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1 /* 2 * 3 * ==================================================================== 4 * 5 * The Apache Software License, Version 1.1 6 * 7 * Copyright (c) 1999 The Apache Software Foundation. All rights 8 * reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in 19 * the documentation and/or other materials provided with the 20 * distribution. 21 * 22 * 3. The end-user documentation included with the redistribution, if 23 * any, must include the following acknowlegement: 24 * "This product includes software developed by the 25 * Apache Software Foundation (http://www.apache.org/)." 26 * Alternately, this acknowlegement may appear in the software itself, 27 * if and wherever such third-party acknowlegements normally appear. 28 * 29 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software 30 * Foundation" must not be used to endorse or promote products derived 31 * from this software without prior written permission. For written 32 * permission, please contact apache@apache.org. 33 * 34 * 5. Products derived from this software may not be called "Apache" 35 * nor may "Apache" appear in their names without prior written 36 * permission of the Apache Group. 37 * 38 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 39 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 40 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 41 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 44 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 45 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 46 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 47 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 48 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 49 * SUCH DAMAGE. 50 * ==================================================================== 51 * 52 * This software consists of voluntary contributions made by many 53 * individuals on behalf of the Apache Software Foundation. For more 54 * information on the Apache Software Foundation, please see 55 * <http://www.apache.org/>;. 56 * 57 */ 58 package org.apache.commons.jelly.tags.jsl; 59 60 import org.apache.commons.jelly.JellyContext; 61 import org.apache.commons.jelly.JellyException; 62 import org.apache.commons.jelly.TagSupport; 63 import org.apache.commons.jelly.XMLOutput; 64 65 import org.apache.commons.logging.Log; 66 import org.apache.commons.logging.LogFactory; 67 68 import org.dom4j.rule.Stylesheet; 69 70 import org.jaxen.XPath; 71 72 /*** 73 * Implements the apply templates function in the stylesheet, similar to the XSLT equivalent. 74 * a JSP include. 75 * 76 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 77 * @version $Revision: 1.8 $ 78 */ 79 public class ApplyTemplatesTag extends TagSupport { 80 81 /*** The Log to which logging calls will be made. */ 82 private Log log = LogFactory.getLog(ApplyTemplatesTag.class); 83 84 /*** Holds value of property mode. */ 85 private String mode; 86 87 /*** Holds the XPath object */ 88 private XPath select; 89 90 91 public ApplyTemplatesTag() { 92 } 93 94 // Tag interface 95 //------------------------------------------------------------------------- 96 /*** By default just evaluate the body */ 97 public void doTag(XMLOutput output) throws Exception { 98 StylesheetTag tag = (StylesheetTag) findAncestorWithClass( StylesheetTag.class ); 99 if (tag == null) { 100 throw new JellyException( 101 "<applyTemplates> tag must be inside a <stylesheet> tag" 102 ); 103 } 104 Stylesheet stylesheet = tag.getStylesheet(); 105 Object source = tag.getXPathSource(); 106 if ( select != null ) { 107 stylesheet.applyTemplates( source, select ); 108 } 109 else { 110 stylesheet.applyTemplates( source ); 111 } 112 113 // #### should support MODE!!! 114 115 } 116 117 // Properties 118 //------------------------------------------------------------------------- 119 120 public void setSelect( XPath select ) { 121 this.select = select; 122 } 123 124 /*** Sets the mode. 125 * @param mode New value of property mode. 126 */ 127 public void setMode(String mode) { 128 this.mode = mode; 129 } 130 }

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