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1 /* 2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/java/org/apache/commons/jelly/tags/xml/XMLTagLibrary.java,v 1.9 2002/06/18 08:31:02 jstrachan Exp $ 3 * $Revision: 1.9 $ 4 * $Date: 2002/06/18 08:31:02 $ 5 * 6 * ==================================================================== 7 * 8 * The Apache Software License, Version 1.1 9 * 10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights 11 * reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in 22 * the documentation and/or other materials provided with the 23 * distribution. 24 * 25 * 3. The end-user documentation included with the redistribution, if 26 * any, must include the following acknowlegement: 27 * "This product includes software developed by the 28 * Apache Software Foundation (http://www.apache.org/)." 29 * Alternately, this acknowlegement may appear in the software itself, 30 * if and wherever such third-party acknowlegements normally appear. 31 * 32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 33 * Foundation" must not be used to endorse or promote products derived 34 * from this software without prior written permission. For written 35 * permission, please contact apache@apache.org. 36 * 37 * 5. Products derived from this software may not be called "Apache" 38 * nor may "Apache" appear in their names without prior written 39 * permission of the Apache Group. 40 * 41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * ==================================================================== 54 * 55 * This software consists of voluntary contributions made by many 56 * individuals on behalf of the Apache Software Foundation. For more 57 * information on the Apache Software Foundation, please see 58 * <http://www.apache.org/>;. 59 * 60 * $Id: XMLTagLibrary.java,v 1.9 2002/06/18 08:31:02 jstrachan Exp $ 61 */ 62 package org.apache.commons.jelly.tags.junit; 63 64 import org.apache.commons.jelly.TagLibrary; 65 66 import org.apache.commons.jelly.JellyException; 67 import org.apache.commons.jelly.TagLibrary; 68 import org.apache.commons.jelly.expression.Expression; 69 import org.apache.commons.jelly.expression.ExpressionFactory; 70 import org.apache.commons.jelly.tags.xml.XPathExpression; 71 72 import org.apache.commons.logging.Log; 73 import org.apache.commons.logging.LogFactory; 74 75 import org.jaxen.JaxenException; 76 import org.jaxen.XPath; 77 import org.jaxen.dom4j.Dom4jXPath; 78 79 /*** Describes the Taglib. This class could be generated by XDoclet 80 * 81 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 82 * @version $Revision: 1.9 $ 83 */ 84 public class JUnitTagLibrary extends TagLibrary { 85 86 /*** The Log to which logging calls will be made. */ 87 private Log log = LogFactory.getLog(JUnitTagLibrary.class); 88 89 public JUnitTagLibrary() { 90 registerTag("assert", AssertTag.class); 91 registerTag("assertEquals", AssertEqualsTag.class); 92 registerTag("fail", FailTag.class); 93 registerTag("run", RunTag.class ); 94 registerTag("case", CaseTag.class ); 95 registerTag("suite", SuiteTag.class ); 96 } 97 98 public Expression createExpression( 99 ExpressionFactory factory, 100 String tagName, 101 String attributeName, 102 String attributeValue) throws Exception { 103 104 // #### may need to include some namespace URI information in the XPath instance? 105 106 if (attributeName.equals("xpath")) { 107 if ( log.isDebugEnabled() ) { 108 log.debug( "Parsing XPath expression: " + attributeValue ); 109 } 110 111 try { 112 XPath xpath = new Dom4jXPath(attributeValue); 113 return new XPathExpression(xpath); 114 } 115 catch (JaxenException e) { 116 throw new JellyException( "Could not parse XPath expression: \"" + attributeValue + "\" reason: " + e, e ); 117 } 118 } 119 120 // will use the default expression instead 121 return super.createExpression(factory, tagName, attributeName, attributeValue); 122 } 123 }

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