int InstallationParser::parse() {
if (initialization() == 1) // Problem during the initialisation.
return(1);
SAXParser* parser = new SAXParser();
parser->setDoValidation(true);
parser->setDoNamespaces(true);
InstallationSAXHandler* handler = new InstallationSAXHandler();
parser->setDocumentHandler(handler);
parser->setErrorHandler(handler);
try {
const char* file = xmlFile.c_str(); // Name of the descriptor file in the current directory.
parser->parse(file); // Parsing procedure.
handler->get_pkgname(pkgname); // Result of the parsing.
handler->get_pkgUUID(pkgUUID);
handler->get_implementations(codefiles); // Result of the parsing.
}
catch (const XMLException& toCatch) { // File not found for the parsing.
std::cerr << "\nFile not found : '" << xmlFile << "'\n";
std::cerr << "Exception message is : \n" << toCatch.getMessage() << "\n";
return(4);
}
int err = handler->get_error(); // The error codes are got from the handler object.
delete(handler); // Object deleted.
delete(parser); // Object deleted.
return(err); // 0, 2 or 3 is returned.
}
bool streamXML(const string& filename, XMLStream& stream)
{
try {
XMLPlatformUtils::Initialize();
}
catch (const XMLException& toCatch) {
char* message = XMLString::transcode(toCatch.getMessage());
cerr << "XML initialization failed: " << message << endl;
return false;
}
SAXParser parser;
parser.setDoValidation(true); // optional.
parser.setDoNamespaces(true); // optional
StreamHandler docHandler(stream);
parser.setDocumentHandler(&docHandler);
parser.setErrorHandler((ErrorHandler*)&docHandler);
try {
parser.parse(filename.c_str());
}
catch (const XMLException& toCatch) {
char* message = XMLString::transcode(toCatch.getMessage());
cerr << "XML Exception: " << message << endl;
return false;
}
catch (const SAXParseException& toCatch) {
char* message = XMLString::transcode(toCatch.getMessage());
cerr << "XML Parsing exception: " << message << endl;
return false;
}
catch (const SAXException& e) {
char* message = XMLString::transcode(e.getMessage());
cerr << "Bad file format exception: " << message << endl;
return false;
}
catch (...) {
cerr << "Unexpected Exception \n" ;
return false;
}
return true;
}
