Coverage Report - org.mule.config.expression.MuleAnnotationParser
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleAnnotationParser
0%
0/10
0%
0/4
3
 
 1  
 /*
 2  
  * $Id: MuleAnnotationParser.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.config.expression;
 11  
 
 12  
 import org.mule.api.annotations.expressions.Mule;
 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  
 
 18  
 import java.lang.annotation.Annotation;
 19  
 
 20  
 /**
 21  
  * Used to parse Mule parameter annotations
 22  
  *
 23  
  * @see org.mule.expression.MuleExpressionEvaluator
 24  
  * @see org.mule.api.annotations.expressions.Mule
 25  
  *
 26  
  * @since 3.0
 27  
  */
 28  0
 public class MuleAnnotationParser implements ExpressionAnnotationParser
 29  
 {
 30  
     public ExpressionArgument parse(Annotation annotation, Class parameterType)
 31  
     {
 32  0
         Evaluator evaluator = annotation.annotationType().getAnnotation(Evaluator.class);
 33  0
         if (evaluator != null)
 34  
         {
 35  0
             Mule muleAnnotation = (Mule)annotation;
 36  0
             String val = muleAnnotation.value();
 37  
 
 38  0
             if ("message.payload".equals(val))
 39  
             {
 40  
                 //Match the param type and attempt to auto convert
 41  0
                 val += "(" + parameterType.getName() + ")";
 42  
             }
 43  
 
 44  0
             return new ExpressionArgument(null, new ExpressionConfig(val, evaluator.value(), null),
 45  
                     muleAnnotation.optional(), parameterType);
 46  
         }
 47  
         else
 48  
         {
 49  0
             throw new IllegalArgumentException("The @Evaluator annotation must be set on an Expression Annotation");
 50  
         }
 51  
 
 52  
     }
 53  
 
 54  
     public boolean supports(Annotation annotation)
 55  
     {
 56  0
         return annotation instanceof Mule;
 57  
     }
 58  
 }