1   /*
2    * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/oac.hc3x/trunk/src/test/org/apache/commons/httpclient/server/ErrorResponse.java $
3    * $Revision: 1425331 $
4    * $Date: 2012-12-22 19:29:41 +0100 (Sat, 22 Dec 2012) $
5    *
6    * ====================================================================
7    *
8    *  Licensed to the Apache Software Foundation (ASF) under one or more
9    *  contributor license agreements.  See the NOTICE file distributed with
10   *  this work for additional information regarding copyright ownership.
11   *  The ASF licenses this file to You under the Apache License, Version 2.0
12   *  (the "License"); you may not use this file except in compliance with
13   *  the License.  You may obtain a copy of the License at
14   *
15   *      http://www.apache.org/licenses/LICENSE-2.0
16   *
17   *  Unless required by applicable law or agreed to in writing, software
18   *  distributed under the License is distributed on an "AS IS" BASIS,
19   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20   *  See the License for the specific language governing permissions and
21   *  limitations under the License.
22   * ====================================================================
23   *
24   * This software consists of voluntary contributions made by many
25   * individuals on behalf of the Apache Software Foundation.  For more
26   * information on the Apache Software Foundation, please see
27   * <http://www.apache.org/>.
28   *
29   * [Additional notices, if required by prior licensing conditions]
30   *
31   */
32  
33  package org.apache.commons.httpclient.server;
34  
35  import java.util.HashMap;
36  
37  import org.apache.commons.httpclient.Header;
38  import org.apache.commons.httpclient.HttpStatus;
39  import org.apache.commons.httpclient.HttpVersion;
40  
41  /***
42   * Default error responses.
43   * 
44   * @author Christian Kohlschuetter
45   */
46  public class ErrorResponse {
47      
48      private static final HashMap responses = new HashMap();
49      
50      private ErrorResponse() {
51          super();
52      }
53      
54      public static SimpleResponse getResponse(int statusCode) {
55          Integer code = new Integer(statusCode);
56          SimpleResponse response = (SimpleResponse)responses.get(code);
57          if (response == null) {
58              response = new SimpleResponse();
59              response.setStatusLine(HttpVersion.HTTP_1_0, statusCode);
60              response.setHeader(new Header("Content-Type", "text/plain; charset=US-ASCII"));
61  
62              String s = HttpStatus.getStatusText(statusCode);
63              if (s == null) {
64                  s = "Error " + statusCode;
65              }
66              response.setBodyString(s);
67              response.addHeader(new Header("Connection", "close"));
68              response.addHeader(new Header("Content-Lenght", Integer.toString(s.length())));
69              responses.put(code, response);
70          }
71          return response;
72      }
73  }