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JAXRPCMessageProcessor.javaAPI DocGlassfish v2 API6953Fri May 04 22:30:26 BST 2007com.sun.enterprise.jbi.serviceengine.bridge

JAXRPCMessageProcessor

public class JAXRPCMessageProcessor extends com.sun.enterprise.jbi.serviceengine.comm.MessageProcessor
Process a MEP for a new incoming message from NMR. Processing always happen in a new thread.
author
Binod PG.

Fields Summary
protected static final Logger
logger
com.sun.xml.rpc.spi.JaxRpcObjectFactory
rpcFactory
Constructors Summary
Methods Summary
private voiddebug(java.util.logging.Level logLevel, java.lang.String msgID, java.lang.Object[] params)

        logger.log(logLevel, msgID, params);
    
public voiddoWork()
Actual code that starts processing the MEP.

        try {
            // Add code here to process the received message.
            MessageExchange me = getMessageExchange();
            String endpoint = me.getEndpoint().getEndpointName();
            QName service = me.getEndpoint().getServiceName();
            SOAPMessage response = null;
            MessageExchangeHelper meHelper = new MessageExchangeHelper();
            meHelper.setMessageExchange(me);
            try {
                debug(Level.FINEST,"serviceengine.process_incoming_request",
                        new Object[]{service.getLocalPart(), endpoint});
                        
                 
                 EjbRuntimeEndpointInfo runtimeEndpointInfo =
                    (EjbRuntimeEndpointInfo)RuntimeEndpointInfoRegistryImpl.getInstance().
                    getRuntimeEndpointInfo(service, endpoint);
                 
                 response = processEJBRequest(
                         meHelper.denormalizeMessage(true), runtimeEndpointInfo);
            } catch(Throwable e) {
                logger.log(Level.SEVERE, "serviceengine.error_incoming_request", e);
                ServiceEngineException seException = new ServiceEngineException(e);
                meHelper.handleException(seException);
            }
            meHelper.handleResponse(response, false);
        } catch(Exception e) {
            logger.log(Level.SEVERE, "JavaEEServiceEngine : Error processing request" + e  , e);
        }
    
public voidprocess()
MessageAcceptor uses this method to start processing the MEP.


                  
       
        execute();
    
private javax.xml.soap.SOAPMessageprocessEJBRequest(javax.xml.soap.SOAPMessage message, com.sun.enterprise.webservice.EjbRuntimeEndpointInfo endpointInfo)

        
        if (message != null) {
            Container container = endpointInfo.getContainer();
            SOAPMessageContext msgContext = rpcFactory.createSOAPMessageContext();
            // Set context class loader to application class loader
            container.externalPreInvoke();
            msgContext.setMessage(message);
            
            try {
                // Do ejb container pre-invocation and pre-handler
                // logic
                Handler implementor = ((Ejb2RuntimeEndpointInfo) endpointInfo).getHandlerImplementor(msgContext);
                
                // Pass control back to jaxrpc runtime to invoke
                // any handlers and call the webservice method itself,
                // which will be flow back into the ejb container.
                implementor.handle(msgContext);
               
                SOAPMessage reply = msgContext.getMessage();
                
                if (reply.saveRequired()) {
                    reply.saveChanges();
                }
                return reply;
                
            } catch(Exception e) {
                logger.fine(e.getMessage());
            } finally {
                
                // Always call release, even if an error happened
                // during getImplementor(), since some of the
                // preInvoke steps might have occurred.  It's ok
                // if implementor is null.
                endpointInfo.releaseImplementor();
                // Restore context class loader
                container.externalPostInvoke();
            }
        } else {
            String errorMsg = "null message POSTed to ejb endpoint " +
                    endpointInfo.getEndpoint().getEndpointName() +
                    " at " + endpointInfo.getEndpointAddressUri();
            logger.severe(errorMsg);
        }
        
        return null;