public void process()

in engines/servicemix-jsr181/src/main/java/org/apache/servicemix/jsr181/Jsr181Endpoint.java [452:537]
82 lines of code
18 McCabe index (conditional complexity)

    public void process(MessageExchange exchange) throws Exception {
        if (exchange.getStatus() == ExchangeStatus.DONE) {
            return;
        } else if (exchange.getStatus() == ExchangeStatus.ERROR) {
            return;
        }

        // TODO: clean this code
        XFire xfire = getXFire();
        Service service = getXFireService();
        Transport t = xfire.getTransportManager().getTransport(JbiTransport.JBI_BINDING);
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Channel c = t.createChannel();
        MessageContext ctx = new MessageContext();
        ctx.setXFire(xfire);
        ctx.setService(service);
        ctx.setProperty(Channel.BACKCHANNEL_URI, out);
        ctx.setExchange(new org.codehaus.xfire.exchange.MessageExchange(ctx));
        InMessage msg = new InMessage();
        ctx.getExchange().setInMessage(msg);
        if (exchange.getOperation() != null) {
            OperationInfo op = service.getServiceInfo().getOperation(exchange.getOperation().getLocalPart());
            if (op != null) {
                ctx.getExchange().setOperation(op);
            }
        }
        ctx.setCurrentMessage(msg);
        NormalizedMessage in = exchange.getMessage("in");
        msg.setXMLStreamReader(transformer.toXMLStreamReader(in.getContent()));
        if (in.getAttachmentNames() != null && in.getAttachmentNames().size() > 0) {
            JavaMailAttachments attachments = new JavaMailAttachments();
            for (Iterator it = in.getAttachmentNames().iterator(); it.hasNext();) {
                String name = (String) it.next();
                DataHandler dh = in.getAttachment(name);
                attachments.addPart(new SimpleAttachment(name, dh));
            }
            msg.setAttachments(attachments);
        }
        JBIContext.setMessageExchange(exchange);
        try {
            c.receive(ctx, msg);
        } finally {
            EndpointDeliveryChannel.setEndpoint(null);
        }
        c.close();
        
        // Set response or DONE status
        if (exchange instanceof InOut || exchange instanceof InOptionalOut) {
            if (ctx.getExchange().hasFaultMessage() && ctx.getExchange().getFaultMessage().getBody() != null) {
                String charSet = ctx.getExchange().getFaultMessage().getEncoding();
                Fault fault = exchange.getFault();
                if (fault == null) {
                    fault = exchange.createFault();
                    exchange.setFault(fault);
                }
                fault.setContent(new StringSource(out.toString(charSet)));
                XFireFault xFault = (XFireFault) ctx.getExchange().getFaultMessage().getBody();
                fault.setProperty(SOAP_FAULT_CODE, xFault.getFaultCode());
                fault.setProperty(SOAP_FAULT_REASON, xFault.getReason());
                fault.setProperty(SOAP_FAULT_ROLE, xFault.getRole());
                fault.setProperty(SOAP_FAULT_SUBCODE, xFault.getSubCode());
            } else {
                String charSet = ctx.getOutMessage().getEncoding();
                NormalizedMessage outMsg = exchange.getMessage("out");
                if (outMsg == null) {
                    outMsg = exchange.createMessage();
                    exchange.setMessage(outMsg, "out");
                }
                Attachments attachments = ctx.getCurrentMessage().getAttachments();
                if (attachments != null) {
                    for (Iterator it = attachments.getParts(); it.hasNext();) {
                        Attachment att = (Attachment) it.next();
                        outMsg.addAttachment(att.getId(), att.getDataHandler());
                    }
                }
                outMsg.setContent(new StringSource(out.toString(charSet)));
            }
            if (exchange.isTransacted() && Boolean.TRUE.equals(exchange.getProperty(JbiConstants.SEND_SYNC))) {
                sendSync(exchange);
            } else {
                send(exchange);
            }
        } else {
            done(exchange);
        }
    }