/* * * 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 OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THIS 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 THIS SOFTWARE, EVEN IF SUN HAS * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that this software is not designed, licensed or * intended for use in the design, construction, operation or * maintenance of any nuclear facility. * */ import javax.ejb.EJBHome; import javax.naming.*; import javax.rmi.PortableRemoteObject; import javax.jms.*; /** * The MyAppClient class is the client program for this J2EE * application. It obtains a reference to the home interface * of the Publisher enterprise bean and creates an instance of * the bean. After calling the publisher's publishNews method * twice, it removes the bean. */ public class MyAppClient { public static void main (String[] args) { MyAppClient client = new MyAppClient(); client.doTest(); System.exit(0); } public void doTest() { try { Context ic = new InitialContext(); System.out.println("Looking up EJB reference"); java.lang.Object objref = ic.lookup("java:comp/env/ejb/MyEjbReference"); System.err.println("Looked up home"); PublisherHome pubHome = (PublisherHome) PortableRemoteObject.narrow(objref, PublisherHome.class); System.err.println("Narrowed home"); /* * Create bean instance, invoke business method * twice, and remove bean instance. */ Publisher phr = pubHome.create(); System.err.println("Got the EJB"); phr.publishNews(); phr.publishNews(); phr.remove(); } catch (Exception ex) { ex.printStackTrace(); } } }