Coverage Report - org.mule.config.parsers.InboundAttachmentsAnnotationParser
 
Classes in this File Line Coverage Branch Coverage Complexity
InboundAttachmentsAnnotationParser
0%
0/15
0%
0/8
0
 
 1  
 /*
 2  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.config.parsers;
 8  
 
 9  
 import org.mule.api.annotations.meta.Evaluator;
 10  
 import org.mule.api.annotations.param.InboundAttachments;
 11  
 import org.mule.api.expression.ExpressionAnnotationParser;
 12  
 import org.mule.expression.ExpressionConfig;
 13  
 import org.mule.expression.MessageAttachmentExpressionEvaluator;
 14  
 import org.mule.expression.MessageAttachmentsExpressionEvaluator;
 15  
 import org.mule.expression.MessageAttachmentsListExpressionEvaluator;
 16  
 import org.mule.expression.transformers.ExpressionArgument;
 17  
 
 18  
 import java.lang.annotation.Annotation;
 19  
 import java.util.List;
 20  
 import java.util.Map;
 21  
 
 22  
 import static org.mule.expression.ExpressionConstants.OPTIONAL_ARGUMENT;
 23  
 
 24  
 /**
 25  
  * Responsible for parsing the {@link org.mule.api.annotations.param.InboundAttachments} annotation.  This is an iBeans
 26  
  * framework class and cannot be used in any other context.
 27  
  */
 28  0
 public class InboundAttachmentsAnnotationParser 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
             String expr = ((InboundAttachments) annotation).value();
 36  0
             boolean optional = false;
 37  
 
 38  
             //Default to single attachment evaluator
 39  0
             String eval = MessageAttachmentExpressionEvaluator.NAME;
 40  0
             if (parameterType.isAssignableFrom(Map.class))
 41  
             {
 42  0
                 eval = MessageAttachmentsExpressionEvaluator.NAME;
 43  
             }
 44  0
             else if (parameterType.isAssignableFrom(List.class))
 45  
             {
 46  0
                 eval = MessageAttachmentsListExpressionEvaluator.NAME;
 47  
             }
 48  0
             else if(expr.endsWith(OPTIONAL_ARGUMENT))
 49  
             {
 50  
                 //We only set optional if we're dealing with a single header, List and Maps of attachments can contain
 51  
                 //optional names but we will always return a Map or List even if it is empty
 52  0
                 optional = true;
 53  
             }
 54  0
             return new ExpressionArgument(null, new ExpressionConfig(expr, eval, null), optional, parameterType);
 55  
         }
 56  
         else
 57  
         {
 58  0
             throw new IllegalArgumentException("The @Evaluator annotation must be set on an Expression Annotation");
 59  
         }
 60  
     }
 61  
 
 62  
     public boolean supports(Annotation annotation)
 63  
     {
 64  0
         return annotation instanceof InboundAttachments;
 65  
     }
 66  
 }