/*
* 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 org.jboss.as.test.xts.simple.wsba.coordinatorcompletion;
import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.mw.wst11.BusinessActivityManager;
import com.arjuna.mw.wst11.BusinessActivityManagerFactory;
import com.arjuna.wst.SystemException;
import org.jboss.as.test.xts.simple.wsba.AlreadyInSetException;
import org.jboss.as.test.xts.simple.wsba.MockSetManager;
import org.jboss.as.test.xts.simple.wsba.SetServiceException;
import org.jboss.as.test.xts.simple.wsba.coordinatorcompletion.jaxws.SetServiceBA;
import org.jboss.logging.Logger;
import javax.jws.HandlerChain;
import javax.jws.WebMethod;
import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;
import javax.servlet.annotation.WebServlet;
/**
* An adapter class that exposes a set as a transactional Web Service.
*
* @author Paul Robinson (paul.robinson@redhat.com)
*/
@WebService(serviceName = "SetServiceBAService", portName = "SetServiceBA", name = "SetServiceBA", targetNamespace = "http://www.jboss.com/jbossas/test/xts/simple/wsba/coordinatorcompletion")
@HandlerChain(file = "/context-handlers.xml", name = "Context Handlers")
@SOAPBinding(style = SOAPBinding.Style.RPC)
@WebServlet(name="SetServiceBA", urlPatterns={"/SetServiceBA"})
public class SetServiceBAImpl implements SetServiceBA {
private static final Logger log = Logger.getLogger(SetServiceBAImpl.class);
/**
* Add an item to a set and enroll a Participant if necessary then pass the call through to the business logic.
*
* @param value the value to add to the set.
* @throws AlreadyInSetException if value is already in the set
* @throws SetServiceException if an error occurred when attempting to add the item to the set.
*/
@WebMethod
public void addValueToSet(String value) throws AlreadyInSetException, SetServiceException {
log.info("[SERVICE] invoked addValueToSet('" + value + "')");
BusinessActivityManager activityManager = BusinessActivityManagerFactory.businessActivityManager();
/*
* get the transaction context of this thread:
*/
String transactionId;
try {
transactionId = activityManager.currentTransaction().toString();
} catch (SystemException e) {
throw new SetServiceException("Unable to lookup existing BusinesActivity", e);
}
/*
* Lookup existing participant or register new participant
*/
SetParticipantBA participantBA = SetParticipantBA.getParticipant(transactionId);
if (participantBA == null) {
try {
// enlist the Participant for this service:
SetParticipantBA participant = new SetParticipantBA(transactionId, value);
SetParticipantBA.recordParticipant(transactionId, participant);
log.info("[SERVICE] Enlisting a participant into the BA");
activityManager.enlistForBusinessAgreementWithCoordinatorCompletion(participant, "SetServiceBAImpl:"
+ new Uid().toString());
} catch (Exception e) {
log.error("Participant enlistment failed");
throw new SetServiceException("Error enlisting participant", e);
}
} else {
log.info("[SERVICE] Re-using the existing participant, already registered for this BA");
participantBA.addValue(value);
}
// invoke the back-end business logic
log.info("[SERVICE] Invoking the back-end business logic");
MockSetManager.add(value);
}
/**
* Query the set to see if it contains a particular value.
*
* @param value the value to check for.
* @return true if the value was present, false otherwise.
*/
@WebMethod
public boolean isInSet(String value) {
return MockSetManager.isInSet(value);
}
/**
* Empty the set
* <p/>
* Note: To simplify this example, this method is not part of the compensation logic, so will not be undone if the BA is
* compensated. It can also be invoked outside of an active BA.
*/
@WebMethod
public void clear() {
MockSetManager.clear();
}
}