bool ofXml::setToChild(int index)
{
if(!element) {
if((Poco::XML::Element*) document->documentElement()->firstChild()) {
element = (Poco::XML::Element*) document->documentElement()->firstChild();
} else {
ofLogWarning("ofXml") << "setToChild(): no element created yet";
return false;
}
}
unsigned long numberOfChildren = 0;
Poco::XML::NodeList *list = element->childNodes();
for(unsigned long i=0; i < list->length() && numberOfChildren < index + 1; i++) {
if(list->item(i) && list->item(i)->nodeType() == Poco::XML::Node::ELEMENT_NODE) {
if(numberOfChildren == index) {
element = (Poco::XML::Element*) list->item(i);
return true;
}
numberOfChildren++;
}
}
return false;
}
ImplicitFunctionParameterParser* ImplicitFunctionParameterParserFactoryImpl::createImplicitFunctionParameterParserFromXML(Poco::XML::Element* parametersElement) const
{
if(parametersElement->localName() != "ParameterList")
{
throw std::runtime_error("Expected passed element to be ParameterList.");
}
Poco::XML::NodeList* parameters = parametersElement->getElementsByTagName("Parameter");
ImplicitFunctionParameterParser* paramParser = NULL;
ImplicitFunctionParameterParser* nextParser = NULL;
for(unsigned long i = 0 ; i < parameters->length(); i++)
{
Poco::XML::Element* parameter = dynamic_cast<Poco::XML::Element*>(parameters->item(i));
std::string paramParserName = parameter->getChildElement("Type")->innerText() + "Parser"; //Append parser to the name. Fixed convention
ImplicitFunctionParameterParser* childParamParser = this->createUnwrapped(paramParserName);
if(paramParser != NULL)
{
nextParser->setSuccessorParser(childParamParser);
}
else
{
paramParser = childParamParser;
}
nextParser = childParamParser;
}
return paramParser;
}
/**
Create the transform object.
@param coordTransElement : xml coordinate transform element
@return a fully constructed coordinate transform object.
*/
Mantid::API::CoordTransform *CoordTransformAffineParser::createTransform(
Poco::XML::Element *coordTransElement) const {
typedef Mantid::API::SingleValueParameterParser<Mantid::API::InDimParameter>
InDimParameterParser;
typedef Mantid::API::SingleValueParameterParser<Mantid::API::OutDimParameter>
OutDimParameterParser;
using namespace Poco::XML;
if ("CoordTransform" != coordTransElement->localName()) {
std::string message = "This is not a coordinate transform element: " +
coordTransElement->localName();
throw std::invalid_argument(message);
}
if ("CoordTransformAffine" !=
coordTransElement->getChildElement("Type")->innerText()) {
// Delegate
if (!m_successor) {
throw std::runtime_error(
"CoordTransformAffineParser has no successor parser.");
}
return m_successor->createTransform(coordTransElement);
}
Element *paramListElement =
coordTransElement->getChildElement("ParameterList");
Poco::XML::NodeList *parameters =
paramListElement->getElementsByTagName("Parameter");
// Add input dimension parameter.
InDimParameterParser inDimParser;
Poco::XML::Element *parameter =
dynamic_cast<Poco::XML::Element *>(parameters->item(0));
Mantid::API::InDimParameter *inDim =
inDimParser.createWithoutDelegation(parameter);
// Add output dimension parameter.
OutDimParameterParser outDimParser;
parameter = dynamic_cast<Poco::XML::Element *>(parameters->item(1));
Mantid::API::OutDimParameter *outDim =
outDimParser.createWithoutDelegation(parameter);
// Add affine matrix parameter.
AffineMatrixParameterParser affineMatrixDimParser;
parameter = dynamic_cast<Poco::XML::Element *>(parameters->item(2));
AffineMatrixParameter *affineMatrix =
affineMatrixDimParser.createParameter(parameter);
// Generate the coordinate transform with the matrix and return.
CoordTransformAffine *transform =
new CoordTransformAffine(inDim->getValue(), outDim->getValue());
transform->setMatrix(affineMatrix->getAffineMatrix());
return transform;
}
int ofXml::getNumChildren() const
{
if(!element) return 0;
int numberOfChildren = 0;
Poco::XML::NodeList *list = element->childNodes();
for(unsigned long i=0; i < list->length(); i++) {
if(list->item(i) && list->item(i)->nodeType() == Poco::XML::Node::ELEMENT_NODE) {
numberOfChildren++;
}
}
return numberOfChildren;
}
ImplicitFunctionParser* ImplicitFunctionParserFactoryImpl::createImplicitFunctionParserFromXML(Poco::XML::Element* functionElement) const
{
std::string name = functionElement->localName();
if(name != "Function")
{
throw std::runtime_error("Root node must be a Funtion element. Unable to determine parsers.");
}
Poco::XML::Element* typeElement = functionElement->getChildElement("Type");
std::string functionParserName = typeElement->innerText() + "Parser";
ImplicitFunctionParser* functionParser = this->createUnwrapped(functionParserName);
Poco::XML::Element* parametersElement = functionElement->getChildElement("ParameterList");
//Get the parameter parser for the current function parser and append that to the function parser.
ImplicitFunctionParameterParser* paramParser = Mantid::API::ImplicitFunctionParameterParserFactory::Instance().createImplicitFunctionParameterParserFromXML(parametersElement);
functionParser->setParameterParser(paramParser);
Poco::XML::NodeList* childFunctions = functionElement->getElementsByTagName("Function");
ImplicitFunctionParser* childParser = NULL;
for(unsigned long i = 0; i < childFunctions->length(); i++)
{
Poco::XML::Node* childFunctionNode = childFunctions->item(i);
//Recursive call to handle nested parameters.
Poco::XML::Element* childFunctionElement =( Poco::XML::Element*)childFunctionNode;
ImplicitFunctionParser* tempParser = createImplicitFunctionParserFromXML(childFunctionElement);
if(i==0)
{
childParser = tempParser;
//Add the first child function parser to the parent (composite) directly.
functionParser->setSuccessorParser(childParser);
}
else
{
//Add all other function parsers are added as successors to those before them in the loop.
childParser->setSuccessorParser(tempParser);
childParser = tempParser;
}
}
return functionParser;
}
int ofXml::getNumChildren(const string& path) const
{
if(!element) return 0;
int numberOfChildren = 0;
Poco::XML::NodeList *list = element->childNodes();
for(unsigned long i=0; i < list->length(); i++) {
if(list->item(i) && list->item(i)->nodeType() == Poco::XML::Node::ELEMENT_NODE) {
string nodeName = list->item(i)->localName();
if(path.compare(nodeName) == 0) {
numberOfChildren++;
}
}
}
return numberOfChildren;
}
bool ofXml::removeContents(const string& path) {
Poco::XML::Element *e;
if(element) {
e = (Poco::XML::Element*) element->getNodeByPath(path);
} else {
ofLogWarning("ofXml") << "clearContents(): no element set yet";
return false;
}
if(e) {
Poco::XML::NodeList *list = e->childNodes();
for(unsigned long i = 0; i < list->length(); i++) {
element->removeChild(list->item(i));
}
list->release();
return true;
}
return false;
}
/**
* Reads detctor ids for groups from an XML grouping file, such as one created by the SpatialGrouping algorithm.
* @param filename :: path and name of input file
* @throw FileError is there is a problem with the XML file
*/
void ReadGroupsFromFile::readXMLGroupingFile(const std::string& filename)
{
Poco::XML::DOMParser xmlParser;
Poco::XML::Document* file;
try
{
file = xmlParser.parse(filename);
}
catch ( ... )
{
throw Kernel::Exception::FileError("Unable to parse file: ", filename);
}
Poco::XML::Element* root = file->documentElement();
if ( ! root->hasChildNodes() )
{
throw Kernel::Exception::FileError("No root element in XML grouping file: ", filename);
}
Poco::XML::NodeList* groups = root->getElementsByTagName("group");
if ( groups->length() == 0 )
{
throw Kernel::Exception::FileError("XML group file contains no group elements:", filename);
}
unsigned int nGroups = static_cast<unsigned int>(groups->length());
for ( unsigned int i = 0; i < nGroups; i++ )
{
// Get the "detids" element from the grouping file
Poco::XML::Element* elem = static_cast<Poco::XML::Element*>(groups->item(i));
Poco::XML::Element* group = elem->getChildElement("detids");
if ( ! group )
{
throw Mantid::Kernel::Exception::FileError("XML Group File, group contains no <detids> element:", filename);
}
std::string ids = group->getAttribute("val");
Poco::StringTokenizer data(ids, ",", Poco::StringTokenizer::TOK_TRIM);
if ( data.begin() != data.end() )
{
for ( Poco::StringTokenizer::Iterator it = data.begin(); it != data.end(); ++it )
{
// cast the string to an int
int detID;
try
{
detID = boost::lexical_cast<int>(*it);
} catch ( boost::bad_lexical_cast & )
{
throw Mantid::Kernel::Exception::FileError("Could cast string to integer in input XML file", filename);
}
if ( calibration.find(detID) == calibration.end() )
{
// add detector to a group
calibration[detID] = std::pair<int,int>(i+1, 1);
}
}
}
}
progress(0.7);
}
void DebugBreakpointManager::RestoreState(const Poco::Path& path)
{
try
{
Poco::XML::DOMParser parser;
Poco::FileInputStream reader(path.toString());
Poco::XML::InputSource source(reader);
//source.setSystemId(baseDir);
Poco::XML::Document* doc = parser.parse(&source);
Poco::XML::Element* breakpoints = doc->documentElement();
if (breakpoints)
{
// restore object breakpoints
Poco::XML::NodeList* elementList = breakpoints->getElementsByTagName(
OBJECT_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(i));
if (!elem->hasAttribute(ID_ATTR))
continue;
const std::string& attr = elem->getAttribute(ID_ATTR);
int traceId = 0;
try
{
traceId = Poco::NumberParser::parse(attr);
} catch (const Poco::SyntaxException& e)
{
BERRY_WARN << e.displayText();
}
DebugUtil::GetBreakpointManager()->AddObjectBreakpoint(traceId);
}
elementList->release();
// restore smartpointer breakpoints
elementList = breakpoints->getElementsByTagName(SMARTPOINTER_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(i));
if (!elem->hasAttribute(ID_ATTR))
continue;
const std::string& attr = elem->getAttribute(ID_ATTR);
int spId = 0;
try
{
spId = Poco::NumberParser::parse(attr);
} catch (const Poco::SyntaxException& e)
{
BERRY_WARN << e.displayText();
}
DebugUtil::GetBreakpointManager()->AddSmartpointerBreakpoint(spId);
}
elementList->release();
}
doc->release();
} catch (Poco::XML::SAXParseException& e)
{
BERRY_WARN << e.displayText();
}
catch (Poco::FileNotFoundException& /*e*/)
{
}
catch (Poco::FileException& e)
{
BERRY_WARN << e.displayText();
}
}
void DebugUtil::RestoreState()
{
Poco::Path path;
if (!GetPersistencePath(path)) return;
path.setFileName(DEBUG_UTIL_XML);
try
{
Poco::XML::DOMParser parser;
Poco::FileInputStream reader(path.toString());
Poco::XML::InputSource source(reader);
//source.setSystemId(baseDir);
Poco::XML::Document* doc = parser.parse(&source);
Poco::XML::Element* debugutil = doc->documentElement();
if (debugutil)
{
// restore traced objects
Poco::XML::NodeList* elementList = debugutil->getElementsByTagName(TRACEOBJECT_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(static_cast<unsigned long>(i)));
if (!elem->hasAttribute(ID_ATTR)) continue;
const std::string& attr = elem->getAttribute(ID_ATTR);
int traceId = 0;
try
{
traceId = Poco::NumberParser::parse(attr);
}
catch (const Poco::SyntaxException& e)
{
BERRY_WARN << e.displayText();
}
DebugUtil::TraceObject(traceId);
}
elementList->release();
// restore traced classes
elementList = debugutil->getElementsByTagName(TRACECLASS_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(static_cast<unsigned long>(i)));
if (!elem->hasAttribute(NAME_ATTR)) continue;
const std::string& traceClass = elem->getAttribute(NAME_ATTR);
if (!traceClass.empty())
DebugUtil::TraceClass(traceClass);
}
elementList->release();
}
doc->release();
}
catch (Poco::XML::SAXParseException& e)
{
BERRY_WARN << e.displayText();
}
catch (Poco::FileNotFoundException&)
{
}
catch (Poco::FileException& e)
{
BERRY_WARN << e.displayText();
}
// restore BreakpointManager
path.setFileName(DebugBreakpointManager::BREAKPOINTS_XML);
GetBreakpointManager()->RestoreState(path);
}
