1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.rewrite.handler; 20 21 import java.io.IOException; 22 23 import javax.servlet.http.HttpServletRequest; 24 import javax.servlet.http.HttpServletResponse; 25 26 import org.eclipse.jetty.http.PathMap; 27 import org.eclipse.jetty.server.Request; 28 import org.eclipse.jetty.util.URIUtil; 29 30 /** 31 * Rewrite the URI by replacing the matched {@link PathMap} path with a fixed string. 32 */ 33 public class RewritePatternRule extends PatternRule implements Rule.ApplyURI 34 { 35 private String _replacement; 36 37 /* ------------------------------------------------------------ */ 38 public RewritePatternRule() 39 { 40 _handling = false; 41 _terminating = false; 42 } 43 44 /* ------------------------------------------------------------ */ 45 /** 46 * Whenever a match is found, it replaces with this value. 47 * 48 * @param value the replacement string. 49 */ 50 public void setReplacement(String value) 51 { 52 _replacement = value; 53 } 54 55 /* ------------------------------------------------------------ */ 56 /* 57 * (non-Javadoc) 58 * @see org.eclipse.jetty.server.handler.rules.RuleBase#apply(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) 59 */ 60 public String apply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException 61 { 62 target = URIUtil.addPaths(_replacement, PathMap.pathInfo(_pattern,target)); 63 return target; 64 } 65 66 /* ------------------------------------------------------------ */ 67 public void applyURI(Request request, String oldTarget, String newTarget) throws IOException 68 { 69 String uri = URIUtil.addPaths(_replacement, PathMap.pathInfo(_pattern,request.getRequestURI())); 70 request.setRequestURI(uri); 71 } 72 73 /* ------------------------------------------------------------ */ 74 /** 75 * Returns the replacement string. 76 */ 77 public String toString() 78 { 79 return super.toString()+"["+_replacement+"]"; 80 } 81 }