PurchaseOrderTD.java |
/* * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * This software is provided "AS IS," without a warranty of any * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that Software is not designed, licensed or intended * for use in the design, construction, operation or maintenance of * any nuclear facility. */ package com.sun.j2ee.blueprints.opc.transitions; import javax.ejb.EJBException; import javax.naming.Context; import javax.naming.NamingException; import javax.jms.*; import com.sun.j2ee.blueprints.servicelocator.ServiceLocatorException; import com.sun.j2ee.blueprints.servicelocator.ejb.ServiceLocator; import com.sun.j2ee.blueprints.processmanager.transitions.*; /** * TransitionDelegate for PO MDB */ public class PurchaseOrderTD implements TransitionDelegate { private Queue q; private QueueConnectionFactory qFactory; private QueueHelper queueHelper; public PurchaseOrderTD() { } /** * sets up all the resources that will be needed to do a transition */ public void setup() throws TransitionException { try { ServiceLocator serviceLocator = new ServiceLocator(); qFactory = serviceLocator.getQueueConnectionFactory(JNDINames.QUEUE_CONNECTION_FACTORY); q = serviceLocator.getQueue(JNDINames.ORDER_APPROVAL_MDB_QUEUE); queueHelper = new QueueHelper(qFactory, q); } catch(ServiceLocatorException se) { throw new TransitionException(se); } } /** * Send an order approval to the OrderApproval Queue, since the work * for this step in the order fullfillment process is done. */ public void doTransition(TransitionInfo info) throws TransitionException { String xmlOrderApproval = info.getXMLMessage(); try { if (xmlOrderApproval != null) { queueHelper.sendMessage(xmlOrderApproval); } } catch (JMSException je) { throw new TransitionException(je); } } }
PurchaseOrderTD.java |