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//
// $Id: G4ShellData.hh,v 1.2 2002/05/28 09:15:26 pia Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// History:
// -----------
//  6 Aug 2001   MGP        Created
//
// -------------------------------------------------------------------

// Class description:
// Low Energy Electromagnetic Physics
// Shell data set: shell identifiers and binding energies

// -------------------------------------------------------------------

#ifndef G4SHELLDATA_HH
#define G4SHELLDATA_HH 1

#include "globals.hh"
#include "g4std/vector"
#include "g4std/map"

class G4DataVector;

class G4ShellData 
{ 
public:

  G4ShellData(G4int minZ = 1, G4int maxZ = 99);

  ~G4ShellData();
 
  size_t NumberOfShells(G4int Z) const;

  G4int ShellId(G4int Z, G4int shellIndex) const;

  const G4DataVector& ShellIdVector(G4int Z) const;

  G4double BindingEnergy(G4int Z, G4int shellIndex) const;

  void LoadData(const G4String& fileName);

  void PrintData() const;

private:

  // Hide copy constructor and assignment operator 
  G4ShellData& operator=(const G4ShellData& right);
  G4ShellData(const G4ShellData&);

   G4int zMin;
  G4int zMax; 

  G4std::map<G4int,G4DataVector*,G4std::less<G4int> > idMap;
  G4std::map<G4int,G4DataVector*,G4std::less<G4int> > bindingMap;
  G4std::vector<G4int> nShells;

};
 
#endif