Package com.arjuna.mwlabs.wst.ba

Source Code of com.arjuna.mwlabs.wst.ba.RegistrarImple

/*
* 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, 2003, 2004,
*
* Arjuna Technologies Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: RegistrarImple.java,v 1.7.4.1 2005/11/22 10:36:14 kconner Exp $
*/

package com.arjuna.mwlabs.wst.ba;

import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;

import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.mw.wsas.activity.ActivityHierarchy;
import com.arjuna.mw.wsas.exceptions.SystemException;
import com.arjuna.mw.wscf.exceptions.ProtocolNotRegisteredException;
import com.arjuna.mw.wscf.model.sagas.CoordinatorManagerFactory;
import com.arjuna.mw.wscf.model.sagas.api.CoordinatorManager;
import com.arjuna.mw.wstx.logging.wstxLogger;
import com.arjuna.mwlabs.wst.ba.participants.BusinessAgreementWithCoordinatorCompletionImple;
import com.arjuna.mwlabs.wst.ba.participants.BusinessAgreementWithParticipantCompletionImple;
import com.arjuna.webservices.SoapRegistry;
import com.arjuna.webservices.wsaddr.AttributedURIType;
import com.arjuna.webservices.wsaddr.EndpointReferenceType;
import com.arjuna.webservices.wsarj.InstanceIdentifier;
import com.arjuna.webservices.wsarjtx.ArjunaTXConstants;
import com.arjuna.webservices.wsba.BusinessActivityConstants;
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;
import com.arjuna.wst.messaging.engines.CoordinatorCompletionCoordinatorEngine;
import com.arjuna.wst.messaging.engines.ParticipantCompletionCoordinatorEngine;
import com.arjuna.wst.stub.BusinessAgreementWithCoordinatorCompletionStub;
import com.arjuna.wst.stub.BusinessAgreementWithParticipantCompletionStub;

public class RegistrarImple implements Registrar
{

  public RegistrarImple () throws ProtocolNotRegisteredException,
      SystemException
  {
    _coordManager = CoordinatorManagerFactory.coordinatorManager();

    // register with mapper using tx id as protocol identifier.
    final RegistrarMapper mapper = RegistrarMapper.getFactory();

    mapper.addRegistrar(
      BusinessActivityConstants.WSBA_SUB_PROTOCOL_PARTICIPANT_COMPLETION, this);
    mapper.addRegistrar(
      BusinessActivityConstants.WSBA_SUB_PROTOCOL_COORDINATOR_COMPLETION, this);
    mapper.addRegistrar(ArjunaTXConstants.WSARJTX_PROTOCOL_TERMINATION, this);
  }

  /**
   * 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)
  {
  }

  /**
   * Registers the interest of participant in a particular protocol.
   *
   * @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.wst.ba.RegistrarImple_1
   *          [com.arjuna.mwlabs.wst.ba.RegistrarImple_1] - Invalid type URI: <
   *          {0} , {1} >
   */

  public EndpointReferenceType register (
      final EndpointReferenceType participantProtocolService,
      final String protocolIdentifier,
      final InstanceIdentifier instanceIdentifier)
      throws AlreadyRegisteredException, InvalidProtocolException,
      InvalidStateException, NoActivityException
  {
    ActivityHierarchy hier = (ActivityHierarchy) _hierarchies
        .get(instanceIdentifier.getInstanceIdentifier());

    if (hier == null) throw new NoActivityException();

    try
    {
      _coordManager.resume(hier);
    }
    catch (com.arjuna.mw.wsas.exceptions.InvalidActivityException ex)
    {
      throw new NoActivityException();
    }
    catch (com.arjuna.mw.wsas.exceptions.SystemException ex)
    {
      throw new InvalidProtocolException();
    }

    // TODO check for AlreadyRegisteredException

    if (BusinessActivityConstants.WSBA_SUB_PROTOCOL_PARTICIPANT_COMPLETION
        .equals(protocolIdentifier))
    {
      // enlist participant that wraps the requester URI.
      final String id = new Uid().stringForm();

      try
      {
                final ParticipantCompletionCoordinatorEngine engine = new ParticipantCompletionCoordinatorEngine(id, participantProtocolService) ;
        BusinessAgreementWithParticipantCompletionImple participant = new BusinessAgreementWithParticipantCompletionImple(
            new BusinessAgreementWithParticipantCompletionStub(engine), id);
                engine.setCoordinator(participant.participantManager()) ;

        _coordManager.enlistParticipant(participant);

        _coordManager.suspend();

        return getParticipantManager(
            BusinessActivityConstants.SERVICE_PARTICIPANT_COMPLETION_COORDINATOR,
            id);
      }
      catch (Exception ex)
      {
        throw new InvalidStateException();
      }
    }
    else
      if (BusinessActivityConstants.WSBA_SUB_PROTOCOL_COORDINATOR_COMPLETION
          .equals(protocolIdentifier))
      {
        final String id = new Uid().stringForm();
        try
        {
                    final CoordinatorCompletionCoordinatorEngine engine = new CoordinatorCompletionCoordinatorEngine(id, participantProtocolService) ;
          BusinessAgreementWithCoordinatorCompletionImple participant = new BusinessAgreementWithCoordinatorCompletionImple(
              new BusinessAgreementWithCoordinatorCompletionStub(engine), id);
                    engine.setCoordinator(participant.participantManager()) ;

          _coordManager.enlistParticipant(participant);

          _coordManager.suspend();

          return getParticipantManager(
              BusinessActivityConstants.SERVICE_COORDINATOR_COMPLETION_COORDINATOR,
              id);
        }
        catch (Exception ex)
        {
          throw new InvalidStateException();
        }
      }
      else
        if (ArjunaTXConstants.WSARJTX_PROTOCOL_TERMINATION.equals(protocolIdentifier))
        {
          try
          {
            return getParticipantManager(
                ArjunaTXConstants.SERVICE_TERMINATION_COORDINATOR,
                instanceIdentifier.getInstanceIdentifier());
          }
          catch (Exception ex)
          {
            throw new InvalidStateException();
          }
        }
        else
        {
          wstxLogger.arjLoggerI18N
              .warn(
                  "com.arjuna.mwlabs.wst.ba.RegistrarImple_1",
                  new Object[] { BusinessActivityConstants.WSBA_PROTOCOL_ATOMIC_OUTCOME, 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 protocolIdentifier
   *            the protocol identifier
   */

  public void uninstall (String protocolIdentifier)
  {
  }

  public final void associate () throws Exception
  {
    // TODO colocation won't do suspend

    String txIdentifier = _coordManager.identifier().toString();
    ActivityHierarchy hier = _coordManager.suspend();

    _hierarchies.put(txIdentifier, hier);
  }

  public final void disassociate (String txIdentifier) throws Exception
  {
    _hierarchies.remove(txIdentifier);
  }

  private EndpointReferenceType getParticipantManager (final String service,
      final String id)
  {
    final SoapRegistry soapRegistry = SoapRegistry.getRegistry();
    final String participantManagerParticipantURI = soapRegistry
        .getServiceURI(service);
    final EndpointReferenceType participantManagerParticipant = new EndpointReferenceType(
        new AttributedURIType(participantManagerParticipantURI));
    InstanceIdentifier.setEndpointInstanceIdentifier(
        participantManagerParticipant, id);
    return participantManagerParticipant;
  }

  private CoordinatorManager _coordManager = null;

  private ConcurrentHashMap _hierarchies = new ConcurrentHashMap();
}
TOP

Related Classes of com.arjuna.mwlabs.wst.ba.RegistrarImple

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.