Coverage Report - org.mule.config.processors.LookupInjectionProcessor
 
Classes in this File Line Coverage Branch Coverage Complexity
LookupInjectionProcessor
0%
0/32
0%
0/12
4
 
 1  
 /*
 2  
  * $Id: LookupInjectionProcessor.java 20320 2010-11-24 15:03:31Z 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.processors;
 11  
 
 12  
 import org.mule.api.MuleContext;
 13  
 import org.mule.api.annotations.expressions.Lookup;
 14  
 import org.mule.api.context.MuleContextAware;
 15  
 import org.mule.api.expression.RequiredValueException;
 16  
 import org.mule.api.registry.InjectProcessor;
 17  
 import org.mule.config.i18n.AnnotationsMessages;
 18  
 import org.mule.util.StringUtils;
 19  
 
 20  
 import java.lang.reflect.Field;
 21  
 
 22  
 import org.apache.commons.logging.Log;
 23  
 import org.apache.commons.logging.LogFactory;
 24  
 
 25  
 /**
 26  
  * TODO
 27  
  */
 28  
 public class LookupInjectionProcessor implements InjectProcessor, MuleContextAware
 29  
 {
 30  
     /**
 31  
      * logger used by this class
 32  
      */
 33  0
     protected transient final Log logger = LogFactory.getLog(LookupInjectionProcessor.class);
 34  
 
 35  
     private MuleContext context;
 36  
 
 37  
     public LookupInjectionProcessor()
 38  0
     {
 39  0
     }
 40  
 
 41  
     public LookupInjectionProcessor(MuleContext context)
 42  0
     {
 43  0
         this.context = context;
 44  0
     }
 45  
 
 46  
     public void setMuleContext(MuleContext context)
 47  
     {
 48  0
         this.context = context;
 49  0
     }
 50  
 
 51  
     public Object process(Object object)
 52  
     {
 53  
         Field[] fields;
 54  
         try
 55  
         {
 56  0
             fields = object.getClass().getDeclaredFields();
 57  
         }
 58  0
         catch (NoClassDefFoundError e)
 59  
         {
 60  
             //Only log the warning when debugging
 61  0
             if (logger.isDebugEnabled())
 62  
             {
 63  0
                 logger.warn(e.toString());
 64  
             }
 65  0
             return object;
 66  0
         }
 67  0
         for (int i = 0; i < fields.length; i++)
 68  
         {
 69  0
             Field field = fields[i];
 70  0
             if (field.isAnnotationPresent(Lookup.class))
 71  
             {
 72  
                 try
 73  
                 {
 74  0
                     field.setAccessible(true);
 75  
                     Object value;
 76  0
                     String name = field.getAnnotation(Lookup.class).value();
 77  0
                     boolean optional = field.getAnnotation(Lookup.class).optional();
 78  0
                     if(StringUtils.isBlank(name))
 79  
                     {
 80  0
                         value = context.getRegistry().lookupObject(field.getType());
 81  
                     }
 82  
                     else
 83  
                     {
 84  0
                         value = context.getRegistry().lookupObject(name);
 85  
                     }
 86  0
                     if (value == null && !optional)
 87  
                     {
 88  0
                         throw new RequiredValueException(AnnotationsMessages.lookupNotFoundInRegistry(field.getType(), name, object.getClass()));
 89  
                     }
 90  
 
 91  0
                     field.set(object, value);
 92  
                 }
 93  0
                 catch (RequiredValueException e)
 94  
                 {
 95  0
                     throw e;
 96  
                 }
 97  0
                 catch (Exception e)
 98  
                 {
 99  0
                     throw new RequiredValueException(AnnotationsMessages.lookupFailedSeePreviousException(object), e);
 100  0
                 }
 101  
             }
 102  
         }
 103  0
         return object;
 104  
     }
 105  
 }