void XKMSKeyBindingAbstractTypeImpl::load()

in xsec/xkms/impl/XKMSKeyBindingAbstractTypeImpl.cpp [96:166]
49 lines of code
15 McCabe index (conditional complexity)

void XKMSKeyBindingAbstractTypeImpl::load(void) {

	if (mp_keyBindingAbstractTypeElement == NULL) {
		throw XSECException(XSECException::ExpectedXKMSChildNotFound,
			"XKMSKeyBindingAbstractTypeImpl::load - called on empty DOM");
	}

	// Id
	mp_idAttr = 
		mp_keyBindingAbstractTypeElement->getAttributeNodeNS(NULL, XKMSConstants::s_tagId);

	DOMElement * tmpElt = findFirstElementChild(mp_keyBindingAbstractTypeElement);

	if (tmpElt != NULL && strEquals(getDSIGLocalName(tmpElt), XKMSConstants::s_tagKeyInfo)) {

		if (mp_keyInfoList != NULL)
			delete mp_keyInfoList;

		XSECnew(mp_keyInfoList, DSIGKeyInfoList(mp_env));

		mp_keyInfoList->loadListFromXML(tmpElt);
		mp_keyInfoElement = tmpElt;

		tmpElt = findNextElementChild(tmpElt);

	}

	while (tmpElt != NULL && strEquals(getXKMSLocalName(tmpElt), XKMSConstants::s_tagKeyUsage)) {

		DOMNode * txt = findFirstChildOfType(tmpElt, DOMNode::TEXT_NODE);

		if (txt == NULL) {
			throw XSECException(XSECException::ExpectedXKMSChildNotFound,
				"XKMSKeyBindingAbstractTypeImpl::load - Require text node beneath <KeyUsage>");
		}

		const XMLCh * usageStr = txt->getNodeValue();
		int index = XMLString::indexOf(usageStr, chPound);
		if (index == -1 || XMLString::compareNString(usageStr, XKMSConstants::s_unicodeStrURIXKMS, index)) {
			throw XSECException(XSECException::XKMSError,
				"XKMSResultType::load - KeyUsage not in XKMS Name Space");
		}

		usageStr = &usageStr[index+1];


		if (strEquals(usageStr, XKMSConstants::s_tagEncryption)) {
			mp_keyUsageEncryptionElement = tmpElt;
		} else 	if (strEquals(usageStr, XKMSConstants::s_tagExchange)) {
			mp_keyUsageExchangeElement = tmpElt;
		} else if (strEquals(usageStr, XKMSConstants::s_tagSignature)) {
			mp_keyUsageSignatureElement = tmpElt;
		} else {
			throw XSECException(XSECException::ExpectedXKMSChildNotFound,
				"XKMSKeyBindingAbstractTypeImpl::load - require Encryption, Exchange or Signature text node beneath <KeyUsage>");
		}

		tmpElt = findNextElementChild(tmpElt);
	}

	while (tmpElt != NULL && strEquals(getXKMSLocalName(tmpElt), XKMSConstants::s_tagUseKeyWith)) {

		XKMSUseKeyWithImpl *ukw;
		XSECnew(ukw, XKMSUseKeyWithImpl(mp_env, tmpElt));

		m_useKeyWithList.push_back(ukw);
		ukw->load();

		tmpElt = findNextElementChild(tmpElt);
	}
}