View Javadoc
1 package org.apache.turbine.services.freemarker; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 // FreeMarker Classes 58 import freemarker.template.SimpleScalar; 59 import freemarker.template.TemplateMethodModel; 60 import freemarker.template.TemplateModel; 61 import freemarker.template.TemplateModelException; 62 63 // Java stuff 64 import java.util.List; 65 66 // Turbine Utility Classes 67 import org.apache.turbine.util.DynamicURI; 68 import org.apache.turbine.util.RunData; 69 70 /*** 71 * Creates a TEXTAREA html tag. The rows, columns, and wrap attribute 72 * can be passed in through a list. Extension of FreeMarker. 73 * 74 * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a> 75 * @version $Id: DynamicURIModel.java,v 1.2 2002/06/07 21:22:45 henning Exp $ 76 * @deprecated 77 */ 78 public class DynamicURIModel 79 implements TemplateMethodModel 80 { 81 private RunData data; 82 83 /*** 84 * Constructor. 85 * 86 * @param data Turbine information. 87 */ 88 public DynamicURIModel(RunData data) 89 { 90 this.data = data; 91 } 92 93 /*** 94 * Method called by FreeMarker during template parsing. A list of 95 * strings are passed in from the template. The first string can 96 * specify https or http or be the only required String which sets 97 * the template parameter. Any additional String pairs are taken 98 * to be pathInfo data. An "&" String can be used to specify 99 * query data which should then be followed by pairs of Strings. 100 * E.g (in a template where the DynamicURIModel has been stored 101 * under the key "links": 102 * ${links("http", "/subdir/directions.html", 103 * "from", "LA", "&", "to", "SF")} 104 * 105 * @param args A List of Strings passed from the template. 106 * @return A TemplateModel with a String representation of the 107 * DynamicURI. 108 * @exception TemplateModelException. 109 */ 110 public TemplateModel exec(List args) 111 throws TemplateModelException 112 { 113 DynamicURI uri = new DynamicURI(data); 114 String firstArg = (String)args.get(0); 115 int start=1; 116 if (firstArg.startsWith("http")) 117 { 118 int colonPosition = firstArg.indexOf(':'); 119 if (colonPosition == -1) 120 { 121 uri.setServerScheme(firstArg); 122 } 123 else 124 { 125 uri.setServerScheme(firstArg.substring(0,colonPosition)); 126 int secondColonPosition = firstArg.indexOf(':', colonPosition+1); 127 if (secondColonPosition == -1) 128 { 129 uri.setServerName( firstArg.substring(colonPosition+3) ); 130 } 131 else 132 { 133 uri.setServerName(firstArg.substring(colonPosition+3, secondColonPosition)); 134 uri.setServerPort(Integer.parseInt(firstArg.substring(secondColonPosition+1))); 135 } 136 } 137 uri.addPathInfo("template", (String)args.get(1)); 138 start=2; 139 } 140 else 141 { 142 uri.addPathInfo("template", firstArg.replace('/', ',')); 143 } 144 boolean firstOfPair = true; 145 boolean queryData = false; 146 String first = null; 147 for (int i=start; i<args.size(); i++) 148 { 149 String tempArg = (String)args.get(i); 150 if (firstOfPair) 151 { 152 if (tempArg.equals("?")) 153 { 154 queryData = true; 155 } 156 else 157 { 158 first = tempArg; 159 firstOfPair = false; 160 } 161 } 162 else 163 { 164 if (queryData) 165 { 166 uri.addQueryData(first, tempArg); 167 } 168 else 169 { 170 uri.addPathInfo(first, tempArg); 171 } 172 firstOfPair = true; 173 } 174 } 175 return new SimpleScalar( uri.toString() ); 176 } 177 178 /*** 179 * Required method in TemplateMethodModel, not implemented. 180 * 181 * @return Always false. 182 */ 183 public boolean isEmpty() 184 { 185 return false; 186 } 187 }

This page was automatically generated by Maven