.isInvalid())
{
throw new InterruptedException();
}
}
protected Message getMessage()
{
return message_;
}
public void dispose()
{
if (message_ != null)
{
message_.dispose();
}
super.dispose();
}
public void reset()
{
message_ = null;
}
}