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package org.apache.tuscany.binding.axis2.handler;
import java.io.IOException;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.ListIterator;
import javax.wsdl.Part;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.OperationContext;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.engine.MessageReceiver;
import org.apache.axis2.om.OMAbstractFactory;
import org.apache.axis2.om.OMDocument;
import org.apache.axis2.om.OMElement;
import org.apache.axis2.om.OMFactory;
import org.apache.axis2.om.OMNamespace;
import org.apache.axis2.receivers.AbstractInOutSyncMessageReceiver;
import org.apache.axis2.soap.SOAPBody;
import org.apache.axis2.soap.SOAPEnvelope;
import org.apache.axis2.soap.SOAPFactory;
import org.apache.tuscany.binding.axis2.util.AxiomHelper;
import org.apache.tuscany.core.context.AggregateContext;
import org.apache.tuscany.core.context.EntryPointContext;
import org.apache.tuscany.core.context.InstanceContext;
import org.apache.tuscany.model.assembly.EntryPoint;
import org.apache.tuscany.sdo.helper.TypeHelperImpl;
import org.apache.tuscany.sdo.util.SDOUtil;
import org.apache.wsdl.WSDLConstants;
import org.eclipse.emf.common.util.UniqueEList;
import commonj.sdo.DataObject;
import commonj.sdo.Property;
import commonj.sdo.Sequence;
import commonj.sdo.Type;
import commonj.sdo.helper.TypeHelper;
public class WebServiceEntryPointInOutSyncMessageReceiver extends AbstractInOutSyncMessageReceiver {
// public static final String MEP_URL = "http://www.w3.org/2004/08/wsdl/tuscany/in-out";
public static final String MEP_URL = WSDLConstants.MEP_URI_OUT_IN;
protected final AggregateContext moduleContext;
protected final EntryPoint entryPoint;
protected final EntryPointContext entryPointContext;
private final WebServicePortMetaData wsdlPortInfo;
/**
* Field log
*/
/**
* Constructor WebServiceEntryPointInOutSyncMessageReceiver
*
* @param entryPoint
* @param moduleContext
* @param context
* @param wsdlPortInfo
*/
public WebServiceEntryPointInOutSyncMessageReceiver(AggregateContext moduleContext, EntryPoint entryPoint, EntryPointContext context, WebServicePortMetaData wsdlPortInfo) {
this.moduleContext = moduleContext;
this.entryPoint = entryPoint;
this.entryPointContext= context;
this.wsdlPortInfo = wsdlPortInfo;
}
public void invokeBusinessLogic(MessageContext msgContext, MessageContext outMsgContext) throws AxisFault {
ClassLoader ccl=Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(entryPoint.getAggregate().getAssemblyModelContext().getApplicationResourceLoader().getClassLoader());
AxisOperation axisOperation = msgContext.getAxisOperation();
String axisOperationName= axisOperation.getName().getLocalPart();
TypeHelper typeHelper=entryPoint.getAggregate().getAssemblyModelContext().getTypeHelper();
OMElement requestOM = msgContext.getEnvelope().getBody().getFirstElement();
DataObject msgdo = AxiomHelper.toDataObject(typeHelper, requestOM);
// Sequence parmSeq = msgdo.getSequence("mixed");
requestOM = msgContext.getEnvelope().getBody().getFirstElement();
Object[] args = AxiomHelper.toObjects(typeHelper, requestOM);
// ArrayList parms = new ArrayList(parmSeq.size());
// for (int i = 0; i < parmSeq.size(); ++i) {
// Object parmDO = (Object) parmSeq.getValue(i);// parm element
// if (parmDO instanceof DataObject) {
//
// Sequence nn = ((DataObject) parmDO).getSequence("mixed");
//
// for (int j = 0; j < nn.size(); j++) {
//
// Object valueDO = (Object) nn.getValue(j); // data array s
// if (valueDO instanceof DataObject) {
//
// Sequence seqVal = ((DataObject) valueDO).getSequence("mixed");
// Object seqDO = seqVal.getValue(0);
// if (seqDO instanceof String) {
// parms.add(seqDO);
// } else {
// parms.add(valueDO); // no sure if this is right?
//
// }
// }
// }
// }
// }
// Object[] args= parms.toArray(new Object[parms.size()]);
Class[] argsClazz= new Class[args.length];
for(int i= args.length -1; i> -1; --i){
argsClazz[i]= args[i].getClass();
}
Class clazz = entryPoint.getConfiguredService().getService().getServiceContract().getInterface();
Method operationMethod= clazz.getMethod(axisOperationName, argsClazz);
InvocationHandler handler = (InvocationHandler) entryPointContext.getImplementationInstance();
Object response = handler.invoke(null, operationMethod, args);
SOAPFactory fac = getSOAPFactory(msgContext);
SOAPEnvelope soapenv = fac.getDefaultEnvelope();
SOAPBody soapbody = soapenv.getBody();
//new SDO way....
QName responseTypeQN = getResponseTypeName(operationMethod.getName());
OMElement responseOM = AxiomHelper.toOMElement(typeHelper, new Object[] {response}, responseTypeQN);
soapbody.addChild(responseOM);
//Endof new SDO way
// se.addChild(sf.createText(response, true));
outMsgContext.setEnvelope(soapenv);
// outMsgContext.setAxisOperation(axisOperation);
// outMsgContext.setAxisService(msgContext.getAxisService());
} catch (Exception e) {
e.printStackTrace();
throw new AxisFault("Error creating DataObject from Soapenvelope. " + e.getClass() + " " + e.getMessage(), e);
} catch (Throwable e) {
e.printStackTrace();
throw new AxisFault("Error creating DataObject from Soapenvelope. " + e.getClass() + " " + e.getMessage(), e);
} finally {
Thread.currentThread().setContextClassLoader(ccl);
}
}
protected QName getResponseTypeName(String operationName) {
WebServiceOperationMetaData op = wsdlPortInfo.getOperationMetaData(operationName);
Part part = op.getOutputPart(0);
QName elementName = part.getElementName();
return elementName;
}
}
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