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Java > Open Source Codes > org > acme > MagicGBallServlet


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. 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 JavaDoc;
20 import java.io.PrintWriter JavaDoc;
21
22 import javax.ejb.CreateException JavaDoc;
23 import javax.naming.Context JavaDoc;
24 import javax.naming.InitialContext JavaDoc;
25 import javax.naming.NamingException JavaDoc;
26 import javax.servlet.ServletException JavaDoc;
27 import javax.servlet.http.HttpServlet JavaDoc;
28 import javax.servlet.http.HttpServletRequest JavaDoc;
29 import javax.servlet.http.HttpServletResponse JavaDoc;
30
31 /**
32  * Run this servlet
33  *
34  * @version $Rev: 476061 $ $Date: 2006-11-17 01:36:50 -0500 (Fri, 17 Nov 2006) $
35  */
36 public class MagicGBallServlet extends HttpServlet JavaDoc {
37
38     public MagicGBallServlet() {
39         super();
40     }
41
42     protected void service(HttpServletRequest JavaDoc req, HttpServletResponse JavaDoc res)
43         throws ServletException JavaDoc, IOException JavaDoc {
44         try {
45             Context JavaDoc ctx = new InitialContext JavaDoc();
46             MagicGBallLocalHome ejbHome = (MagicGBallLocalHome) ctx.lookup("java:comp/env/mGball");
47             MagicGBallLocal m8ball = ejbHome.create();
48             String JavaDoc question = req.getParameter("question");
49             String JavaDoc answer = m8ball.ask(question);
50             
51             PrintWriter JavaDoc out = res.getWriter();
52             out.print(answer);
53         } catch (NamingException JavaDoc e) {
54             e.printStackTrace();
55         } catch (CreateException JavaDoc e) {
56             e.printStackTrace();
57         } catch (IOException JavaDoc e) {
58             e.printStackTrace();
59         }
60     }
61
62 }
63
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