Coverage Report - org.mule.module.client.MuleProxyListener
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleProxyListener
0%
0/46
0%
0/8
1.429
 
 1  
 /*
 2  
  * $Id: MuleProxyListener.java 10789 2008-02-12 20:04:43Z dfeist $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.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  
 
 11  
 package org.mule.module.client;
 12  
 
 13  
 import org.mule.api.DefaultMuleException;
 14  
 import org.mule.api.MuleException;
 15  
 import org.mule.api.MuleMessage;
 16  
 import org.mule.api.transformer.Transformer;
 17  
 import org.mule.module.client.i18n.ClientMessages;
 18  
 
 19  
 import java.lang.reflect.InvocationHandler;
 20  
 import java.lang.reflect.Method;
 21  
 import java.lang.reflect.Proxy;
 22  
 
 23  
 /**
 24  
  * <code>MuleProxyListener</code> is a generic listent proxy that can be used to
 25  
  * foward calls as Mule events from any Observer/Observerable implementation.
 26  
  */
 27  
 
 28  
 public class MuleProxyListener implements InvocationHandler
 29  
 {
 30  
     private Class listenerClass;
 31  
     private AbstractEventTransformer eventTransformer;
 32  
     private String componentName;
 33  
     private Object proxy;
 34  
     private MuleClient client;
 35  
 
 36  
     public MuleProxyListener(Class listenerClass, String componentName) throws MuleException
 37  0
     {
 38  0
         setListenerClass(listenerClass);
 39  0
         setEventTransformer(new EventObjectTransformer());
 40  0
         setComponentName(componentName);
 41  0
         setClient(new MuleClient());
 42  0
         createProxy();
 43  0
     }
 44  
 
 45  
     public MuleProxyListener(Class listenerClass,
 46  
                              AbstractEventTransformer eventTransformer,
 47  
                              String componentName) throws MuleException
 48  0
     {
 49  0
         setListenerClass(listenerClass);
 50  0
         setEventTransformer(eventTransformer);
 51  0
         setComponentName(componentName);
 52  0
         setClient(new MuleClient());
 53  0
         createProxy();
 54  0
     }
 55  
 
 56  
     public MuleProxyListener(Class listenerClass,
 57  
                              AbstractEventTransformer eventTransformer,
 58  
                              String componentName,
 59  
                              MuleClient client)
 60  0
     {
 61  0
         setListenerClass(listenerClass);
 62  0
         setEventTransformer(eventTransformer);
 63  0
         setComponentName(componentName);
 64  0
         setClient(client);
 65  0
         createProxy();
 66  0
     }
 67  
 
 68  
     protected void createProxy()
 69  
     {
 70  0
         proxy = Proxy.newProxyInstance(listenerClass.getClassLoader(), new Class[]{listenerClass}, this);
 71  0
     }
 72  
 
 73  
     public Class getListenerClass()
 74  
     {
 75  0
         return listenerClass;
 76  
     }
 77  
 
 78  
     public void setListenerClass(Class listenerClass)
 79  
     {
 80  0
         this.listenerClass = listenerClass;
 81  0
     }
 82  
 
 83  
     public Transformer getEventTransformer()
 84  
     {
 85  0
         return eventTransformer;
 86  
     }
 87  
 
 88  
     public void setEventTransformer(AbstractEventTransformer eventTransformer)
 89  
     {
 90  0
         this.eventTransformer = eventTransformer;
 91  0
     }
 92  
 
 93  
     public String getComponentName()
 94  
     {
 95  0
         return componentName;
 96  
     }
 97  
 
 98  
     public void setComponentName(String componentName)
 99  
     {
 100  0
         this.componentName = componentName;
 101  0
     }
 102  
 
 103  
     public MuleClient getClient()
 104  
     {
 105  0
         return client;
 106  
     }
 107  
 
 108  
     public void setClient(MuleClient client)
 109  
     {
 110  0
         this.client = client;
 111  0
     }
 112  
 
 113  
     public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
 114  
     {
 115  0
         if (args.length == 0)
 116  
         {
 117  0
             throw new DefaultMuleException(ClientMessages.noArgsForProxy());
 118  
         }
 119  0
         MuleMessage message = eventTransformer.transform(args[0], method);
 120  0
         if (!"void".equals(method.getReturnType().getName()))
 121  
         {
 122  0
             MuleMessage result = client.sendDirect(componentName, null, message);
 123  0
             if (MuleMessage.class.equals(method.getReturnType()))
 124  
             {
 125  0
                 return result;
 126  
             }
 127  
             else
 128  
             {
 129  0
                 return (result == null ? null : result.getPayload());
 130  
             }
 131  
         }
 132  
         else
 133  
         {
 134  0
             client.dispatchDirect(componentName, message);
 135  0
             return null;
 136  
         }
 137  
     }
 138  
 
 139  
     public Object getProxy()
 140  
     {
 141  0
         return proxy;
 142  
     }
 143  
 }