Coverage Report - org.mule.providers.rmi.RmiMessageReceiver
 
Classes in this File Line Coverage Branch Coverage Complexity
RmiMessageReceiver
0%
0/37
0%
0/5
2.167
 
 1  
 /*
 2  
  * $Id: RmiMessageReceiver.java 7976 2007-08-21 14:26:13Z dirk.olmes $
 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.providers.rmi;
 12  
 
 13  
 import org.mule.config.MuleProperties;
 14  
 import org.mule.impl.MuleMessage;
 15  
 import org.mule.providers.AbstractPollingMessageReceiver;
 16  
 import org.mule.providers.ConnectException;
 17  
 import org.mule.providers.rmi.i18n.RmiMessages;
 18  
 import org.mule.umo.UMOComponent;
 19  
 import org.mule.umo.endpoint.UMOEndpoint;
 20  
 import org.mule.umo.lifecycle.InitialisationException;
 21  
 import org.mule.umo.provider.UMOConnector;
 22  
 import org.mule.util.ClassUtils;
 23  
 
 24  
 import java.lang.reflect.Method;
 25  
 import java.rmi.RMISecurityManager;
 26  
 import java.rmi.Remote;
 27  
 import java.util.List;
 28  
 
 29  
 import org.apache.commons.collections.MapUtils;
 30  
 
 31  
 /**
 32  
  * Will repeatedly call a method on a Remote object. If the method takes parameters A
 33  
  * List of objects can be specified on the endpoint called
 34  
  * <code>methodArgumentsList</code>, If this property is ommitted it is assumed
 35  
  * that the method takes no parameters
 36  
  */
 37  
 
 38  
 public class RmiMessageReceiver extends AbstractPollingMessageReceiver
 39  
 {
 40  
     protected RmiConnector connector;
 41  
 
 42  
     protected Remote remoteObject;
 43  
 
 44  
     protected Method invokeMethod;
 45  
 
 46  0
     protected Object[] methodArguments = null;
 47  
 
 48  
     public RmiMessageReceiver(UMOConnector connector,
 49  
                               UMOComponent component,
 50  
                               UMOEndpoint endpoint,
 51  
                               long frequency) throws InitialisationException
 52  
     {
 53  0
         super(connector, component, endpoint);
 54  0
         this.setFrequency(frequency);
 55  0
         this.connector = (RmiConnector)connector;
 56  0
     }
 57  
 
 58  
     protected void doDispose()
 59  
     {
 60  
         // template method
 61  0
     }
 62  
 
 63  
     protected void doConnect() throws Exception
 64  
     {
 65  0
         System.setProperty("java.security.policy", connector.getSecurityPolicy());
 66  
 
 67  
         // Set security manager
 68  0
         if (System.getSecurityManager() == null)
 69  
         {
 70  0
             System.setSecurityManager(new RMISecurityManager());
 71  
         }
 72  
 
 73  0
         String methodName = MapUtils.getString(endpoint.getEndpointURI().getParams(),
 74  
             MuleProperties.MULE_METHOD_PROPERTY, null);
 75  
 
 76  0
         if (null == methodName)
 77  
         {
 78  0
             methodName = (String)endpoint.getProperty(MuleProperties.MULE_METHOD_PROPERTY);
 79  
 
 80  0
             if (null == methodName)
 81  
             {
 82  0
                 throw new ConnectException(RmiMessages.messageParamServiceMethodNotSet(), this);
 83  
             }
 84  
         }
 85  
 
 86  0
         remoteObject = connector.getRemoteObject(getEndpoint());
 87  
 
 88  0
         List args = (List)endpoint.getProperty(RmiConnector.PROPERTY_SERVICE_METHOD_PARAMS_LIST);
 89  
 
 90  0
         Class[] argTypes = new Class[]{};
 91  
 
 92  0
         if (args == null)
 93  
         {
 94  0
             logger.info(RmiConnector.PROPERTY_SERVICE_METHOD_PARAMS_LIST
 95  
                         + " not set on endpoint, assuming method call has no arguments");
 96  0
             methodArguments = ClassUtils.NO_ARGS;
 97  
         }
 98  
         else
 99  
         {
 100  0
             argTypes = ClassUtils.getClassTypes(methodArguments);
 101  0
             methodArguments = new Object[args.size()];
 102  0
             methodArguments = args.toArray(methodArguments);
 103  
         }
 104  0
         invokeMethod = remoteObject.getClass().getMethod(methodName, argTypes);
 105  0
     }
 106  
 
 107  
     protected void doDisconnect()
 108  
     {
 109  0
         invokeMethod = null;
 110  0
         remoteObject = null;
 111  0
     }
 112  
 
 113  
     public void poll()
 114  
     {
 115  
         try
 116  
         {
 117  0
             Object result = invokeMethod.invoke(remoteObject, getMethodArguments());
 118  
 
 119  0
             if (null != result)
 120  
             {
 121  0
                 final Object payload = connector.getMessageAdapter(result).getPayload();
 122  0
                 routeMessage(new MuleMessage(payload), endpoint.isSynchronous());
 123  
             }
 124  
         }
 125  0
         catch (Exception e)
 126  
         {
 127  0
             handleException(e);
 128  0
         }
 129  0
     }
 130  
 
 131  
     /**
 132  
      * Returns the method arguments to use when invoking the method on the Remote
 133  
      * object. This method can be overloaded to enable dynamic method arguments
 134  
      * 
 135  
      * @return
 136  
      */
 137  
     protected Object[] getMethodArguments()
 138  
     {
 139  0
         return methodArguments;
 140  
     }
 141  
 }