1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.acme;
18
19 import java.io.IOException;
20 import java.io.PrintWriter;
21
22 import javax.ejb.CreateException;
23 import javax.naming.Context;
24 import javax.naming.InitialContext;
25 import javax.naming.NamingException;
26 import javax.servlet.ServletException;
27 import javax.servlet.http.HttpServlet;
28 import javax.servlet.http.HttpServletRequest;
29 import javax.servlet.http.HttpServletResponse;
30
31 /**
32 * Run this servlet
33 *
34 * @version $Rev: 411947 $ $Date: 2006-06-05 16:26:17 -0700 (Mon, 05 Jun 2006) $
35 */
36 public class MagicGBallServlet extends HttpServlet {
37
38 public MagicGBallServlet() {
39 super();
40 }
41
42 protected void service(HttpServletRequest req, HttpServletResponse res)
43 throws ServletException, IOException {
44 try {
45 Context ctx = new InitialContext();
46 MagicGBallLocalHome ejbHome = (MagicGBallLocalHome) ctx.lookup("java:comp/env/mGball");
47 MagicGBallLocal m8ball = ejbHome.create();
48 String question = req.getParameter("question");
49 String answer = m8ball.ask(question);
50
51 PrintWriter out = res.getWriter();
52 out.print(answer);
53 } catch (NamingException e) {
54 e.printStackTrace();
55 } catch (CreateException e) {
56 e.printStackTrace();
57 } catch (IOException e) {
58 e.printStackTrace();
59 }
60 }
61
62 }