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// Templated base class for histogram/profile file output.
//
// Author: Ivana Hrivnacova, 15/09/2020  (ivana@ipno.in2p3.fr)

#ifndef G4VTHnFileManager_h
#define G4VTHnFileManager_h 1

#include "G4BaseFileManager.hh"
#include "globals.hh"

class G4AnalysisManagerState;

template <typename HT>
class G4VTHnFileManager
{
  public:
    G4VTHnFileManager() {}
    virtual ~G4VTHnFileManager() {}

    // Methods for writing objects
    // Write a single object to an extra file (the file is closed after write)
    virtual G4bool WriteExtra(HT* ht, const G4String& htName, const G4String& fileName) = 0;
    // Write to an open file  (handled with OpenFile()/CloseFile methods)
    virtual G4bool Write(HT* ht, const G4String& htName, G4String& fileName) = 0;
};

#endif