/*
* 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.
*/
package com.arjuna.webservices.wsat.client;
import java.io.IOException;
import com.arjuna.webservices.HandlerRegistry;
import com.arjuna.webservices.SoapFault;
import com.arjuna.webservices.SoapRegistry;
import com.arjuna.webservices.SoapService;
import com.arjuna.webservices.base.policy.ClientPolicy;
import com.arjuna.webservices.wsaddr.AddressingContext;
import com.arjuna.webservices.wsaddr.AttributedURIType;
import com.arjuna.webservices.wsaddr.EndpointReferenceType;
import com.arjuna.webservices.wsaddr.client.BaseWSAddrClient;
import com.arjuna.webservices.wsaddr.policy.AddressingPolicy;
import com.arjuna.webservices.wsarj.InstanceIdentifier;
import com.arjuna.webservices.wsat.AtomicTransactionConstants;
import com.arjuna.webservices.wsat.NotificationType;
/**
* The Client side of the Participant.
* @author kevin
*/
public class ParticipantClient extends BaseWSAddrClient
{
/**
* The client singleton.
*/
private static final ParticipantClient CLIENT = new ParticipantClient() ;
/**
* The prepare action.
*/
private final AttributedURIType prepareAction =
new AttributedURIType(AtomicTransactionConstants.WSAT_ACTION_PREPARE) ;
/**
* The commit action.
*/
private final AttributedURIType commitAction =
new AttributedURIType(AtomicTransactionConstants.WSAT_ACTION_COMMIT) ;
/**
* The rollback action.
*/
private final AttributedURIType rollbackAction =
new AttributedURIType(AtomicTransactionConstants.WSAT_ACTION_ROLLBACK) ;
/**
* The SOAP fault action.
*/
private final AttributedURIType faultAction =
new AttributedURIType(AtomicTransactionConstants.WSAT_ACTION_FAULT) ;
/**
* The SOAP service representing the client.
*/
private final SoapService soapService ;
/**
* The coordinator URI for replies.
*/
private final AttributedURIType coordinator ;
/**
* Construct the completion initiator client.
*/
private ParticipantClient()
{
final HandlerRegistry handlerRegistry = new HandlerRegistry() ;
// Add WS-Addressing
AddressingPolicy.register(handlerRegistry) ;
// Add client policies
ClientPolicy.register(handlerRegistry) ;
soapService = new SoapService(handlerRegistry) ;
final String coordinatorURI =
SoapRegistry.getRegistry().getServiceURI(AtomicTransactionConstants.SERVICE_COORDINATOR) ;
coordinator = new AttributedURIType(coordinatorURI) ;
}
/**
* Send a prepare request.
* @param addressingContext addressing context initialised with to and message ID.
* @param identifier The identifier of the initiator.
* @throws SoapFault For any errors.
* @throws IOException for any transport errors.
*/
public void sendPrepare(final AddressingContext addressingContext, final InstanceIdentifier identifier)
throws SoapFault, IOException
{
final EndpointReferenceType endpointReference = getEndpointReference(identifier) ;
sendOneWay(new NotificationType(), addressingContext, soapService, endpointReference,
endpointReference, AtomicTransactionConstants.WSAT_ELEMENT_PREPARE_QNAME,
prepareAction) ;
}
/**
* Send a commit request.
* @param addressingContext addressing context initialised with to and message ID.
* @param identifier The identifier of the initiator.
* @throws SoapFault For any errors.
* @throws IOException for any transport errors.
*/
public void sendCommit(final AddressingContext addressingContext, final InstanceIdentifier identifier)
throws SoapFault, IOException
{
final EndpointReferenceType endpointReference = getEndpointReference(identifier) ;
sendOneWay(new NotificationType(), addressingContext, soapService, endpointReference,
endpointReference, AtomicTransactionConstants.WSAT_ELEMENT_COMMIT_QNAME,
commitAction) ;
}
/**
* Send a rollback request.
* @param addressingContext addressing context initialised with to and message ID.
* @param identifier The identifier of the initiator.
* @throws SoapFault For any errors.
* @throws IOException for any transport errors.
*/
public void sendRollback(final AddressingContext addressingContext, final InstanceIdentifier identifier)
throws SoapFault, IOException
{
final EndpointReferenceType endpointReference = getEndpointReference(identifier) ;
sendOneWay(new NotificationType(), addressingContext, soapService, endpointReference,
endpointReference, AtomicTransactionConstants.WSAT_ELEMENT_ROLLBACK_QNAME,
rollbackAction) ;
}
/**
* Send a fault.
* @param addressingContext The addressing context.
* @param soapFault The SOAP fault.
* @param identifier The arjuna instance identifier.
* @throws SoapFault For any errors.
* @throws IOException for any transport errors.
*/
public void sendSoapFault(final AddressingContext addressingContext, final SoapFault soapFault, final InstanceIdentifier identifier)
throws SoapFault, IOException
{
final EndpointReferenceType endpointReference = getEndpointReference(identifier) ;
sendSoapFault(soapFault, addressingContext, soapService, endpointReference, faultAction) ;
}
/**
* Get the endpoint reference for the specified identifier.
* @param identifier The endpoint reference identifier.
* @return The endpoint reference.
*/
private EndpointReferenceType getEndpointReference(final InstanceIdentifier identifier)
{
final EndpointReferenceType coordinatorEndpoint = new EndpointReferenceType(coordinator) ;
InstanceIdentifier.setEndpointInstanceIdentifier(coordinatorEndpoint, identifier) ;
return coordinatorEndpoint ;
}
/**
* Get the Completion Coordinator client singleton.
* @return The Completion Coordinator client singleton.
*/
public static ParticipantClient getClient()
{
return CLIENT ;
}
}