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geant4/source/analysis/management/include/G4VRFileManager.hh
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2022-12-09 14:43:28 +01:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
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// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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// * any work based on the software) you agree to acknowledge its *
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// ********************************************************************
//
// Base class for readers file managers.
//
// Author: Ivana Hrivnacova, 06/08/2021 (ivana@ijclab.in2p3.fr)
#ifndef G4VRFileManager_h
#define G4VRFileManager_h 1
#include "G4BaseFileManager.hh"
#include "G4VTHnRFileManager.hh"
#include <memory>
#include <string_view>
namespace tools {
namespace histo {
class h1d;
class h2d;
class h3d;
class p1d;
class p2d;
}
}
class G4VRFileManager : public G4BaseFileManager
{
public:
explicit G4VRFileManager(const G4AnalysisManagerState& state)
: G4BaseFileManager(state) {}
G4VRFileManager() = delete;
~G4VRFileManager() override = default;
// Methods applied to all registered files
virtual void CloseFiles() = 0;
// Access to helpers
template <typename HT>
std::shared_ptr<G4VTHnRFileManager<HT>> GetHnRFileManager() const;
protected:
// Static data members
static constexpr std::string_view fkClass { "G4VRFileManager" };
// Data members
// FileManagers per object type
std::shared_ptr<G4VTHnRFileManager<tools::histo::h1d>> fH1RFileManager { nullptr };
std::shared_ptr<G4VTHnRFileManager<tools::histo::h2d>> fH2RFileManager { nullptr };
std::shared_ptr<G4VTHnRFileManager<tools::histo::h3d>> fH3RFileManager { nullptr };
std::shared_ptr<G4VTHnRFileManager<tools::histo::p1d>> fP1RFileManager { nullptr };
std::shared_ptr<G4VTHnRFileManager<tools::histo::p2d>> fP2RFileManager { nullptr };
};
// inline functions
template <>
inline
std::shared_ptr<G4VTHnRFileManager<tools::histo::h1d>>
G4VRFileManager::GetHnRFileManager<tools::histo::h1d>() const
{ return fH1RFileManager; }
template <>
inline
std::shared_ptr<G4VTHnRFileManager<tools::histo::h2d>>
G4VRFileManager::GetHnRFileManager<tools::histo::h2d>() const
{ return fH2RFileManager; }
template <>
inline
std::shared_ptr<G4VTHnRFileManager<tools::histo::h3d>>
G4VRFileManager::GetHnRFileManager<tools::histo::h3d>() const
{ return fH3RFileManager; }
template <>
inline
std::shared_ptr<G4VTHnRFileManager<tools::histo::p1d>>
G4VRFileManager::GetHnRFileManager<tools::histo::p1d>() const
{ return fP1RFileManager; }
template <>
inline
std::shared_ptr<G4VTHnRFileManager<tools::histo::p2d>>
G4VRFileManager::GetHnRFileManager<tools::histo::p2d>() const
{ return fP2RFileManager; }
#endif