void
OMXMLReaderExpat::startNamespaceDeclHandler(const XML_Char* prefix, const XML_Char* uri)
{
TRACE("OMXMLReaderExpat::startNamespaceDeclHandler");
QName* qName = new QName;
if (prefix != 0)
{
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(prefix) + 1);
readCharacters(workBuffer, prefix, 0);
qName->prefix = workBuffer;
}
if (uri != 0)
{
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(uri) + 1);
readCharacters(workBuffer, uri, 0);
qName->uri = workBuffer;
}
_startNmspaceDecls.append(qName);
XML_Status status = XML_StopParser(_parser, true);
if (status != XML_STATUS_OK)
{
XML_Error errorCode = XML_GetErrorCode(_parser);
if (errorCode != XML_ERROR_SUSPENDED)
{
throw OMException(getErrorString());
}
}
registerEvent(START_PREFIX_MAPPING);
}
void
OMXMLReaderExpat::endElementHandler(const XML_Char* name)
{
TRACE("OMXMLReaderExpat::endElementHandler");
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(name) + 1);
OMUInt32 strLen = readCharacters(workBuffer, name, NAMESPACE_SEPARATOR);
_uri = workBuffer;
if (strLen > 0)
{
strLen = readCharacters(workBuffer, &(name[strLen + 1]), 0);
}
else
{
strLen = readCharacters(workBuffer, &(name[strLen]), 0);
}
_localName = workBuffer;
XML_Status status = XML_StopParser(_parser, true);
if (status != XML_STATUS_OK)
{
XML_Error errorCode = XML_GetErrorCode(_parser);
if (errorCode != XML_ERROR_SUSPENDED)
{
throw OMException(getErrorString());
}
}
registerEvent(END_ELEMENT);
}
void
OMXMLReaderExpat::notationDeclHandler(const XML_Char* notationName, const XML_Char* base,
const XML_Char* systemId, const XML_Char* publicId)
{
TRACE("OMXMLReaderExpat::notationDeclHandler");
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(notationName) + 1);
OMUInt32 strLen = readCharacters(workBuffer, notationName, 0);
_notationName = workBuffer;
if (base != 0)
{
workBuffer = getWorkBuffer(xmlStringLen(base) + 1);
strLen = readCharacters(workBuffer, base, 0);
_base = workBuffer;
}
else
{
_base = L"";
}
if (systemId != 0)
{
workBuffer = getWorkBuffer(xmlStringLen(systemId) + 1);
strLen = readCharacters(workBuffer, systemId, 0);
_systemID = workBuffer;
}
else
{
_systemID = L"";
}
if (publicId != 0)
{
workBuffer = getWorkBuffer(xmlStringLen(publicId) + 1);
strLen = readCharacters(workBuffer, publicId, 0);
_publicID = workBuffer;
}
else
{
_publicID = L"";
}
XML_Status status = XML_StopParser(_parser, true);
if (status != XML_STATUS_OK)
{
XML_Error errorCode = XML_GetErrorCode(_parser);
if (errorCode != XML_ERROR_SUSPENDED)
{
throw OMException(getErrorString());
}
}
registerEvent(NOTATION_DECL);
}
void
OMXMLReaderExpat::endNamespaceDeclHandler(const XML_Char* prefix)
{
TRACE("OMXMLReaderExpat::endNamespaceDeclHandler");
if (prefix != 0)
{
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(prefix) + 1);
readCharacters(workBuffer, prefix, 0);
_endNmspaceDecls.append(workBuffer);
}
else
{
_endNmspaceDecls.append(L"");
}
XML_Status status = XML_StopParser(_parser, true);
if (status != XML_STATUS_OK)
{
XML_Error errorCode = XML_GetErrorCode(_parser);
if (errorCode != XML_ERROR_SUSPENDED)
{
throw OMException(getErrorString());
}
}
registerEvent(END_PREFIX_MAPPING);
}
void
OMXMLReaderExpat::entityDeclHandler(const XML_Char *entityName,
int is_parameter_entity, const XML_Char *value, int value_length,
const XML_Char *base, const XML_Char *systemId, const XML_Char *publicId,
const XML_Char *notationName)
{
TRACE("OMXMLReaderExpat::entityDeclHandler");
// only report unparsed (external) entity declarations
if (is_parameter_entity == 0 && value == 0 && systemId != 0 && notationName != 0)
{
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(entityName) + 1);
OMUInt32 strLen = readCharacters(workBuffer, entityName, 0);
_name = workBuffer;
workBuffer = getWorkBuffer(xmlStringLen(systemId) + 1);
strLen = readCharacters(workBuffer, systemId, 0);
_systemID = workBuffer;
if (publicId != 0)
{
workBuffer = getWorkBuffer(xmlStringLen(publicId) + 1);
strLen = readCharacters(workBuffer, publicId, 0);
_publicID = workBuffer;
}
else
{
_publicID = L"";
}
XML_Status status = XML_StopParser(_parser, true);
if (status != XML_STATUS_OK)
{
XML_Error errorCode = XML_GetErrorCode(_parser);
if (errorCode != XML_ERROR_SUSPENDED)
{
throw OMException(getErrorString());
}
}
registerEvent(UNPARSED_ENTITY_DECL);
}
}
void ConfigurationParser::readGeometry()
{
Q_ASSERT(isStartElement()
&& name() == "geometry");
QString path;
double heightDimension = 1.0;
QString geometryName = attributes().value("name").toString();
QString layerSizesPath;
while(!atEnd()) {
readNext();
if(isEndElement())
break;
if(isStartElement()) {
if(name() == "layers") {
path = readCharacters();
}
else if(name() == "heightDimension") {
heightDimension = readCharacters().toDouble();
}
else if(name() == "depths") {
layerSizesPath = readCharacters();
}
else {
readUnknownElement();
}
}
}
QFile file(path);
MapGeometryParser parser;
parser.setFile(&file);
parser.setLayerSizesPath(layerSizesPath);
MapGeometry geometry = parser.mapGeometry();
geometry.setHeightDimension(heightDimension);
m_geometries.insert(geometryName, geometry);
}
void
OMXMLReaderExpat::startElementHandler(const XML_Char* name, const XML_Char** atts)
{
TRACE("OMXMLReaderExpat::startElementHandler");
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(name) + 1);
OMUInt32 strLen = readCharacters(workBuffer, name, NAMESPACE_SEPARATOR);
_uri = workBuffer;
if (strLen > 0)
{
strLen = readCharacters(workBuffer, &(name[strLen + 1]), 0);
}
else
{
strLen = readCharacters(workBuffer, &(name[strLen]), 0);
}
_localName = workBuffer;
OMListIterator<OMXMLAttribute*> iter(_attributes, OMBefore);
while (++iter)
{
delete iter.value();
}
_attributes.clear();
if (*atts != 0)
{
const XML_Char** attsPtr = atts;
while (*attsPtr != 0)
{
OMWString nmspace;
OMWString localName;
OMWString value;
wchar_t* workBuffer = getWorkBuffer(xmlStringLen(*attsPtr) + 1);
OMUInt32 strLen = readCharacters(workBuffer, *attsPtr, NAMESPACE_SEPARATOR);
nmspace = workBuffer;
if (strLen > 0)
{
strLen = readCharacters(workBuffer, &((*attsPtr)[strLen + 1]), 0);
}
else
{
strLen = readCharacters(workBuffer, &((*attsPtr)[strLen]), 0);
}
localName = workBuffer;
attsPtr++;
workBuffer = getWorkBuffer(xmlStringLen(*attsPtr) + 1);
strLen = readCharacters(workBuffer, *attsPtr, 0);
value = workBuffer;
_attributes.append(new OMXMLAttribute(nmspace.c_str(), localName.c_str(), value.c_str()));
attsPtr++;
}
}
XML_Status status = XML_StopParser(_parser, true);
if (status != XML_STATUS_OK)
{
XML_Error errorCode = XML_GetErrorCode(_parser);
if (errorCode != XML_ERROR_SUSPENDED)
{
throw OMException(getErrorString());
}
}
registerEvent(START_ELEMENT);
}
void ConfigurationParser::readFiles(DataLayer *layer)
{
Q_ASSERT(isStartElement()
&& name() == "files");
QDateTime startDate;
int start = 0;
QDateTime endDate;
int end = 0;
int digits = 0;
QString scheme;
int skip = 0;
while(!atEnd()) {
readNext();
if(isEndElement()) {
break;
}
if(isStartElement()) {
if(name() == "start") {
QXmlStreamAttributes att = attributes();
startDate.setTime(QTime::fromString(att.value("time").toString(), Qt::ISODate));
startDate.setDate(QDate::fromString(att.value("date").toString(), Qt::ISODate));
start = readCharacters().toInt();
}
else if(name() == "end") {
QXmlStreamAttributes att = attributes();
endDate.setTime(QTime::fromString(att.value("time").toString(), Qt::ISODate));
endDate.setDate(QDate::fromString(att.value("date").toString(), Qt::ISODate));
end = readCharacters().toInt();
}
else if(name() == "scheme") {
QXmlStreamAttributes att = attributes();
digits = att.value("digits").toString().toInt();
if(att.hasAttribute("skip")) {
skip = att.value("skip").toString().toInt();
}
scheme = readCharacters();
}
else {
readUnknownElement();
}
}
}
if(startDate.isValid() && endDate.isValid()) {
qint64 spanMSecs = endDate.toMSecsSinceEpoch() - startDate.toMSecsSinceEpoch();
int count = end - start;
qint64 diffMSecs = spanMSecs / count;
for(int i = start; i < end; i += 1 + skip) {
QDateTime fileTime = startDate.addMSecs(diffMSecs * (i - start));
qDebug() << "Time [" << i << "]:" << fileTime.toString();
QString fileName = scheme.arg(i, digits, 10, QChar('0'));
layer->setFileName(fileTime, fileName);
}
}
}
DataLayer *ConfigurationParser::readLayer()
{
Q_ASSERT(isStartElement()
&& name() == "layer");
DataLayer *layer = new DataLayer();
ColorMap colorMap;
QColor c;
c.setHsv(240, 255, 189, 255);
colorMap.addColor(c);
c.setHsv(240, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(224, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(208, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(195, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(180, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(159, 189, 255, 255);
colorMap.addColor(c);
c.setHsv(120, 123, 255, 255);
colorMap.addColor(c);
c.setHsv(80, 189, 255, 255);
colorMap.addColor(c);
c.setHsv(60, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(44, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(15, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(0, 255, 255, 255);
colorMap.addColor(c);
c.setHsv(0, 255, 189, 255);
colorMap.addColor(c);
c.setHsv(0, 255, 132, 255);
colorMap.addColor(c);
colorMap.setInterpolationSpec(QColor::Hsv);
while(!atEnd()) {
readNext();
if(isEndElement())
break;
if(isStartElement()) {
if(name() == "file") {
QXmlStreamAttributes att = attributes();
QDateTime dateTime;
dateTime.setTime(QTime::fromString(att.value("time").toString(), Qt::ISODate));
dateTime.setDate(QDate::fromString(att.value("date").toString(), Qt::ISODate));
layer->setFileName(dateTime, readCharacters());
qDebug() << "Added file for time:" << dateTime;
}
else if(name() == "files") {
readFiles(layer);
}
else if(name() == "name") {
layer->setName(readCharacters());
qDebug() << "Name:" << layer->name();
}
else if(name() == "geometry") {
QString geometryName = readCharacters();
QHash<QString,MapGeometry>::iterator it = m_geometries.find(geometryName);
if(it != m_geometries.end()) {
layer->setGeometry(it.value());
}
else {
delete layer;
qDebug() << "Geometry not found.";
return 0;
}
}
else if(name() == "scaleMin") {
layer->setScaleMin(readCharacters().toDouble());
}
else if(name() == "scaleMax") {
layer->setScaleMax(readCharacters().toDouble());
}
else if(name() == "defaultColorMap") {
QString colorMapString = readCharacters();
if(m_colorMaps.contains(colorMapString)) {
colorMap = m_colorMaps.value(colorMapString);
}
}
else {
readUnknownElement();
}
}
}
layer->setDefaultColorMap(colorMap);
return layer;
}
