1 package org.apache.turbine.services.urlmapper; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.turbine.annotation.TurbineService; 23 import org.apache.turbine.services.pull.tools.TemplateLink; 24 25 /** 26 * This is a pull to to be used in Templates to convert links in 27 * Templates into the correct references. 28 * 29 * The pull service might insert this tool into the Context. 30 * in templates. Here's an example of its Velocity use: 31 * 32 * <p><code> 33 * $link.setPage("index.vm").addPathInfo("hello","world") 34 * This would return: http://foo.com/Turbine/template/index.vm/hello/world 35 * </code> 36 * 37 * <p> 38 * 39 * This is an application pull tool for the template system. You should <b>not</b> 40 * use it in a normal application! 41 * 42 * @author <a href="mbryson@mont.mindspring.com">Dave Bryson</a> 43 * @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a> 44 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> 45 * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> 46 * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> 47 * @version $Id: TemplateLink.java 1854688 2019-03-03 10:36:42Z tv $ 48 */ 49 50 public class MappedTemplateLink extends TemplateLink 51 { 52 /** 53 * The URL Mapper service. 54 */ 55 @TurbineService 56 private URLMapperService urlMapperService; 57 58 59 /** 60 * Builds the URL with all of the data URL-encoded as well as 61 * encoded using HttpServletResponse.encodeUrl(). The resulting 62 * URL is absolute; it starts with http/https... 63 * 64 * <pre> 65 * TemplateURI tui = new TemplateURI (data, "UserScreen"); 66 * tui.addPathInfo("user","jon"); 67 * tui.getAbsoluteLink(); 68 * </pre> 69 * 70 * The above call to absoluteLink() would return the String: 71 * <p> 72 * http://www.server.com/servlets/Turbine/screen/UserScreen/user/jon 73 * <p> 74 * After rendering the URI, it clears the 75 * pathInfo and QueryString portions of the TemplateURI. So you can 76 * use the $link reference multiple times on a page and start over 77 * with a fresh object every time. 78 * 79 * @return A String with the built URL. 80 */ 81 @Override 82 public String getAbsoluteLink() 83 { 84 urlMapperService.mapToURL(templateURI); 85 return super.getAbsoluteLink(); 86 } 87 88 89 /** 90 * Builds the URL with all of the data URL-encoded as well as 91 * encoded using HttpServletResponse.encodeUrl(). The resulting 92 * URL is relative to the webserver root. 93 * 94 * <pre> 95 * TemplateURI tui = new TemplateURI (data, "UserScreen"); 96 * tui.addPathInfo("user","jon"); 97 * tui.getRelativeLink(); 98 * </pre> 99 * 100 * The above call to relativeLink() would return the String: 101 * <p> 102 * /servlets/Turbine/screen/UserScreen/user/jon 103 * <p> 104 * After rendering the URI, it clears the 105 * pathInfo and QueryString portions of the TemplateURI. So you can 106 * use the $link reference multiple times on a page and start over 107 * with a fresh object every time. 108 * 109 * @return A String with the built URL. 110 */ 111 @Override 112 public String getRelativeLink() 113 { 114 urlMapperService.mapToURL(templateURI); 115 return super.getRelativeLink(); 116 } 117 118 }