void XKMSStatusImpl::setStatusReason()

in xsec/xkms/impl/XKMSStatusImpl.cpp [279:360]
52 lines of code
16 McCabe index (conditional complexity)

void XKMSStatusImpl::setStatusReason(StatusValue status, StatusReason reason, bool value) {

	if (status == StatusUndefined || reason == ReasonUndefined) {
		throw XSECException(XSECException::StatusError,
			"XKMSStatus::setStatusReason - status or reason undefined");
	}

	if ((m_statusReasons[status-1][reason-1] != NULL) == value)
		return;

	/* Delete if necessary */
	if (value == false) {

		DOMNode * c = m_statusReasons[status-1][reason-1];
		mp_statusElement->removeChild(c);
		c->release();
		m_statusReasons[status-1][reason-1] = NULL;
		return;

	}

		
	/* Find a previously found element to insert before*/
	DOMNode * found = NULL;

	m_statusValue = XKMSStatus::StatusUndefined;

	StatusValue i;
	StatusReason j = XKMSStatus::Signature;

	/* Clean out status codes */
	for (i = Indeterminate ; i > StatusUndefined && !(i == status && j == reason); i = (StatusValue)(i-1)) {
		for (j = XKMSStatus::Signature; j != XKMSStatus::ReasonUndefined && !(i == status && j == reason); j = (XKMSStatus::StatusReason) (j-1)) {
	
			if (m_statusReasons[i-1][j-1] != NULL)
				found = m_statusReasons[i-1][j-1];

		}
	}

	/* Now lets create our new element and its text child */
	safeBuffer str;
	DOMDocument *doc = mp_env->getParentDocument();
	// str.sbXMLChIn(XKMSConstants::s_unicodeStrURIXKMS);
	const XMLCh * prefix = mp_env->getXKMSNSPrefix();

	if (status == Valid) {
		makeQName(str, prefix, XKMSConstants::s_tagValidReason);
	}
	else if (status == Invalid) {
		makeQName(str, prefix, XKMSConstants::s_tagInvalidReason);
	}
	else {
		makeQName(str, prefix, XKMSConstants::s_tagIndeterminateReason);
	}

	DOMElement * e = doc->createElementNS(XKMSConstants::s_unicodeStrURIXKMS, 
												str.rawXMLChBuffer());

	/* Create the text node child */
	str.sbXMLChIn(XKMSConstants::s_unicodeStrURIXKMS);
	str.sbXMLChCat(XKMSConstants::s_tagStatusReasonCodes[reason]);
	e->appendChild(doc->createTextNode(str.rawXMLChBuffer()));

	/* Insert at correct place */
	if (found == NULL) {

		mp_statusElement->appendChild(e);
		mp_env->doPrettyPrint(mp_statusElement);

	}
	else {

		mp_statusElement->insertBefore(e, found);
		if (mp_env->getPrettyPrintFlag() == true)
			mp_statusElement->insertBefore(doc->createTextNode(DSIGConstants::s_unicodeStrNL), found);

	}

	m_statusReasons[status-1][reason-1] = e;

}