Coverage report

  %line %branch
org.apache.commons.jelly.tags.xml.ExprTag
79% 
100% 

 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.apache.commons.jelly.tags.xml;
 17  
 
 18  
 import org.apache.commons.jelly.JellyTagException;
 19  
 import org.apache.commons.jelly.MissingAttributeException;
 20  
 import org.apache.commons.jelly.XMLOutput;
 21  
 import org.apache.commons.jelly.xpath.XPathTagSupport;
 22  
 import org.jaxen.JaxenException;
 23  
 import org.jaxen.XPath;
 24  
 import org.xml.sax.SAXException;
 25  
 
 26  
 /** A tag which performs a string XPath expression; similar to <xsl:value-of>
 27  
   * in XSLT
 28  
   *
 29  
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 30  
   * @version $Revision: 1.5 $
 31  
   */
 32  
 public class ExprTag extends XPathTagSupport {
 33  
 
 34  
     /** The XPath expression to evaluate. */
 35  
     private XPath select;
 36  
 
 37  11
     public ExprTag() {
 38  11
     }
 39  
 
 40  
     // Tag interface
 41  
     //-------------------------------------------------------------------------
 42  
     public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException {
 43  11
         Object xpathContext = getXPathContext();
 44  
 
 45  11
         if (select == null) {
 46  0
             throw new MissingAttributeException( "select" );
 47  
         }
 48  
 
 49  
         try {
 50  11
             String text = select.stringValueOf(xpathContext);
 51  11
             if ( text != null ) {
 52  11
                 output.write(text);
 53  
             }
 54  11
         }
 55  
         catch (SAXException e) {
 56  0
             throw new JellyTagException(e);
 57  
         }
 58  
         catch (JaxenException e) {
 59  0
             throw new JellyTagException(e);
 60  
         }
 61  11
     }
 62  
 
 63  
     // Properties
 64  
     //-------------------------------------------------------------------------
 65  
     /** Sets the XPath expression to evaluate. */
 66  
     public void setSelect(XPath select) {
 67  11
         this.select = select;
 68  11
     }
 69  
 }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.