/*
* 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 General Public License, v. 2.0.
* 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 General Public License for more details.
* You should have received a copy of the GNU General Public License,
* v. 2.0 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) 2002,
*
* Arjuna Technologies Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: RegistrarImple.java,v 1.7.4.1 2005/11/22 10:34:10 kconner Exp $
*/
package com.arjuna.mwlabs.wsc.model.jta;
import java.util.HashMap;
import javax.transaction.RollbackException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import com.arjuna.mw.wscf.logging.wscfLogger;
import com.arjuna.mw.wscf.model.xa.TransactionManagerFactory;
import com.arjuna.mwlabs.wsc.model.jta.participants.JTAParticipant;
import com.arjuna.mwlabs.wsc.model.jta.participants.JTASynchronization;
import com.arjuna.webservices.wsaddr.AttributedURIType;
import com.arjuna.webservices.wsaddr.EndpointReferenceType;
import com.arjuna.webservices.wsarj.InstanceIdentifier;
import com.arjuna.wsc.AlreadyRegisteredException;
import com.arjuna.wsc.InvalidProtocolException;
import com.arjuna.wsc.InvalidStateException;
import com.arjuna.wsc.NoActivityException;
import com.arjuna.wsc.Registrar;
import com.arjuna.wsc.RegistrarMapper;
public class RegistrarImple implements Registrar
{
public RegistrarImple ()
{
try
{
_coordManager = TransactionManagerFactory.transactionManager();
final RegistrarMapper mapper = RegistrarMapper.getFactory() ;
mapper.addRegistrar(_2PCProtocolId, this);
mapper.addRegistrar(_synchProtocolId, this);
}
catch (Exception ex)
{
ex.printStackTrace();
}
_coordinatorAddress = new EndpointReferenceType(new AttributedURIType(System.getProperty(JTA_DEPLOYMENT_URL)));
}
/**
* Called when a registrar is added to a register mapper. This method will be called multiple times if the
* registrar is added to multiple register mappers or to the same register mapper with different protocol
* identifiers.
*
* @param protocolIdentifier the protocol identifier
*/
public void install (String protocolIdentifier)
{
}
// TODO need to be able to specify the specific transaction
/**
* Registers the interest of participant in a particular protocol.
*
* @param participantProtocolServiceAddress the address of the participant protocol service
* @param protocolIdentifier the protocol identifier
*
* @return the PortReference of the coordinator protocol service
*
* @throws AlreadyRegisteredException if the participant is already registered for this coordination protocol under
* this activity identifier
* @throws InvalidProtocolException if the coordination protocol is not supported
* @throws InvalidStateException if the state of the coordinator no longer allows registration for this
* coordination protocol
* @throws NoActivityException if the activity does not exist
*
* @message com.arjuna.mwlabs.wsc.model.jta.RegistrarImple_1 [com.arjuna.mwlabs.wsc.model.jta.RegistrarImple_1] - Invalid type URI: < {0} , {1} >
*/
public EndpointReferenceType register (EndpointReferenceType participantProtocolService, String protocolIdentifier, InstanceIdentifier instanceIdentifier) throws AlreadyRegisteredException, InvalidProtocolException, InvalidStateException, NoActivityException
{
if (instanceIdentifier == null)
throw new NoActivityException();
Transaction transaction = (Transaction) _hierarchies.get(instanceIdentifier.getInstanceIdentifier());
if (transaction == null)
throw new NoActivityException();
if (protocolIdentifier.equals(_2PCProtocolId))
{
// enlist participant that wraps the requester URI.
try
{
_coordManager.resume(transaction);
}
catch (javax.transaction.InvalidTransactionException ex)
{
throw new NoActivityException();
}
catch (javax.transaction.SystemException ex)
{
throw new InvalidProtocolException();
}
try
{
// TODO check for AlreadyRegisteredException
_coordManager.getTransaction().enlistResource(new JTAParticipant(participantProtocolService));
_coordManager.suspend();
return _coordinatorAddress ;
}
catch (RollbackException ex)
{
throw new InvalidStateException();
}
catch (IllegalStateException ex)
{
throw new InvalidStateException();
}
catch (javax.transaction.SystemException ex)
{
throw new InvalidStateException();
}
}
else
{
if (protocolIdentifier.equals(_synchProtocolId))
{
try
{
_coordManager.getTransaction().registerSynchronization(new JTASynchronization(participantProtocolService));
_coordManager.suspend();
return _coordinatorAddress ;
}
catch (Exception ex)
{
throw new InvalidStateException();
}
}
else
{
wscfLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wsc.model.jta.RegistrarImple_1",
new Object[]{_coordinationTypeURI, protocolIdentifier});
throw new InvalidProtocolException();
}
}
}
/**
* Called when a registrar is removed from a register mapper. This method will be called multiple times if the
* registrar is removed from multiple register mappers or from the same register mapper with different protocol
* identifiers.
*
* @param serviceAddress the address of the service
* @param protocolIdentifier the protocol identifier
*/
public void uninstall (String protocolIdentifier)
{
}
public final void associate () throws Exception
{
String txIdentifier = _coordManager.getTransaction().toString();
Transaction tx = _coordManager.suspend();
_hierarchies.put(txIdentifier, tx);
}
public final void disassociate (String txIdentifier) throws Exception
{
_hierarchies.remove(txIdentifier);
}
public final EndpointReferenceType address ()
{
return _coordinatorAddress;
}
private TransactionManager _coordManager;
private HashMap _hierarchies = new HashMap();
private EndpointReferenceType _coordinatorAddress;
public static final String JTA_DEPLOYMENT_URL = "com.arjuna.mwlabs.wsc.model.jta.deploymentURL";
public static final String _coordinationTypeURI = "urn:arjuna:jta";
public static final String _2PCProtocolId = "urn:arjuna:jta#2pc";
public static final String _synchProtocolId = "urn:arjuna:jta#synch";
}