G4Hdf5HnRFileManager.hh

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// The manager class for histogram/profile reading from a Hdf5 file.
 
// Author: Ivana Hrivnacova, 26/08/2021  (ivana@ipno.in2p3.fr)
 
#ifndef G4Hdf5HnRFileManager_h
#define G4Hdf5HnRFileManager_h 1
 
#include "G4VTHnRFileManager.hh"
 
#include "tools/hdf5/ntuple" // for hid_t
 
#include <string_view>
 
class G4Hdf5RFileManager;
 
template <typename HT>
class G4Hdf5HnRFileManager : public G4VTHnRFileManager<HT>
{
  public:
    explicit G4Hdf5HnRFileManager(G4Hdf5RFileManager* rfileManger)
      : G4VTHnRFileManager<HT>(), fRFileManager(rfileManger) {}
    G4Hdf5HnRFileManager() = delete;
    virtual ~G4Hdf5HnRFileManager() = default;
 
    // Methods for writing objects
    virtual HT* Read(const G4String& htName, const G4String& fileName,
                     const G4String& dirName,  G4bool isUserFileName) final;
 
  private:
    // Methods
    G4bool ReadT(hid_t directory, const G4String& htName, HT*& ht);
 
    // Static data members
    static constexpr std::string_view fkClass { "G4Hdf5HnRFileManager<HT>" };
    // Data members
    G4Hdf5RFileManager* fRFileManager { nullptr };
};
 
// inline functions
 
#include "G4Hdf5HnRFileManager.icc"
 
#endif