001 /** 002 * 003 * Copyright 2003-2004 The Apache Software Foundation 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.acme; 019 020 import javax.naming.Context; 021 import javax.naming.InitialContext; 022 import javax.rmi.PortableRemoteObject; 023 024 /** 025 * Run this app client from the command line and pass in a question as an argument. 026 * 027 * @version $Rev: 411947 $ $Date: 2006-06-05 16:26:17 -0700 (Mon, 05 Jun 2006) $ 028 */ 029 public class MagicGBallClient { 030 public static void main(String[] args) throws Exception{ 031 if (args.length < 1){ 032 System.err.println("Please ask a question"); 033 System.exit(-1); 034 } 035 036 MagicGBallClient magicGBallClient = new MagicGBallClient(); 037 for (int i = 0; i < args.length; i++) { 038 magicGBallClient.ask(args[i]); 039 } 040 } 041 042 public void ask(String question) throws Exception { 043 Context ctx = new InitialContext(); 044 Object o = ctx.lookup("java:comp/env/mGball"); 045 MagicGBallHome ejbHome = (MagicGBallHome) PortableRemoteObject.narrow(o, MagicGBallHome.class); 046 MagicGBall mGball = ejbHome.create(); 047 String answer = mGball.ask(question); 048 049 System.out.println(answer); 050 } 051 052 }