/*
* 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) 2002,
*
* Arjuna Technologies Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: ContextFactoryImple.java,v 1.16.4.1 2005/11/22 10:36:21 kconner Exp $
*/
package com.arjuna.mwlabs.wst.at;
import com.arjuna.mw.wsas.exceptions.NoActivityException;
import com.arjuna.mw.wsas.exceptions.SystemException;
import com.arjuna.mw.wscf.model.twophase.CoordinatorManagerFactory;
import com.arjuna.mw.wscf.model.twophase.api.CoordinatorManager;
import com.arjuna.mw.wstx.logging.wstxLogger;
import com.arjuna.mwlabs.wscf.coordinator.LocalFactory;
import com.arjuna.mwlabs.wscf.model.twophase.arjunacore.ACCoordinator;
import com.arjuna.mwlabs.wscf.model.twophase.arjunacore.CoordinatorControl;
import com.arjuna.mwlabs.wscf.model.twophase.arjunacore.CoordinatorServiceImple;
import com.arjuna.mwlabs.wscf.model.twophase.arjunacore.subordinate.SubordinateCoordinator;
import com.arjuna.mwlabs.wst.at.context.ArjunaContextImple;
import com.arjuna.mwlabs.wst.at.participants.CleanupSynchronization;
import com.arjuna.webservices.SoapRegistry;
import com.arjuna.webservices.stax.URI;
import com.arjuna.webservices.wsaddr.AttributedURIType;
import com.arjuna.webservices.wsaddr.EndpointReferenceType;
import com.arjuna.webservices.wsarj.InstanceIdentifier;
import com.arjuna.webservices.wsat.AtomicTransactionConstants;
import com.arjuna.webservices.wsat.processors.ParticipantProcessor;
import com.arjuna.webservices.wscoor.AttributedUnsignedIntType;
import com.arjuna.webservices.wscoor.CoordinationConstants;
import com.arjuna.webservices.wscoor.CoordinationContextType;
import com.arjuna.wsc.ContextFactory;
import com.arjuna.wsc.InvalidCreateParametersException;
import com.arjuna.wsc.InvalidProtocolException;
import com.arjuna.wsc.RegistrationCoordinator;
import com.arjuna.wsc.messaging.MessageId;
import com.arjuna.wst.Volatile2PCParticipant;
import com.arjuna.wst.Durable2PCParticipant;
import com.arjuna.wst.stub.SubordinateVolatile2PCStub;
import com.arjuna.wst.stub.SubordinateDurable2PCStub;
import com.arjuna.wst.messaging.engines.ParticipantEngine;
public class ContextFactoryImple implements ContextFactory, LocalFactory
{
public ContextFactoryImple ()
{
try
{
_coordManager = CoordinatorManagerFactory.coordinatorManager();
_theRegistrar = new RegistrarImple();
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
/**
* Called when a context factory is added to a context factory mapper. This
* method will be called multiple times if the context factory is added to
* multiple context factory mappers or to the same context mapper with
* different protocol identifiers.
*
* @param coordinationTypeURI
* the coordination type uri
*/
public void install(final String coordinationTypeURI)
{
}
/**
* Creates a coordination context.
*
* @param coordinationTypeURI
* the coordination type uri
* @param expires
* the expire date/time for the returned context, can be null
* @param currentContext
* the current context, can be null
*
* @return the created coordination context
*
* @throws InvalidCreateParametersException
* if a parameter passed is invalid this activity identifier.
*
* @message com.arjuna.mwlabs.wst.at.ContextFactoryImple_1
* [com.arjuna.mwlabs.wst.at.ContextFactoryImple_1] - Invalid type
* URI: < {0} , {1} >
* @message com.arjuna.mwlabs.wst.at.ContextFactoryImple_3
* [com.arjuna.mwlabs.wst.at.ContextFactoryImple_3] - Invalid type
* URI:
*/
public CoordinationContextType create (final String coordinationTypeURI, final Long expires,
final CoordinationContextType currentContext)
throws InvalidCreateParametersException
{
if (coordinationTypeURI.equals(AtomicTransactionConstants.WSAT_PROTOCOL))
{
try
{
// make sure no transaction is currently associated
if (currentContext == null) {
_coordManager.suspend();
final int timeout ;
if (expires == null)
{
timeout = 0 ;
}
else
{
final long timeoutVal = expires.longValue() ;
timeout = (timeoutVal > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int)timeoutVal) ;
}
_coordManager.begin(timeout);
final ArjunaContextImple arjunaContext = ArjunaContextImple.getContext() ;
final SoapRegistry soapRegistry = SoapRegistry.getRegistry() ;
final String registrationCoordinatorURI = soapRegistry.getServiceURI(CoordinationConstants.SERVICE_REGISTRATION_COORDINATOR) ;
final CoordinationContextType coordinationContext = new CoordinationContextType() ;
coordinationContext.setCoordinationType(new URI(coordinationTypeURI)) ;
coordinationContext.setIdentifier(new AttributedURIType("urn:"+arjunaContext.getTransactionIdentifier())) ;
final int transactionExpires = arjunaContext.getTransactionExpires() ;
if (transactionExpires > 0)
{
coordinationContext.setExpires(new AttributedUnsignedIntType(transactionExpires)) ;
}
final EndpointReferenceType registrationCoordinator = new EndpointReferenceType(new AttributedURIType(registrationCoordinatorURI)) ;
InstanceIdentifier.setEndpointInstanceIdentifier(registrationCoordinator, arjunaContext.getTransactionIdentifier()) ;
coordinationContext.setRegistrationService(registrationCoordinator) ;
/*
* Now add the registrar for this specific coordinator to the
* mapper.
*/
_coordManager.enlistSynchronization(new CleanupSynchronization(_coordManager.identifier().toString(), _theRegistrar));
/*
* TODO Uughh! This does a suspend for us! Left over from original
* WS-AS stuff.
*
* TODO
* REFACTOR, REFACTOR, REFACTOR.
*/
_theRegistrar.associate();
return coordinationContext;
} else {
// we need to create a subordinate transaction and register it as both a durable and volatile
// participant with the registration service defined in the current context
SubordinateCoordinator subTx = (SubordinateCoordinator) createSubordinate();
// hmm, need to create wrappers here as the subTx is in WSCF which only knows
// about WSAS and WS-C and the participant is in WS-T
String vtppid = subTx.getVolatile2PhaseId();
String dtppid = subTx.getDurable2PhaseId();
Volatile2PCParticipant vtpp = new SubordinateVolatile2PCStub(subTx);
Durable2PCParticipant dtpp = new SubordinateDurable2PCStub(subTx);
final String messageId = MessageId.getMessageId() ;
EndpointReferenceType participant;
EndpointReferenceType coordinator;
participant= getParticipant(vtppid);
coordinator = RegistrationCoordinator.register(currentContext, messageId, participant, AtomicTransactionConstants.WSAT_SUB_PROTOCOL_VOLATILE_2PC) ;
ParticipantProcessor.getProcessor().activateParticipant(new ParticipantEngine(vtpp, vtppid, coordinator), vtppid) ;
participant= getParticipant(dtppid);
coordinator = RegistrationCoordinator.register(currentContext, messageId, participant, AtomicTransactionConstants.WSAT_SUB_PROTOCOL_DURABLE_2PC) ;
ParticipantProcessor.getProcessor().activateParticipant(new ParticipantEngine(dtpp, dtppid, coordinator), dtppid) ;
// ok now create the context
final SoapRegistry soapRegistry = SoapRegistry.getRegistry() ;
final String registrationCoordinatorURI = soapRegistry.getServiceURI(CoordinationConstants.SERVICE_REGISTRATION_COORDINATOR) ;
final CoordinationContextType coordinationContext = new CoordinationContextType() ;
coordinationContext.setCoordinationType(new URI(coordinationTypeURI));
String txId = subTx.get_uid().stringForm();
coordinationContext.setIdentifier(new AttributedURIType("urn:"+ txId)) ;
AttributedUnsignedIntType expiresObject = currentContext.getExpires();
if (expiresObject != null) {
long transactionExpires = currentContext.getExpires().getValue();
if (transactionExpires > 0) {
coordinationContext.setExpires(new AttributedUnsignedIntType(transactionExpires)) ;
}
}
final EndpointReferenceType registrationCoordinator = new EndpointReferenceType(new AttributedURIType(registrationCoordinatorURI)) ;
InstanceIdentifier.setEndpointInstanceIdentifier(registrationCoordinator, txId) ;
coordinationContext.setRegistrationService(registrationCoordinator) ;
coordinationContext.setRegistrationService(registrationCoordinator) ;
// now associate the tx id with the sub transaction
_theRegistrar.associate(subTx);
return coordinationContext;
}
}
catch (com.arjuna.mw.wsas.exceptions.NoActivityException ex)
{
ex.printStackTrace();
throw new InvalidCreateParametersException();
}
catch (com.arjuna.mw.wsas.exceptions.SystemException ex)
{
ex.printStackTrace();
}
catch (com.arjuna.mw.wsas.exceptions.WrongStateException ex)
{
ex.printStackTrace();
throw new InvalidCreateParametersException();
}
catch (Exception ex)
{
// TODO handle properly
ex.printStackTrace();
}
}
else
{
wstxLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wst.at.ContextFactoryImple_1", new Object[]
{ AtomicTransactionConstants.WSAT_PROTOCOL, coordinationTypeURI });
throw new InvalidCreateParametersException(
wstxLogger.log_mesg.getString("com.arjuna.mwlabs.wst.at.ContextFactoryImple_3")
+ " < "
+ AtomicTransactionConstants.WSAT_PROTOCOL
+ ", "
+ coordinationTypeURI + " >");
}
return null;
}
/**
* Called when a context factory is removed from a context factory mapper.
* This method will be called multiple times if the context factory is
* removed from multiple context factory mappers or from the same context
* factory mapper with different coordination type uris.
*
* @param coordinationTypeURI
* the coordination type uri
*/
public void uninstall (final String coordinationTypeURI)
{
// we don't use this as one implementation is registered per type
}
public final Object createSubordinate () throws NoActivityException, InvalidProtocolException, SystemException
{
try
{
CoordinatorServiceImple coordManager = (CoordinatorServiceImple) _coordManager;
CoordinatorControl theControl = coordManager.coordinatorControl();
ACCoordinator subordinateTransaction = theControl.createSubordinate();
/*
* Now add the registrar for this specific coordinator to the
* mapper.
*/
subordinateTransaction.enlistSynchronization(new CleanupSynchronization(subordinateTransaction.get_uid().stringForm(), _theRegistrar));
_theRegistrar.associate(subordinateTransaction);
return subordinateTransaction;
}
catch (Exception ex)
{
throw new SystemException(ex.toString());
}
}
private EndpointReferenceType getParticipant(final String id)
{
final SoapRegistry soapRegistry = SoapRegistry.getRegistry() ;
final String participantURI = soapRegistry.getServiceURI(AtomicTransactionConstants.SERVICE_PARTICIPANT) ;
final EndpointReferenceType participant = new EndpointReferenceType(new AttributedURIType(participantURI)) ;
InstanceIdentifier.setEndpointInstanceIdentifier(participant, id) ;
return participant;
}
public final RegistrarImple registrar ()
{
return _theRegistrar;
}
private CoordinatorManager _coordManager;
private RegistrarImple _theRegistrar;
}