/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
/*
* Copyright (C) 2005,
*
* Arjuna Technologies Ltd,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: ServerTransaction.java 2342 2006-03-30 13:06:17Z $
*/
package com.arjuna.ats.internal.jta.transaction.jts.subordinate.jca.coordinator;
import com.arjuna.ats.jta.xa.XidImple;
import com.arjuna.ats.arjuna.common.*;
import com.arjuna.ats.arjuna.state.*;
import java.io.IOException;
import javax.transaction.xa.Xid;
/**
* This looks like an Transaction, but is only created for importing
* transactions via JCA.
*
* @author Mark Little (mark@arjuna.com)
* @version $$
* @since JTS 4.0.
*/
/*
* This class shouldn't need to be synchronized much since any given instance
* should be assigned to at most one resource.
*/
public class ServerTransaction extends com.arjuna.ats.internal.jts.orbspecific.interposition.coordinator.ServerTransaction
{
public ServerTransaction (Uid actUid, Xid xid)
{
super(actUid, null);
// convert to internal format (makes saving/restoring easier)
_theXid = new XidImple(xid);
}
public ServerTransaction (Uid actId)
{
super(actId);
if (!activate()) // if this fails we'll retry recovery periodically.\
{
_theXid = null; // should be the case anyway if activate fails, but ...
}
}
public final Xid getXid ()
{
return _theXid;
}
public String type ()
{
return getType();
}
public static final String getType ()
{
return "/StateManager/BasicAction/TwoPhaseCoordinator/ArjunaTransactionImple/ServerTransaction/JCA";
}
/*
* If this is a top-level transaction then we should have a recovery
* coordinator reference, so save it away.
*/
public boolean save_state (OutputObjectState os, int ot)
{
try
{
if (_theXid != null)
os.packBoolean(true);
else
os.packBoolean(false);
_theXid.packInto(os);
return super.save_state(os, ot);
}
catch (IOException e)
{
e.printStackTrace();
}
return false;
}
public boolean restore_state (InputObjectState os, int ot)
{
try
{
_theXid = null;
boolean haveXid = os.unpackBoolean();
if (haveXid)
{
_theXid = new XidImple();
_theXid.unpackFrom(os);
}
return super.restore_state(os, ot);
}
catch (IOException ex)
{
ex.printStackTrace();
}
return false;
}
private XidImple _theXid;
}