Gabriele Cosmo
94 lines
3.7 KiB
C++
94 lines
3.7 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Author: Ivana Hrivnacova, 18/06/2013 (ivana@ipno.in2p3.fr)
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#ifndef G4TFileManager_h
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#define G4TFileManager_h 1
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#include "G4TFileInformation.hh"
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#include <vector>
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#include <memory>
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#include <string_view>
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template <typename FT>
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class G4TFileManager
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{
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public:
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explicit G4TFileManager(const G4AnalysisManagerState& state);
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G4TFileManager() = delete;
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virtual ~G4TFileManager();
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// Per file methods
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// (implements all tests and warnings, fills the map)
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std::shared_ptr<FT> CreateTFile(const G4String& fileName);
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G4bool WriteTFile(const G4String& fileName);
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G4bool CloseTFile(const G4String& fileName);
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G4bool SetIsEmpty(const G4String& fileName, G4bool isEmpty);
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//
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std::shared_ptr<FT> GetTFile(const G4String& fileName, G4bool warn = true) const;
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// Methods applied to all registered files
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G4bool OpenFiles();
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G4bool WriteFiles();
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G4bool CloseFiles();
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G4bool DeleteEmptyFiles();
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// Clear all data
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void ClearData();
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protected:
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// Methods to be implemented per file type manipulate file
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virtual std::shared_ptr<FT> CreateFileImpl(const G4String& fileName) = 0;
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virtual G4bool WriteFileImpl(std::shared_ptr<FT> file) = 0;
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virtual G4bool CloseFileImpl(std::shared_ptr<FT> file) = 0;
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private:
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// Methods
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void FileNotFoundWarning(const G4String& fileName,
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std::string_view functionName) const;
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G4TFileInformation<FT>* GetFileInfoInFunction(const G4String& fileName,
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std::string_view functionName, G4bool warn = true) const;
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std::shared_ptr<FT> GetFileInFunction(const G4String& fileName,
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std::string_view functionName, G4bool warn = true) const;
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G4bool WriteTFile(std::shared_ptr<FT> file, const G4String& fileName);
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G4bool CloseTFile(std::shared_ptr<FT> file, const G4String& fileName);
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G4bool DeleteEmptyFile(const G4String& fileName);
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// Static data members
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static constexpr std::string_view fkClass { "G4TFileManager<FT>" };
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// Data members
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const G4AnalysisManagerState& fAMState;
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std::map<G4String, G4TFileInformation<FT>*> fFileMap;
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};
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#include "G4TFileManager.icc"
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#endif
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