/*
* 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) 2003,
*
* Arjuna Technologies Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: UserTransactionImple.java,v 1.16.4.1 2005/11/22 10:36:10 kconner Exp $
*/
package com.arjuna.mwlabs.wst.at.local;
import com.arjuna.mw.wst.UserTransaction;
import com.arjuna.mwlabs.wst.at.context.TxContextImple;
import com.arjuna.mwlabs.wst.at.participants.CompletionCoordinatorImple;
import com.arjuna.webservices.wsat.AtomicTransactionConstants;
import com.arjuna.webservices.wscoor.CoordinationContextType;
import com.arjuna.wst.SystemException;
import com.arjuna.wst.TransactionRolledBackException;
import com.arjuna.wst.UnknownTransactionException;
import com.arjuna.wst.WrongStateException;
/**
* This is the interface that allows transactions to be started and terminated.
* The messaging layer converts the Commit, Rollback and Notify messages into
* calls on this.
*/
public class UserTransactionImple extends UserTransaction
{
public UserTransactionImple ()
{
_completionCoordinator = new CompletionCoordinatorImple(
_factory.coordinatorManager(), null, false);
_contextManager = ContextManager.contextManager();
_contextManager.initialise(_factory);
}
public UserTransaction getUserSubordinateTransaction() {
// local does not currently implement subordinate transactions
return this;
}
public void begin () throws WrongStateException, SystemException
{
begin(0);
}
public void begin (int timeout) throws WrongStateException, SystemException
{
try
{
if (_contextManager.currentTransaction() != null)
throw new WrongStateException();
final CoordinationContextType ctx = _factory.create(AtomicTransactionConstants.WSAT_PROTOCOL, null, null);
TxContextImple theContext = new TxContextImple(ctx);
_contextManager.resume(theContext);
}
catch (com.arjuna.wst.UnknownTransactionException ex)
{
ex.printStackTrace();
throw new SystemException(ex.toString());
}
catch (com.arjuna.wsc.InvalidCreateParametersException ex)
{
throw new SystemException(ex.toString());
}
/*
* At this point we would normally register a completion participant.
*
* Registrar reg =
* _registrarMapper.getRegistrar(_factory.coordinatorManager().identifier().toString());
*
* reg.register(Protocols.Completion, null);
*/
}
public void beginSubordinate()
throws WrongStateException, SystemException
{
beginSubordinate(0);
}
public void beginSubordinate(final int timeout)
throws WrongStateException, SystemException
{
throw new SystemException("com.arjuna.mwlabs.wst.at.local.UserTransactionImple : beginSubordinate not implemented");
}
public void commit () throws TransactionRolledBackException,
UnknownTransactionException, SystemException
{
try
{
_completionCoordinator.commit();
}
catch (TransactionRolledBackException ex)
{
throw ex;
}
catch (UnknownTransactionException ex)
{
throw ex;
}
catch (SystemException ex)
{
throw ex;
}
finally
{
_contextManager.tidyup();
}
}
public void rollback () throws UnknownTransactionException, SystemException
{
try
{
_completionCoordinator.rollback();
}
catch (UnknownTransactionException ex)
{
throw ex;
}
catch (SystemException ex)
{
throw ex;
}
finally
{
_contextManager.tidyup();
}
}
public String transactionIdentifier ()
{
try
{
return _factory.coordinatorManager().identifier().toString();
}
catch (com.arjuna.mw.wsas.exceptions.NoActivityException ex)
{
return "NoTransaction";
}
catch (com.arjuna.mw.wsas.exceptions.SystemException ex)
{
return "Unknown";
}
}
public String toString ()
{
return transactionIdentifier();
}
static LocalContextFactoryImple _factory = new LocalContextFactoryImple();
private final CompletionCoordinatorImple _completionCoordinator ;
private ContextManager _contextManager = null;
}