1 //======================================================================== 2 //$Id: RedirectPatternRule.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 * Redirects the response whenever the rule finds a match. 23 */ 24 public class RedirectPatternRule extends PatternRule 25 { 26 private String _location; 27 28 /* ------------------------------------------------------------ */ 29 public RedirectPatternRule() 30 { 31 _handling = true; 32 _terminating = true; 33 } 34 35 /* ------------------------------------------------------------ */ 36 /** 37 * Sets the redirect location. 38 * 39 * @param value the location to redirect. 40 */ 41 public void setLocation(String value) 42 { 43 _location = value; 44 } 45 46 /* ------------------------------------------------------------ */ 47 /* 48 * (non-Javadoc) 49 * @see org.mortbay.jetty.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) 50 */ 51 public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException 52 { 53 response.sendRedirect(_location); 54 return target; 55 } 56 57 /* ------------------------------------------------------------ */ 58 /** 59 * Returns the redirect location. 60 */ 61 public String toString() 62 { 63 return super.toString()+"["+_location+"]"; 64 } 65 }