/*
* 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.
*/
/*
* RestaurantServiceAT.java
*
* Copyright (c) 2003, 2004 Arjuna Technologies Ltd
*
* $Id: RestaurantServiceAT.java,v 1.3 2004/12/01 16:26:44 kconner Exp $
*
*/
package org.jboss.as.test.xts.simple.wsat;
import org.jboss.as.test.xts.simple.wsat.jaxws.RestaurantServiceAT;
import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.mw.wst11.TransactionManager;
import com.arjuna.mw.wst11.TransactionManagerFactory;
import com.arjuna.mw.wst11.UserTransactionFactory;
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 the RestaurantManager business API as a transactional Web Service.
*
* @author paul.robinson@redhat.com, 2012-01-04
*
*/
@WebService(serviceName = "RestaurantServiceATService", portName = "RestaurantServiceAT", name = "RestaurantServiceAT", targetNamespace = "http://www.jboss.com/jbossas/test/xts/simple/wsat/Restaurant")
@HandlerChain(file = "/context-handlers.xml", name = "Context Handlers")
@SOAPBinding(style = SOAPBinding.Style.RPC)
@WebServlet(name="RestaurantServiceAT", urlPatterns={"/RestaurantServiceAT"})
public class RestaurantServiceATImpl implements RestaurantServiceAT {
private static final Logger log = Logger.getLogger(RestaurantServiceATImpl.class);
private MockRestaurantManager mockRestaurantManager = MockRestaurantManager.getSingletonInstance();
/**
* Book a number of seats in the restaurant. Enrols a Participant, then passes the call through to the business logic.
*/
@WebMethod
public void makeBooking() throws RestaurantException {
log.info("[SERVICE] Restaurant service invoked to make a booking");
String transactionId;
try {
// get the transaction ID associated with this thread
transactionId = UserTransactionFactory.userTransaction().toString();
// enlist the Participant for this service:
TransactionManager transactionManager = TransactionManagerFactory.transactionManager();
RestaurantParticipant restaurantParticipant = new RestaurantParticipant(transactionId);
log.info("[SERVICE] Enlisting a Durable2PC participant into the AT");
transactionManager.enlistForDurableTwoPhase(restaurantParticipant, "restaurantServiceAT:" + new Uid().toString());
RestaurantVolatileParticipant restaurantVolatileParticipant = new RestaurantVolatileParticipant(transactionId);
log.info("[SERVICE] Enlisting a Volatile2PC participant into the AT");
transactionManager.enlistForVolatileTwoPhase(restaurantVolatileParticipant, "restaurantServiceAT:" + new Uid().toString());
} catch (Exception e) {
throw new RestaurantException("Error when enlisting participants", e);
}
// invoke the backend business logic:
log.info("[SERVICE] Invoking the back-end business logic");
mockRestaurantManager.makeBooking(transactionId);
}
/**
* obtain the number of existing bookings
*
* @return the number of current bookings
*/
@WebMethod
public int getBookingCount() {
return mockRestaurantManager.getBookingCount();
}
/**
* Reset the booking count to zero
*
* Note: To simplify this example, this method is not part of the compensation logic, so will not be undone if the AT is
* compensated. It can also be invoked outside of an active AT.
*/
@WebMethod
public void reset() {
mockRestaurantManager.reset();
}
@WebMethod
public boolean wasVolatileCommit() {
return mockRestaurantManager.wasVolatileCommit();
}
@WebMethod
public boolean wasVolatileRollback() {
return mockRestaurantManager.wasVolatileRollback();
}
}