1 //======================================================================== 2 //$Id: ResponsePatternRule.java 966 2008-04-17 13:53:44Z gregw $ 3 //Copyright 2004-2005 Mort Bay Consulting Pty. Ltd. 4 //------------------------------------------------------------------------ 5 //Licensed under the Apache License, Version 2.0 (the "License"); 6 //you may not use this file except in compliance with the License. 7 //You may obtain a copy of the License at 8 //http://www.apache.org/licenses/LICENSE-2.0 9 //Unless required by applicable law or agreed to in writing, software 10 //distributed under the License is distributed on an "AS IS" BASIS, 11 //WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 //See the License for the specific language governing permissions and 13 //limitations under the License. 14 //======================================================================== 15 package org.mortbay.jetty.handler.rewrite; 16 17 import javax.servlet.http.HttpServletRequest; 18 import javax.servlet.http.HttpServletResponse; 19 import java.io.IOException; 20 21 /** 22 * Sends the response code whenever the rule finds a match. 23 */ 24 public class ResponsePatternRule extends PatternRule 25 { 26 private String _code; 27 private String _reason = ""; 28 29 /* ------------------------------------------------------------ */ 30 public ResponsePatternRule() 31 { 32 _handling = true; 33 _terminating = true; 34 } 35 36 /* ------------------------------------------------------------ */ 37 /** 38 * Sets the response status code. 39 * @param code response code 40 */ 41 public void setCode(String code) 42 { 43 _code = code; 44 } 45 46 /* ------------------------------------------------------------ */ 47 /** 48 * Sets the reason for the response status code. Reasons will only reflect 49 * if the code value is greater or equal to 400. 50 * 51 * @param reason 52 */ 53 public void setReason(String reason) 54 { 55 _reason = reason; 56 } 57 58 /* ------------------------------------------------------------ */ 59 /* 60 * (non-Javadoc) 61 * @see org.mortbay.jetty.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) 62 */ 63 public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException 64 { 65 int code = Integer.parseInt(_code); 66 67 // status code 400 and up are error codes 68 if (code >= 400) 69 { 70 response.sendError(code, _reason); 71 } 72 else 73 { 74 response.setStatus(code); 75 } 76 return target; 77 } 78 79 /* ------------------------------------------------------------ */ 80 /** 81 * Returns the code and reason string. 82 */ 83 public String toString() 84 { 85 return super.toString()+"["+_code+","+_reason+"]"; 86 } 87 }