bool CComponentInstance::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Context
CXmlParameterSerializingContext& parameterBuildContext = static_cast<CXmlParameterSerializingContext&>(serializingContext);
const CComponentLibrary* pComponentLibrary = parameterBuildContext.getComponentLibrary();
std::string strComponentType = xmlElement.getAttributeString("Type");
_pComponentType = pComponentLibrary->getComponentType(strComponentType);
if (!_pComponentType) {
serializingContext.setError("Unable to create Component " + xmlElement.getPath() + ". ComponentType " + strComponentType + " not found!");
return false;
}
if (_pComponentType == getParent()) {
serializingContext.setError("Recursive definition of " + _pComponentType->getName() + " due to " + xmlElement.getPath() + " referring to one of its own type.");
return false;
}
return base::fromXml(xmlElement, serializingContext);
}
// From IXmlSink
bool CBitParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Pos
_uiBitPos = xmlElement.getAttributeInteger("Pos");
// Size
_uiBitSize = xmlElement.getAttributeInteger("Size");
// Validate bit pos and size still fit into parent type
const CBitParameterBlockType* pBitParameterBlockType = static_cast<const CBitParameterBlockType*>(getParent());
uint32_t uiParentBlockBitSize = pBitParameterBlockType->getSize() * 8;
if (_uiBitPos + _uiBitSize > uiParentBlockBitSize) {
// Range exceeded
std::ostringstream strStream;
strStream << "Pos and Size attributes inconsistent with maximum container element size (" << uiParentBlockBitSize << " bits) for " + getKind();
serializingContext.setError(strStream.str());
return false;
}
// Max
if (xmlElement.hasAttribute("Max")) {
_uiMax = xmlElement.getAttributeInteger("Max");
if (_uiMax > getMaxEncodableValue()) {
// Max value exceeded
std::ostringstream strStream;
strStream << "Max attribute inconsistent with maximum encodable size (" << getMaxEncodableValue() << ") for " + getKind();
serializingContext.setError(strStream.str());
return false;
}
} else {
_uiMax = getMaxEncodableValue();
}
// Base
return base::fromXml(xmlElement, serializingContext);
}
bool CComponentType::fromXml(const CXmlElement &xmlElement,
CXmlSerializingContext &serializingContext)
{
// Context
CXmlParameterSerializingContext ¶meterBuildContext =
static_cast<CXmlParameterSerializingContext &>(serializingContext);
const CComponentLibrary *pComponentLibrary = parameterBuildContext.getComponentLibrary();
// Populate children
if (!base::fromXml(xmlElement, serializingContext)) {
return false;
}
// Check for Extends attribute (extensions will be populated after and not before)
if (xmlElement.hasAttribute("Extends")) {
std::string strExtendsType;
xmlElement.getAttribute("Extends", strExtendsType);
_pExtendsComponentType = pComponentLibrary->getComponentType(strExtendsType);
if (!_pExtendsComponentType) {
serializingContext.setError("ComponentType " + strExtendsType + " referred to by " +
xmlElement.getPath() + " not found!");
return false;
}
if (_pExtendsComponentType == this) {
serializingContext.setError("Recursive ComponentType definition of " +
xmlElement.getPath());
return false;
}
}
return true;
}
// From IXmlSink
bool CFrameworkConfigurationLocation::fromXml(const CXmlElement &xmlElement,
CXmlSerializingContext &serializingContext)
{
xmlElement.getAttribute("Path", _configurationUri);
if (_configurationUri.empty()) {
serializingContext.setError("Empty Path attribute in element " + xmlElement.getPath());
return false;
}
return true;
}
bool CLogarithmicParameterAdaptation::fromXml(const CXmlElement& xmlElement,
CXmlSerializingContext& serializingContext)
{
if (xmlElement.getAttribute("LogarithmBase", _dLogarithmBase)
&& (_dLogarithmBase <= 0 || _dLogarithmBase == 1)) {
// Avoid negative and 1 values
serializingContext.setError("LogarithmBase attribute cannot be negative or 1 on element"
+ xmlElement.getPath());
return false;
}
xmlElement.getAttribute("FloorValue", _dFloorValue);
// Base
return base::fromXml(xmlElement, serializingContext);
}
// From IXmlSink
bool CLinearParameterAdaptation::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Get SlopeNumerator
xmlElement.getAttribute("SlopeNumerator", _dSlopeNumerator);
// Get SlopeDenominator
if (xmlElement.getAttribute("SlopeDenominator", _dSlopeDenominator)
&& (_dSlopeDenominator == 0)) {
// Avoid by 0 division errors
serializingContext.setError("SlopeDenominator attribute can't be 0 on element" + xmlElement.getPath());
return false;
}
// Base
return base::fromXml(xmlElement, serializingContext);
}
// From IXmlSink
bool CElement::fromXml(const CXmlElement &xmlElement, CXmlSerializingContext &serializingContext)
{
xmlElement.getAttribute(gDescriptionPropertyName, _strDescription);
// Propagate through children
CXmlElement::CChildIterator childIterator(xmlElement);
CXmlElement childElement;
while (childIterator.next(childElement)) {
CElement *pChild;
if (!childrenAreDynamic()) {
pChild = findChildOfKind(childElement.getType());
if (!pChild) {
serializingContext.setError("Unable to handle XML element: " +
childElement.getPath());
return false;
}
} else {
// Child needs creation
pChild = createChild(childElement, serializingContext);
if (!pChild) {
return false;
}
}
// Dig
if (!pChild->fromXml(childElement, serializingContext)) {
return false;
}
}
return true;
}
bool CTypeElement::fromXml(const CXmlElement &xmlElement,
CXmlSerializingContext &serializingContext)
{
// Array Length attribute
xmlElement.getAttribute("ArrayLength", _arrayLength);
// Manage mapping attribute
std::string rawMapping;
if (xmlElement.getAttribute("Mapping", rawMapping) && !rawMapping.empty()) {
std::string error;
if (!getMappingData()->init(rawMapping, error)) {
serializingContext.setError("Invalid Mapping data from XML element '" +
xmlElement.getPath() + "': " + error);
return false;
}
}
return base::fromXml(xmlElement, serializingContext);
}
// From IXmlSink
bool CSubsystem::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Context
CXmlParameterSerializingContext& parameterBuildContext = static_cast<CXmlParameterSerializingContext&>(serializingContext);
// Install temporary component library for further component creation
parameterBuildContext.setComponentLibrary(_pComponentLibrary);
CXmlElement childElement;
// XML populate ComponentLibrary
xmlElement.getChildElement("ComponentLibrary", childElement);
if (!_pComponentLibrary->fromXml(childElement, serializingContext)) {
return false;
}
// XML populate InstanceDefintion
xmlElement.getChildElement("InstanceDefintion", childElement);
if (!_pInstanceDefinition->fromXml(childElement, serializingContext)) {
return false;
}
// Create components
_pInstanceDefinition->createInstances(this);
// Execute mapping to create subsystem mapping entities
string strError;
if (!mapSubsystemElements(strError)) {
serializingContext.setError(strError);
return false;
}
// Endianness
_bBigEndian = xmlElement.getAttributeBoolean("Endianness", "Big");
return true;
}
bool CXmlDocSource::populate(CXmlSerializingContext &serializingContext)
{
// Check that the doc has been created
if (!_pDoc) {
serializingContext.setError("Could not parse document ");
return false;
}
// Validate if necessary
if (_bValidateWithSchema) {
if (!isInstanceDocumentValid()) {
serializingContext.setError("Document is not valid");
return false;
}
}
// Check Root element type
if (getRootElementName() != _strRootElementType) {
serializingContext.setError("Error: Wrong XML structure document ");
serializingContext.appendLineToError("Root Element " + getRootElementName() +
" mismatches expected type " + _strRootElementType);
return false;
}
if (!_strNameAttributeName.empty()) {
string strRootElementNameCheck = getRootElementAttributeString(_strNameAttributeName);
// Check Root element name attribute (if any)
if (!_strRootElementName.empty() && strRootElementNameCheck != _strRootElementName) {
serializingContext.setError("Error: Wrong XML structure document ");
serializingContext.appendLineToError(
_strRootElementType + " element " + _strRootElementName + " mismatches expected " +
_strRootElementType + " type " + strRootElementNameCheck);
return false;
}
}
return true;
}
bool CFixedPointParameterType::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
// Size
uint32_t uiSizeInBits = xmlElement.getAttributeInteger("Size");
// Q notation
_uiIntegral = xmlElement.getAttributeInteger("Integral");
_uiFractional = xmlElement.getAttributeInteger("Fractional");
// Size vs. Q notation integrity check
if (uiSizeInBits < getUtilSizeInBits()) {
serializingContext.setError("Inconsistent Size vs. Q notation for " + getKind() + " " + xmlElement.getPath() + ": Summing (Integral + _uiFractional + 1) should not exceed given Size (" + xmlElement.getAttributeString("Size") + ")");
return false;
}
// Set the size
setSize(uiSizeInBits / 8);
return base::fromXml(xmlElement, serializingContext);
}
