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// $Id$
//
/// \file common/analysis/include/ExG4HbookFileManager.hh
/// \brief Definition of the ExG4HbookFileManager class

// Author: Ivana Hrivnacova, 15/06/2011  (ivana@ipno.in2p3.fr)

#ifdef G4_USE_HBOOK

#ifndef ExG4HbookFileManager_h
#define ExG4HbookFileManager_h 1

#include "G4VFileManager.hh"
#include "globals.hh"

#include <tools/hbook/wfile>

/// The manager for HBook file operations.
///
/// The class implements the G4VFileManager manager for HBook.
/// It is provided separately from geant4/source/analysis in order
/// to avoid a need of linking Geant4 kernel libraries with cerblib.

class ExG4HbookFileManager : public G4VFileManager
{
  public:
    ExG4HbookFileManager(const G4AnalysisManagerState& state);
    virtual ~ExG4HbookFileManager();

    // Methods to manipulate files
    using G4VFileManager::OpenFile;
    virtual G4bool OpenFile(const G4String& fileName);
    virtual G4bool WriteFile();
    virtual G4bool CloseFile(); 
    
    // Specific methods for files per objects
    void CreateNtupleDirectory();

    // Get method
    G4bool IsFile() const;
   
  private:
    static const G4String fgkDefaultNtupleDirectoryName;

    // data members
    tools::hbook::wfile*  fFile;
};

// inline functions

inline G4bool ExG4HbookFileManager::IsFile() const
{ return fFile; }

#endif 

#endif