sbncode/sbncode/SBNEventWeight/Base/WeightCalcFactory.cxx

Go to the documentation of this file.

#include "WeightCalcFactory.h"
#include "WeightCalcCreator.h"

namespace sbn {
  namespace evwgh {

WeightCalc* WeightCalcFactory::Create(const std::string& wghcalcname) {
  std::map<std::string, WeightCalcCreator*>::iterator i;
  i = GetTable().find(wghcalcname);

  if (i != GetTable().end()) {
    return i->second->Create();
  }
  else {
    return (WeightCalc*) NULL;
  }
}


void WeightCalcFactory::Register(
    const std::string& wghcalcname,
    WeightCalcCreator* creator) {
  GetTable()[wghcalcname] = creator;
}


std::map<std::string, WeightCalcCreator*>& WeightCalcFactory::GetTable() {
  static std::map<std::string, WeightCalcCreator*> table;
  return table;
}

  }  // namespace evwgh
}  // namespace sbn