DQMParserBase.cc

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#include "DQMServices/ClientConfig/interface/DQMParserBase.h"
#include "DQMServices/ClientConfig/interface/ParserFunctions.h"

#include <stdexcept>
using namespace xercesc;

DQMParserBase::DQMParserBase() { parser = nullptr; }

DQMParserBase::~DQMParserBase() {
  delete parser;
  parser = nullptr;
}

void DQMParserBase::getDocument(std::string configFile, bool UseDB) {
  parser = new XercesDOMParser;
  parser->setValidationScheme(XercesDOMParser::Val_Auto);
  parser->setDoNamespaces(false);
  if (UseDB) {
    //       std::cout<<"=== This is config file from getDocument ====== "<<std::endl;
    //       std::cout<<configFile<<std::endl;
    MemBufInputSource mb((const XMLByte*)configFile.c_str(), strlen(configFile.c_str()), "", false);
    parser->parse(mb);
  } else {
    parser->parse(configFile.c_str());
  }
  xercesc::DOMDocument* doc = parser->getDocument();
  assert(doc);
}

void DQMParserBase::getNewDocument(std::string configFile, bool UseDB) {
  parser->resetDocumentPool();
  if (UseDB) {
    std::cout << "=== This is config file from getNewDocument ==== " << std::endl;
    std::cout << configFile << std::endl;
    MemBufInputSource mb((const XMLByte*)configFile.c_str(), strlen(configFile.c_str()), "", false);
    parser->parse(mb);
  } else {
    parser->parse(configFile.c_str());
  }
  xercesc::DOMDocument* doc = parser->getDocument();
  assert(doc);
}
int DQMParserBase::countNodes(std::string tagName) {
  unsigned int tagsNum = parser->getDocument()->getElementsByTagName(qtxml::_toDOMS(tagName))->getLength();
  return tagsNum;
}