MDTransfFactory.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidMDAlgorithms/MDTransfFactory.h"
 
namespace Mantid::MDAlgorithms {
 
std::shared_ptr<MDTransfInterface> MDTransfFactoryImpl::create(const std::string &className) const {
  std::map<std::string, std::shared_ptr<MDTransfInterface>>::const_iterator it = m_createdTransf.find(className);
  if (it != m_createdTransf.end()) {
    // If an instance has previously been created, just return a pointer to it
    return it->second;
  } else {
    // Otherwise create & return a new instance and store the pointer in the
    // internal map for next time
    return m_createdTransf[className] = Kernel::DynamicFactory<MDTransfInterface>::create(className);
  }
}
 
} // namespace Mantid::MDAlgorithms