Coverage Report - org.mule.model.resolvers.DefaultEntryPointResolverSet
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultEntryPointResolverSet
0%
0/22
0%
0/6
0
 
 1  
 /*
 2  
  * $Id: DefaultEntryPointResolverSet.java 20075 2010-11-04 20:11:25Z dirk.olmes $
 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.model.resolvers;
 11  
 
 12  
 import org.mule.api.MuleEventContext;
 13  
 import org.mule.api.model.EntryPointResolver;
 14  
 import org.mule.api.model.EntryPointResolverSet;
 15  
 import org.mule.api.model.InvocationResult;
 16  
 import org.mule.util.CollectionUtils;
 17  
 
 18  
 import java.util.LinkedHashSet;
 19  
 import java.util.Set;
 20  
 import java.util.concurrent.CopyOnWriteArraySet;
 21  
 
 22  
 import org.apache.commons.logging.Log;
 23  
 import org.apache.commons.logging.LogFactory;
 24  
 
 25  
 /**
 26  
  * Provides the default implementation of an {@link org.mule.api.model.EntryPointResolverSet}
 27  
  * It resolves a method to call on the given service when an event is received.
 28  
  * This object maintains a set of Resolvers that will be used in order to resolve
 29  
  * an entrypoint on a service object until one is found or until the set is
 30  
  * exhausted.
 31  
  */
 32  0
 public class DefaultEntryPointResolverSet implements EntryPointResolverSet
 33  
 {
 34  0
     protected final Log logger = LogFactory.getLog(getClass());
 35  
 
 36  0
     private final Set<EntryPointResolver> entryPointResolvers = new LinkedHashSet<EntryPointResolver>(4);    
 37  0
     private final Set<String> exceptions = new CopyOnWriteArraySet<String>();
 38  
 
 39  
     public Object invoke(Object component, MuleEventContext context) throws Exception
 40  
     {
 41  
         try
 42  
         {
 43  0
             for (EntryPointResolver resolver : entryPointResolvers)
 44  
             {
 45  0
                 InvocationResult result = resolver.invoke(component, context);
 46  0
                 if (result.getState() == InvocationResult.State.SUCCESSFUL)
 47  
                 {
 48  0
                     return result.getResult();
 49  
                 }
 50  
                 else
 51  
                 {
 52  0
                     if (result.hasError())
 53  
                     {
 54  0
                         exceptions.add(result.getErrorMessage());
 55  
                     }
 56  
                 }
 57  0
             }
 58  0
             throw new EntryPointNotFoundException(CollectionUtils.toString(exceptions, true));
 59  
         }
 60  
         finally
 61  
         {
 62  0
             exceptions.clear();
 63  
         }
 64  
 
 65  
     }
 66  
 
 67  
     public Set<EntryPointResolver> getEntryPointResolvers()
 68  
     {
 69  0
         return entryPointResolvers;
 70  
     }
 71  
 
 72  
     public void setEntryPointResolvers(Set<EntryPointResolver> entryPointResolvers)
 73  
     {
 74  0
         this.entryPointResolvers.clear();
 75  0
         this.entryPointResolvers.addAll(entryPointResolvers);
 76  0
     }
 77  
 
 78  
     public void addEntryPointResolver(EntryPointResolver resolver)
 79  
     {
 80  0
         synchronized (entryPointResolvers)
 81  
         {
 82  0
             this.entryPointResolvers.add(resolver);
 83  0
         }
 84  0
     }
 85  
 
 86  
     public boolean removeEntryPointResolver(EntryPointResolver resolver)
 87  
     {
 88  0
         return this.entryPointResolvers.remove(resolver);
 89  
     }
 90  
 }