/*
* 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.
*/
/*
* TheatreServiceAT.java
*
* Copyright (c) 2003, 2004 Arjuna Technologies Ltd.
*
* $Id: TheatreServiceAT.java,v 1.3 2004/12/01 16:27:21 kconner Exp $
*
*/
package com.jboss.jbosstm.xts.demo.services.theatre;
import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.mw.wst11.TransactionManagerFactory;
import com.arjuna.mw.wst11.UserTransactionFactory;
import com.jboss.jbosstm.xts.demo.theatre.ITheatreServiceAT;
import com.jboss.jbosstm.xts.demo.services.recovery.DemoATRecoveryModule;
import javax.jws.WebService;
import javax.jws.WebParam;
import javax.jws.HandlerChain;
import javax.jws.WebMethod;
import javax.jws.soap.SOAPBinding;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
/**
* An adapter class that exposes the TheatreManager business API as a
* transactional Web Service. Also logs events to a TheatreView object.
*
* @author Jonathan Halliday (jonathan.halliday@arjuna.com)
* @version $Revision: 1.3 $
*/
@WebService(serviceName="TheatreServiceATService", portName="TheatreServiceAT",
name = "ITheatreServiceAT", targetNamespace = "http://www.jboss.com/jbosstm/xts/demo/Theatre",
wsdlLocation = "/WEB-INF/wsdl/TheatreServiceAT.wsdl")
@HandlerChain(file = "../context-handlers.xml", name = "Context Handlers")
@SOAPBinding(style=SOAPBinding.Style.RPC)
public class TheatreServiceAT implements ITheatreServiceAT
{
/**
* ensure that the recovery module for the dmeo is installed
*/
@PostConstruct
void postConstruct()
{
// ensure that the xts-demo AT recovery helper module is registered
DemoATRecoveryModule.register();
}
/**
* ensure that the recovery module for the dmeo is deinstalled
*/
@PreDestroy
void preDestroy()
{
// ensure that the xts-demo AT recovery helper module is registered
DemoATRecoveryModule.unregister();
}
/**
* Book a number of seats in the Theatre
* Enrols a Participant if necessary, then passes
* the call through to the business logic.
*
* @param how_many The number of seats to book
* @param which_area The area of the theatre to book seats in
*/
@WebMethod
public void bookSeats(
@WebParam(name = "how_many", partName = "how_many")
int how_many,
@WebParam(name = "which_area", partName = "which_area")
int which_area)
{
TheatreView theatreView = TheatreView.getSingletonInstance();
TheatreManager theatreManager = TheatreManager.getSingletonInstance();
String transactionId = null;
try
{
// get the transaction context of this thread:
transactionId = UserTransactionFactory.userTransaction().toString();
System.out.println("TheatreServiceAT transaction id =" + transactionId);
if (!theatreManager.knowsAbout(transactionId))
{
System.out.println("theatreService - enrolling...");
// enlist the Participant for this service:
TheatreParticipantAT theatreParticipant = new TheatreParticipantAT(transactionId);
TransactionManagerFactory.transactionManager().enlistForDurableTwoPhase(theatreParticipant, "org.jboss.jbossts.xts-demo:theatreAT:" + new Uid().toString());
}
}
catch (Exception e)
{
System.err.println("bookSeats: Participant enrolment failed");
e.printStackTrace(System.err);
return;
}
theatreView.addMessage("******************************");
theatreView.addMessage("id:" + transactionId.toString() + ". Received a theatre booking request for " + how_many + " seats in area " + which_area);
TheatreManager.getSingletonInstance().bookSeats(transactionId, how_many, which_area);
theatreView.addMessage("Request complete\n");
theatreView.updateFields();
}
}