Coverage Report - org.mule.transport.soap.axis.extensions.MuleRPCProvider
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleRPCProvider
0%
0/68
0%
0/38
5.8
 
 1  
 /*
 2  
  * $Id: MuleRPCProvider.java 19191 2010-08-25 21:05:23Z tcarlson $
 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  
 
 11  
 package org.mule.transport.soap.axis.extensions;
 12  
 
 13  
 import org.mule.RequestContext;
 14  
 import org.mule.api.service.Service;
 15  
 import org.mule.transport.soap.axis.AxisConnector;
 16  
 import org.mule.transport.soap.axis.AxisMessageReceiver;
 17  
 import org.mule.transport.soap.axis.AxisServiceProxy;
 18  
 
 19  
 import java.lang.reflect.Proxy;
 20  
 import java.util.ArrayList;
 21  
 import java.util.Iterator;
 22  
 
 23  
 import javax.xml.namespace.QName;
 24  
 import javax.xml.rpc.holders.Holder;
 25  
 
 26  
 import org.apache.axis.AxisFault;
 27  
 import org.apache.axis.Constants;
 28  
 import org.apache.axis.MessageContext;
 29  
 import org.apache.axis.constants.Style;
 30  
 import org.apache.axis.description.OperationDesc;
 31  
 import org.apache.axis.description.ParameterDesc;
 32  
 import org.apache.axis.description.ServiceDesc;
 33  
 import org.apache.axis.handlers.soap.SOAPService;
 34  
 import org.apache.axis.message.RPCElement;
 35  
 import org.apache.axis.message.RPCHeaderParam;
 36  
 import org.apache.axis.message.RPCParam;
 37  
 import org.apache.axis.message.SOAPEnvelope;
 38  
 import org.apache.axis.providers.java.RPCProvider;
 39  
 import org.apache.axis.soap.SOAPConstants;
 40  
 import org.apache.axis.utils.JavaUtils;
 41  
 
 42  
 /**
 43  
  * <code>MuleProvider</code> is an Axis service endpoint that builds services from
 44  
  * Mule managed components.
 45  
  */
 46  
 public class MuleRPCProvider extends RPCProvider
 47  
 {
 48  
     /**
 49  
      * Serial version
 50  
      */
 51  
     private static final long serialVersionUID = -4987111047650933518L;
 52  
 
 53  
     private AxisConnector connector;
 54  
 
 55  
     public MuleRPCProvider(AxisConnector connector)
 56  0
     {
 57  0
         this.connector = connector;
 58  0
     }
 59  
 
 60  
     protected Object makeNewServiceObject(MessageContext messageContext, String s) throws Exception
 61  
     {
 62  0
         String transUrl = (String)messageContext.getProperty("transport.url");
 63  0
         int i = transUrl.indexOf("?");
 64  0
         if (i > -1)
 65  
         {
 66  0
             transUrl = transUrl.substring(0, i);
 67  
         }
 68  0
         AxisMessageReceiver receiver = (AxisMessageReceiver)connector.lookupReceiver(transUrl);
 69  0
         if (receiver == null)
 70  
         {
 71  0
             receiver = (AxisMessageReceiver)connector.lookupReceiver(messageContext.getTargetService());
 72  
         }
 73  0
         if (receiver == null)
 74  
         {
 75  0
             throw new AxisFault("Could not find Mule registered service: " + s);
 76  
         }
 77  
         
 78  0
         if (!(receiver.getFlowConstruct() instanceof Service))
 79  
         {
 80  0
             throw new IllegalArgumentException(
 81  
                 "Only the Service flow constuct is supported by the axis transport");
 82  
         }
 83  0
         Service service = (Service) receiver.getFlowConstruct();
 84  0
         Class[] classes = AxisServiceProxy.getInterfacesForComponent(service);
 85  0
         return AxisServiceProxy.createProxy(receiver, true, classes);
 86  
     }
 87  
 
 88  
     protected Class getServiceClass(String s, SOAPService soapService, MessageContext messageContext)
 89  
         throws AxisFault
 90  
     {
 91  0
         Service component = connector.getMuleContext().getRegistry().lookupService(soapService.getName());
 92  
         try
 93  
         {
 94  0
             Class[] classes = AxisServiceProxy.getInterfacesForComponent(component);
 95  0
             return Proxy.getProxyClass(Thread.currentThread().getContextClassLoader(), classes);
 96  
         }
 97  0
         catch (Exception e)
 98  
         {
 99  0
             throw new AxisFault("Failed to implementation class for component: " + e.getMessage(), e);
 100  
         }
 101  
     }
 102  
 
 103  
     public void invoke(MessageContext msgContext) throws AxisFault
 104  
     {
 105  0
         super.invoke(msgContext);
 106  0
         if (RequestContext.getExceptionPayload() != null)
 107  
         {
 108  0
             Throwable t = RequestContext.getExceptionPayload().getException();
 109  0
             if (t instanceof Exception)
 110  
             {
 111  0
                 AxisFault fault = AxisFault.makeFault((Exception)t);
 112  0
                 if (t instanceof RuntimeException)
 113  
                 {
 114  0
                     fault.addFaultDetail(Constants.QNAME_FAULTDETAIL_RUNTIMEEXCEPTION, "true");
 115  
                 }
 116  0
                 throw fault;
 117  
             }
 118  
             else
 119  
             {
 120  0
                 throw (Error)t;
 121  
             }
 122  
         }
 123  0
     }
 124  
 
 125  
     protected RPCElement createResponseBody(RPCElement body,
 126  
                                             MessageContext msgContext,
 127  
                                             OperationDesc operation,
 128  
                                             ServiceDesc serviceDesc,
 129  
                                             Object objRes,
 130  
                                             SOAPEnvelope resEnv,
 131  
                                             ArrayList outs) throws Exception
 132  
     {
 133  0
         String methodName = operation.getName();
 134  
 
 135  
         /* Now put the result in the result SOAPEnvelope */
 136  0
         RPCElement resBody = new RPCElement(methodName + "Response");
 137  0
         resBody.setPrefix(body.getPrefix());
 138  0
         resBody.setNamespaceURI(body.getNamespaceURI());
 139  0
         resBody.setEncodingStyle(msgContext.getEncodingStyle());
 140  
         try
 141  
         {
 142  
             // Return first
 143  0
             if (operation.getMethod().getReturnType() != Void.TYPE)
 144  
             {
 145  0
                 QName returnQName = operation.getReturnQName();
 146  0
                 if (returnQName == null)
 147  
                 {
 148  0
                     String nsp = body.getNamespaceURI();
 149  0
                     if (nsp == null || nsp.length() == 0)
 150  
                     {
 151  0
                         nsp = serviceDesc.getDefaultNamespace();
 152  
                     }
 153  0
                     returnQName = new QName(msgContext.isEncoded() ? "" : nsp, methodName + "Return");
 154  
                 }
 155  
 
 156  0
                 RPCParam param = new RPCParam(returnQName, objRes);
 157  0
                 param.setParamDesc(operation.getReturnParamDesc());
 158  
 
 159  0
                 if (!operation.isReturnHeader())
 160  
                 {
 161  
                     // For SOAP 1.2 rpc style, add a result
 162  0
                     if (msgContext.getSOAPConstants() == SOAPConstants.SOAP12_CONSTANTS
 163  
                         && (serviceDesc.getStyle().equals(Style.RPC)))
 164  
                     {
 165  0
                         RPCParam resultParam = new RPCParam(Constants.QNAME_RPC_RESULT, returnQName);
 166  0
                         resultParam.setXSITypeGeneration(Boolean.FALSE);
 167  0
                         resBody.addParam(resultParam);
 168  
                     }
 169  0
                     resBody.addParam(param);
 170  
                 }
 171  
                 else
 172  
                 {
 173  0
                     resEnv.addHeader(new RPCHeaderParam(param));
 174  
                 }
 175  
 
 176  
             }
 177  
 
 178  
             // Then any other out params
 179  0
             if (!outs.isEmpty())
 180  
             {
 181  0
                 for (Iterator i = outs.iterator(); i.hasNext();)
 182  
                 {
 183  
                     // We know this has a holder, so just unwrap the value
 184  0
                     RPCParam param = (RPCParam)i.next();
 185  0
                     Holder holder = (Holder)param.getObjectValue();
 186  0
                     Object value = JavaUtils.getHolderValue(holder);
 187  0
                     ParameterDesc paramDesc = param.getParamDesc();
 188  
 
 189  0
                     param.setObjectValue(value);
 190  0
                     if (paramDesc != null && paramDesc.isOutHeader())
 191  
                     {
 192  0
                         resEnv.addHeader(new RPCHeaderParam(param));
 193  
                     }
 194  
                     else
 195  
                     {
 196  0
                         resBody.addParam(param);
 197  
                     }
 198  0
                 }
 199  
             }
 200  
         }
 201  0
         catch (Exception e)
 202  
         {
 203  0
             throw e;
 204  0
         }
 205  0
         return resBody;
 206  
     }
 207  
 }