Coverage Report - org.mule.module.xml.config.XPathAnnotationParser
 
Classes in this File Line Coverage Branch Coverage Complexity
XPathAnnotationParser
0%
0/18
0%
0/22
0
 
 1  
 /*
 2  
  * $Id: XPathAnnotationParser.java 20321 2010-11-24 15:21:24Z dfeist $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 package org.mule.module.xml.config;
 11  
 
 12  
 import org.mule.api.annotations.expression.XPath;
 13  
 import org.mule.api.annotations.meta.Evaluator;
 14  
 import org.mule.api.expression.ExpressionAnnotationParser;
 15  
 import org.mule.expression.ExpressionConfig;
 16  
 import org.mule.expression.transformers.ExpressionArgument;
 17  
 import org.mule.module.xml.i18n.XmlMessages;
 18  
 
 19  
 import java.lang.annotation.Annotation;
 20  
 
 21  
 import org.w3c.dom.Document;
 22  
 import org.w3c.dom.Element;
 23  
 import org.w3c.dom.Node;
 24  
 import org.w3c.dom.NodeList;
 25  
 
 26  
 /**
 27  
  * Used to parse Bean parameter annotations. Note this annotation only supports the Jaxp API and w3c Dom.  There is
 28  
  * not Dom4J support.
 29  
  *
 30  
  * @see org.mule.api.annotations.expression.XPath
 31  
  * @see org.mule.module.xml.expression.XPathExpressionEvaluator
 32  
  */
 33  0
 public class XPathAnnotationParser implements ExpressionAnnotationParser
 34  
 {
 35  
     public ExpressionArgument parse(Annotation annotation, Class<?> parameterType)
 36  
     {
 37  0
         Evaluator evaluator = annotation.annotationType().getAnnotation(Evaluator.class);
 38  0
         String eval = "xpath2";
 39  
         String type;
 40  0
         if (evaluator != null)
 41  
         {
 42  0
             if (parameterType.equals(Node.class) || parameterType.equals(org.dom4j.Node.class) ||
 43  
                     parameterType.equals(Element.class) || parameterType.equals(org.dom4j.Element.class) ||
 44  
                     parameterType.equals(Document.class) || parameterType.equals(org.dom4j.Document.class))
 45  
             {
 46  0
                 type = "[node]";
 47  
             }
 48  0
             else if(NodeList.class.isAssignableFrom(parameterType))
 49  
             {
 50  0
                 type = "[nodeset]";
 51  
             }
 52  0
             else if(Boolean.class.isAssignableFrom(parameterType))
 53  
             {
 54  0
                 type = "[boolean]";
 55  
             }
 56  0
             else if(Double.class.isAssignableFrom(parameterType))
 57  
             {
 58  0
                 type = "[number]";
 59  
             }
 60  0
             else if(String.class.isAssignableFrom(parameterType))
 61  
             {
 62  0
                 type = "[string]";
 63  
             }
 64  
             else
 65  
             {
 66  0
                 throw new IllegalArgumentException(XmlMessages.xpathResultTypeNotSupported(parameterType).getMessage());
 67  
             }
 68  0
             return new ExpressionArgument(null, new ExpressionConfig(type + ((XPath) annotation).value(),
 69  
                     eval, null), ((XPath) annotation).optional(), parameterType);
 70  
         }
 71  
         else
 72  
         {
 73  0
             throw new IllegalArgumentException("The @Evaluator annotation must be set on an Expression Annotation");
 74  
         }
 75  
     }
 76  
 
 77  
     public boolean supports(Annotation annotation)
 78  
     {
 79  0
         return annotation instanceof XPath;
 80  
     }
 81  
 }