ProcessManagerEJB.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.processmanager.ejb; import java.util.Collection; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.ejb.SessionBean; import javax.ejb.SessionContext; import javax.ejb.EJBException; import javax.ejb.FinderException; import javax.ejb.CreateException; import javax.ejb.RemoveException; import javax.ejb.DuplicateKeyException; import com.sun.j2ee.blueprints.processmanager.manager.ejb.ManagerLocal; import com.sun.j2ee.blueprints.processmanager.manager.ejb.ManagerLocalHome; public class ProcessManagerEJB implements SessionBean { private static final String MANAGER_HOME_ENV_NAME = "java:comp/env/ejb/Manager"; private ManagerLocalHome mlh; private InitialContext ic; /** * Business method used for when new purchase orders are recieved * and want to start the workflow process to fullfil the order */ public void createManager(String orderId, String status) throws CreateException { ManagerLocal manager = mlh.create(orderId, status); } /** * Business method used to keep track of an order in the workflow process */ public void updateStatus(String orderId, String status) throws FinderException { ManagerLocal manager = mlh.findByPrimaryKey(orderId); manager.setStatus(status); } /** * Business method used to keep track of an order in the workflow process */ public String getStatus(String orderId) throws FinderException { ManagerLocal manager = mlh.findByPrimaryKey(orderId); return manager.getStatus(); } /** * Business method to get all orders of given status for the admin */ public Collection getOrdersByStatus(String status) throws FinderException { return mlh.findOrdersByStatus(status); } public void ejbCreate() throws CreateException { try { ic = new InitialContext(); mlh = (ManagerLocalHome) ic.lookup(MANAGER_HOME_ENV_NAME); } catch (NamingException ne) { throw new EJBException("Got naming exception! " + ne.getMessage()); } } // Misc Method //============= //activate is empty for stateless session EJBs public void ejbActivate() { } //passivate is empty for stateless session EJBs public void ejbPassivate() { } public void setSessionContext(SessionContext c) { } public void ejbRemove() { } }
ProcessManagerEJB.java |