src/web/org/codehaus/groovy/grails/web/servlet/GrailsUrlPathHelper.java

   1 /* Copyright 2004-2005 Graeme Rocher
   2  *
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at
   6  *
   7  *      http://www.apache.org/licenses/LICENSE-2.0
   8  *
   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.codehaus.groovy.grails.web.servlet;
  16
  17 import org.springframework.web.util.UrlPathHelper;
  18
  19 import javax.servlet.http.HttpServletRequest;
  20
  21 /**
  22  * Extends the default Spring UrlPathHelper and makes methods Grails path aware
  23  *
  24  * @author Graeme Rocher
  25  * @since 0.5
  26  *
  27  *        <p/>
  28  *        Created: Mar 13, 2007
  29  *        Time: 6:33:29 PM
  30  */
  31 public class GrailsUrlPathHelper extends UrlPathHelper {
  32
  33     public static final String GRAILS_DISPATCH_EXTENSION = ".dispatch";
  34     public static final String GRAILS_SERVLET_PATH = "/grails";
  35
  36     public String getPathWithinApplication(HttpServletRequest request) {
  37         String uri = super.getPathWithinApplication(request).trim();
  38         if(uri.startsWith(GRAILS_SERVLET_PATH)) {
  39             uri = uri.substring(GRAILS_SERVLET_PATH.length());
  40         }
  41         if(uri.endsWith(GRAILS_DISPATCH_EXTENSION)) {
  42             return uri.substring(0,uri.length()- GRAILS_DISPATCH_EXTENSION.length());
  43         }
  44         return uri;
  45
  46     }
  47 }