Coverage Report - org.mule.module.ibeans.config.CallInterfaceBinding
 
Classes in this File Line Coverage Branch Coverage Complexity
CallInterfaceBinding
0%
0/36
0%
0/10
0
 
 1  
 /*
 2  
  * $Id: CallInterfaceBinding.java 19026 2010-08-16 07:30:47Z 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.module.ibeans.config;
 11  
 
 12  
 import org.mule.DefaultMuleEvent;
 13  
 import org.mule.api.MuleEvent;
 14  
 import org.mule.api.MuleException;
 15  
 import org.mule.api.MuleMessage;
 16  
 import org.mule.api.MuleRuntimeException;
 17  
 import org.mule.api.MuleSession;
 18  
 import org.mule.api.component.InterfaceBinding;
 19  
 import org.mule.api.construct.FlowConstruct;
 20  
 import org.mule.api.endpoint.ImmutableEndpoint;
 21  
 import org.mule.api.endpoint.OutboundEndpoint;
 22  
 import org.mule.api.processor.MessageProcessor;
 23  
 import org.mule.component.BindingInvocationHandler;
 24  
 import org.mule.config.i18n.CoreMessages;
 25  
 import org.mule.management.stats.RouterStatistics;
 26  
 import org.mule.session.DefaultMuleSession;
 27  
 
 28  
 import java.lang.reflect.Proxy;
 29  
 
 30  
 import org.apache.commons.logging.Log;
 31  
 import org.apache.commons.logging.LogFactory;
 32  
 
 33  
 /**
 34  
  * An instance of a binding that matches iBean method name with an endpoint to invoke.
 35  
  * 
 36  
  * Each method annotated with {@link org.ibeans.annotation.Call} or {@link org.ibeans.annotation.Template} has an associated
 37  
  * component binding associated with it.
 38  
  */
 39  
 public class CallInterfaceBinding implements InterfaceBinding, MessageProcessor
 40  
 {
 41  0
     protected static final Log logger = LogFactory.getLog(CallInterfaceBinding.class);
 42  
 
 43  
     private Class<?> interfaceClass;
 44  
 
 45  
     private String methodName;
 46  
 
 47  
     // The router used to actually dispatch the message
 48  
     protected OutboundEndpoint endpoint;
 49  
     private FlowConstruct flow;
 50  
     private RouterStatistics routerStatistics;
 51  
 
 52  
 
 53  
     public CallInterfaceBinding(FlowConstruct flow)
 54  0
     {
 55  0
         routerStatistics = new RouterStatistics(RouterStatistics.TYPE_BINDING);
 56  0
         this.flow = flow;
 57  0
     }
 58  
 
 59  
     public MuleEvent process(MuleEvent event) throws MuleException
 60  
     {
 61  0
         return endpoint.process(event);
 62  
     }
 63  
 
 64  
     public MuleMessage route(MuleMessage message, MuleSession session) throws MuleException
 65  
     {
 66  
         //Work around for allowing the MuleCallAnnotationHandler to invoke the binding directly without having
 67  
         //to know about the flow and create a session
 68  0
         if(session==null)
 69  
         {
 70  0
             session = new DefaultMuleSession(flow, message.getMuleContext());
 71  
         }
 72  
 
 73  0
         MuleEvent result = process(new DefaultMuleEvent(message, endpoint, session));
 74  0
         if (result != null)
 75  
         {
 76  0
             return result.getMessage();
 77  
         }
 78  
         else
 79  
         {
 80  0
             return null;
 81  
         }
 82  
     }
 83  
 
 84  
     public void setInterface(Class<?> interfaceClass)
 85  
     {
 86  0
         this.interfaceClass = interfaceClass;
 87  0
     }
 88  
 
 89  
     public Class<?> getInterface()
 90  
     {
 91  0
         return interfaceClass;
 92  
     }
 93  
 
 94  
     public String getMethod()
 95  
     {
 96  0
         return methodName;
 97  
     }
 98  
 
 99  
     public void setMethod(String methodName)
 100  
     {
 101  0
         this.methodName = methodName;
 102  0
     }
 103  
 
 104  
     public Object createProxy(Object target)
 105  
     {
 106  
         try
 107  
         {
 108  0
             Object proxy = Proxy.newProxyInstance(getInterface().getClassLoader(), new Class[]{getInterface()},
 109  
                     new BindingInvocationHandler(this));
 110  0
             if (logger.isDebugEnabled())
 111  
             {
 112  0
                 logger.debug("Have proxy?: " + (null != proxy));
 113  
             }
 114  0
             return proxy;
 115  
 
 116  
         }
 117  0
         catch (Exception e)
 118  
         {
 119  0
             throw new MuleRuntimeException(CoreMessages.failedToCreateProxyFor(target), e);
 120  
         }
 121  
     }
 122  
 
 123  
     public void setEndpoint(ImmutableEndpoint e)
 124  
     {
 125  0
         if (e instanceof OutboundEndpoint)
 126  
         {
 127  0
             endpoint = (OutboundEndpoint)e;
 128  
         }
 129  
         else
 130  
         {
 131  0
             throw new IllegalArgumentException("An outbound endpoint is required for Interface binding");
 132  
         }
 133  0
     }
 134  
 
 135  
     public Class<?> getInterfaceClass()
 136  
     {
 137  0
         return interfaceClass;
 138  
     }
 139  
 
 140  
     @Override
 141  
     public String toString()
 142  
     {
 143  0
         final StringBuffer sb = new StringBuffer();
 144  0
         sb.append("DefaultInterfaceBinding");
 145  0
         sb.append("{method='").append(methodName).append('\'');
 146  0
         sb.append(", interface=").append(interfaceClass);
 147  0
         sb.append('}');
 148  0
         return sb.toString();
 149  
     }
 150  
 
 151  
     public ImmutableEndpoint getEndpoint()
 152  
     {
 153  0
         return endpoint;
 154  
     }
 155  
 }