Gabriele Cosmo
74 lines
2.7 KiB
C++
74 lines
2.7 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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// 18 April 2024 V.Ivanchenko
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//
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// This is a singleton class to store shared EM physics data.
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// The access to data is possible only by data name.
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// Once created data pointers does not changed or deleted until the
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// end of the job, this class is responsible for destruction.
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//
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#ifndef G4EmDataRegistry_h
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#define G4EmDataRegistry_h 1
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#include <vector>
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#include "G4EmDataHandler.hh"
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class G4EmDataRegistry
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{
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public:
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static G4EmDataRegistry* Instance();
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~G4EmDataRegistry();
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// create or access data handler
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// nTable - number of tables in a new handler
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G4EmDataHandler* GetHandlerByName(const G4String&, std::size_t nTable);
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// register a new handler
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void Register(G4EmDataHandler*);
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// register a new handler
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void DeRegister(G4EmDataHandler*);
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// hide assignment operator
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G4EmDataRegistry& operator=(const G4EmDataRegistry &right) = delete;
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G4EmDataRegistry(const G4EmDataRegistry&) = delete;
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private:
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G4EmDataRegistry();
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G4EmDataHandler* EmDataHandler(const G4String&);
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static G4EmDataRegistry* instance;
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std::vector<G4EmDataHandler*> fDataHandlers;
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};
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#endif
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