1 // ========================================================================
2 // Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
3 // ------------------------------------------------------------------------
4 // All rights reserved. This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v1.0
6 // and Apache License v2.0 which accompanies this distribution.
7 // The Eclipse Public License is available at
8 // http://www.eclipse.org/legal/epl-v10.html
9 // The Apache License v2.0 is available at
10 // http://www.opensource.org/licenses/apache2.0.php
11 // You may elect to redistribute this code under either of these licenses.
12 // ========================================================================
13 package org.eclipse.jetty.rewrite.handler;
14
15 import java.io.IOException;
16
17 import javax.servlet.http.HttpServletRequest;
18 import javax.servlet.http.HttpServletResponse;
19
20 /**
21 * Sends the response code whenever the rule finds a match.
22 */
23 public class ResponsePatternRule extends PatternRule
24 {
25 private String _code;
26 private String _reason = "";
27
28 /* ------------------------------------------------------------ */
29 public ResponsePatternRule()
30 {
31 _handling = true;
32 _terminating = true;
33 }
34
35 /* ------------------------------------------------------------ */
36 /**
37 * Sets the response status code.
38 * @param code response code
39 */
40 public void setCode(String code)
41 {
42 _code = code;
43 }
44
45 /* ------------------------------------------------------------ */
46 /**
47 * Sets the reason for the response status code. Reasons will only reflect
48 * if the code value is greater or equal to 400.
49 *
50 * @param reason
51 */
52 public void setReason(String reason)
53 {
54 _reason = reason;
55 }
56
57 /* ------------------------------------------------------------ */
58 /*
59 * (non-Javadoc)
60 * @see org.eclipse.jetty.server.server.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
61 */
62 public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException
63 {
64 int code = Integer.parseInt(_code);
65
66 // status code 400 and up are error codes
67 if (code >= 400)
68 {
69 response.sendError(code, _reason);
70 }
71 else
72 {
73 response.setStatus(code);
74 }
75 return target;
76 }
77
78 /* ------------------------------------------------------------ */
79 /**
80 * Returns the code and reason string.
81 */
82 public String toString()
83 {
84 return super.toString()+"["+_code+","+_reason+"]";
85 }
86 }