public CoreNSAwareElement createElement()

in mixins/om-mixins/src/main/java/org/apache/axiom/soap/impl/common/builder/SOAPModel.java [66:160]
83 lines of code
25 McCabe index (conditional complexity)

    public CoreNSAwareElement createElement(
            CoreParentNode parent, int elementLevel, String namespaceURI, String localName) {
        if (elementLevel == 1) {

            // Now I've found a SOAP Envelope, now create SOAPEnvelope here.

            if (!localName.equals(SOAPConstants.SOAPENVELOPE_LOCAL_NAME)) {
                throw new SOAPProcessingException(
                        "First Element must contain the local name, "
                                + SOAPConstants.SOAPENVELOPE_LOCAL_NAME
                                + " , but found "
                                + localName,
                        SOAPConstants.FAULT_CODE_SENDER);
            }

            // determine SOAP version and from that determine a proper factory here.
            if (SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI.equals(namespaceURI)) {
                soapHelper = SOAP12Helper.INSTANCE;
                log.debug("Starting to process SOAP 1.2 message");
            } else if (SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI.equals(namespaceURI)) {
                soapHelper = SOAP11Helper.INSTANCE;
                log.debug("Starting to process SOAP 1.1 message");
            } else {
                throw new SOAPProcessingException(
                        "Only SOAP 1.1 or SOAP 1.2 messages are supported in the" + " system",
                        SOAPConstants.FAULT_CODE_VERSION_MISMATCH);
            }

            return soapHelper.getEnvelopeType().create(nodeFactory);
        } else if (elementLevel == 2) {
            if (soapHelper.getEnvelopeURI().equals(namespaceURI)) {
                // this is either a header or a body
                if (localName.equals(SOAPConstants.HEADER_LOCAL_NAME)) {
                    if (headerPresent) {
                        throw new SOAPProcessingException(
                                "Multiple headers encountered!", getSenderFaultCode());
                    }
                    if (bodyPresent) {
                        throw new SOAPProcessingException(
                                "Header Body wrong order!", getSenderFaultCode());
                    }
                    headerPresent = true;
                    return soapHelper.getHeaderType().create(nodeFactory);
                } else if (localName.equals(SOAPConstants.BODY_LOCAL_NAME)) {
                    if (bodyPresent) {
                        throw new SOAPProcessingException(
                                "Multiple body elements encountered", getSenderFaultCode());
                    }
                    bodyPresent = true;
                    return soapHelper.getBodyType().create(nodeFactory);
                } else {
                    throw new SOAPProcessingException(
                            localName + " is not supported here.", getSenderFaultCode());
                }
            } else if (soapHelper == SOAP11Helper.INSTANCE && bodyPresent) {
                return null;
            } else {
                throw new SOAPProcessingException(
                        "Disallowed element found inside Envelope : {"
                                + namespaceURI
                                + "}"
                                + localName);
            }
        } else if ((elementLevel == 3)
                && ((OMElement) parent).getLocalName().equals(SOAPConstants.HEADER_LOCAL_NAME)) {

            // this is a headerblock
            try {
                return soapHelper.getHeaderBlockType().create(nodeFactory);
            } catch (SOAPProcessingException e) {
                throw new SOAPProcessingException(
                        "Can not create SOAPHeader block", getReceiverFaultCode(), e);
            }
        } else if ((elementLevel == 3)
                && ((OMElement) parent).getLocalName().equals(SOAPConstants.BODY_LOCAL_NAME)
                && localName.equals(SOAPConstants.BODY_FAULT_LOCAL_NAME)
                && soapHelper.getEnvelopeURI().equals(namespaceURI)) {
            // this is a SOAP fault
            processingFault = true;
            if (soapHelper == SOAP12Helper.INSTANCE) {
                builderHelper = new SOAP12BuilderHelper();
            } else if (soapHelper == SOAP11Helper.INSTANCE) {
                builderHelper = new SOAP11BuilderHelper();
            }
            return soapHelper.getFaultType().create(nodeFactory);

        } else if (elementLevel > 3 && processingFault) {
            return builderHelper
                    .handleEvent((OMElement) parent, elementLevel, namespaceURI, localName)
                    .create(nodeFactory);
        } else {
            // this is neither of above. Just create an element
            return null;
        }
    }