UnpackerFactory.cc

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#include "UnpackerFactory.h"

#include "FWCore/Utilities/interface/EDMException.h"

#include <cmath>

EDM_REGISTER_PLUGINFACTORY(l1t::UnpackerFactoryT, "UnpackerFactory");

namespace l1t {
  const UnpackerFactory UnpackerFactory::instance_;

  void getBXRange(int nbx, int& first, int& last) {
    last = std::floor(nbx / 2.);
    first = std::min(0, -last + (1 - nbx % 2));
  }

  std::shared_ptr<Unpacker> UnpackerFactory::make(const std::string& name) const {
    auto unpacker = std::shared_ptr<Unpacker>(UnpackerFactoryT::get()->create("l1t::" + name));

    if (unpacker.get() == nullptr) {
      throw edm::Exception(edm::errors::Configuration, "NoSourceModule") << "Cannot find an unpacker named " << name;
    }

    return unpacker;
  }
}  // namespace l1t