1 /*
2 * $Header: /home/cvs/jakarta-commons/httpclient/src/test/org/apache/commons/httpclient/server/ErrorResponse.java,v 1.1.2.2 2004/02/22 18:21:18 olegk Exp $
3 * $Revision: 1.1.2.2 $
4 * $Date: 2004/02/22 18:21:18 $
5 *
6 * ====================================================================
7 *
8 * Copyright 1999-2004 The Apache Software Foundation
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 * ====================================================================
22 *
23 * This software consists of voluntary contributions made by many
24 * individuals on behalf of the Apache Software Foundation. For more
25 * information on the Apache Software Foundation, please see
26 * <http://www.apache.org/>.
27 *
28 * [Additional notices, if required by prior licensing conditions]
29 *
30 */
31
32 package org.apache.commons.httpclient.server;
33
34 import java.util.HashMap;
35
36 import org.apache.commons.httpclient.HttpStatus;
37
38 /***
39 * Default error responses.
40 *
41 * @author Christian Kohlschuetter
42 */
43 public class ErrorResponse {
44 private static ErrorResponse instance = null;
45 public static synchronized ErrorResponse getInstance() {
46 if(instance == null) {
47 instance = new ErrorResponse();
48 }
49 return instance;
50 }
51
52 private final HashMap responses = new HashMap();
53
54 private ErrorResponse() {
55 }
56
57 public void setResponse(int statusCode, GenericResponse r) {
58 Integer code = new Integer(statusCode);
59 responses.put(code, r);
60 }
61
62 public GenericResponse getResponse(int statusCode) {
63 Integer code = new Integer(statusCode);
64 GenericResponse r = (GenericResponse)responses.get(code);
65 if(r == null) {
66 String text = statusCode+" "+HttpStatus.getStatusText(statusCode);
67 r = new GenericResponse("HTTP/1.0 "+text,
68 "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
69 + "<html>\n<head>"
70 + "<title>"+text+"</title>"
71 + "</head>\n<body>"
72 + "<h1>"+text+"</h1></body>\n</html>\n",
73 "text/html");
74
75 responses.put(code, r);
76 }
77 return r;
78 }
79 }