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// $Id: G4VFileManager.hh 70604 2013-06-03 11:27:06Z ihrivnac $

// Base class for File manager.
//
// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)

#ifndef G4VFileManager_h
#define G4VFileManager_h 1

#include "G4BaseAnalysisManager.hh"
#include "globals.hh"

class G4VFileManager
{
  public:
    G4VFileManager(const G4AnalysisManagerState& state);
    virtual ~G4VFileManager();
   
    // Methods to manipulate files
    virtual G4bool OpenFile(const G4String& fileName) = 0;
    virtual G4bool WriteFile() = 0;
    virtual G4bool CloseFile() = 0; 
    
    // Methods for handling files and directories names
    G4bool SetFileName(const G4String& fileName);
    G4bool SetHistoDirectoryName(const G4String& dirName);
    G4bool SetNtupleDirectoryName(const G4String& dirName);
    G4String GetFileName() const;
    G4String GetFullFileName() const;
    G4String GetNtupleFileName(const G4String& ntupleName) const;
    G4String GetHistoDirectoryName() const;
    G4String GetNtupleDirectoryName() const;

    // The manager file type (starts with a lowercase letter)
    G4String GetFileType() const;                 

  protected:
    // data members
    const G4AnalysisManagerState& fState;
    G4String fFileName;
    G4String fHistoDirectoryName;
    G4String fNtupleDirectoryName; 
    G4bool   fLockFileName;     
    G4bool   fLockHistoDirectoryName;     
    G4bool   fLockNtupleDirectoryName;
};

// inline functions

inline G4String G4VFileManager::GetFileName() const {
  return fFileName;
}  

inline G4String G4VFileManager::GetHistoDirectoryName() const {
  return fHistoDirectoryName;
}  

inline G4String G4VFileManager::GetNtupleDirectoryName() const {
  return fNtupleDirectoryName;
}  
  
#endif