include/Geant4/G4RootRFileManager.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0025 //
0026
0027 // The manager for Root file input operations.
0028
0029 // Author: Ivana Hrivnacova, 10/09/2014  (ivana@ipno.in2p3.fr)
0030
0031 #ifndef G4RootRFileManager_h
0032 #define G4RootRFileManager_h 1
0033
0034 #include "G4VRFileManager.hh"
0035 #include "G4RootRFileDef.hh"
0036 #include "globals.hh"
0037
0038 #include <map>
0039 #include <string_view>
0040
0041 class G4RootRFileManager : public G4VRFileManager
0042 {
0043   public:
0044     explicit G4RootRFileManager(const G4AnalysisManagerState& state);
0045     G4RootRFileManager() = delete;
0046     ~G4RootRFileManager() override;
0047
0048     G4String GetFileType() const final { return "Root"; }
0049
0050     // Methods from base class
0051     void CloseFiles() final {}
0052
0053     // Methods to manipulate input files
0054     virtual G4bool OpenRFile(const G4String& fileName,
0055                              G4bool isPerThread);
0056
0057     // Get methods
0058     G4RootRFile* GetRFile(const G4String& fileName, G4bool isPerThread) const;
0059
0060   private:
0061     // Static data members
0062     static constexpr std::string_view fkClass { "G4RootRFileManager" };
0063
0064     // data members
0065     std::map<G4String, G4RootRFile*> fRFiles;
0066 };
0067
0068 #endif