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Java > Open Source Codes > org > apache > tester > ErrorPage07


1 /*
2  * Copyright 1999, 2000, 2001 ,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.tester;
18
19
20 import java.io.*;
21 import javax.servlet.*;
22 import javax.servlet.http.*;
23
24 /**
25  * Part 7 of the error page tests. This servlet is configured as
26  * <code>load-on-startup</code> in the web.xml file, and should return
27  * status 503 (service unavailable) when it is called later.
28  *
29  * @author Craig R. McClanahan
30  * @version $Revision: 1.2 $ $Date: 2004/02/27 14:58:56 $
31  */
32
33 public class ErrorPage07 extends HttpServlet {
34
35     public void init() throws ServletException {
36         throw new UnavailableException
37             ("ErrorPage07 Threw UnavailableException in init()");
38     }
39
40
41     public void doGet(HttpServletRequest request, HttpServletResponse response)
42         throws IOException, ServletException {
43
44         response.setContentType("text/plain");
45         PrintWriter writer = response.getWriter();
46         writer.println("ErrorPage07 FAILED - Called unavailable servlet");
47
48         while (true) {
49             String JavaDoc message = StaticLogger.read();
50             if (message == null)
51                 break;
52             writer.println(message);
53         }
54         StaticLogger.reset();
55
56     }
57
58 }
59
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