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//
// $Id: G4CrossSectionHandler.hh,v 1.7 2002/05/28 09:15:26 pia Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// History:
// -----------
//  1 Aug 2001   MGP        Created
//
// -------------------------------------------------------------------

// Class description:
// Low Energy Electromagnetic Physics
// Data set manager for an electromagnetic physics process
// Further documentation available from http://www.ge.infn.it/geant4/lowE

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

#ifndef G4CROSSSECTIONHANDLER_HH
#define G4CROSSSECTIONHANDLER_HH 1

#include "globals.hh"
#include "G4DataVector.hh"
#include "g4std/map"
#include "g4std/vector"
#include "G4VCrossSectionHandler.hh"

class G4VDataSetAlgorithm;
class G4VEMDataSet;
class G4Material;
class G4Element;

class G4CrossSectionHandler : public G4VCrossSectionHandler {
 
public:

  G4CrossSectionHandler();

  ~G4CrossSectionHandler();
	
   
protected: 
   
  virtual G4std::vector<G4VEMDataSet*>* BuildCrossSectionsForMaterials(const G4DataVector& energyVector, 
								       const G4DataVector* energyCuts = 0);
 
private:
 
  // Hide copy constructor and assignment operator
  G4CrossSectionHandler(const G4CrossSectionHandler&);
  G4CrossSectionHandler & operator=(const G4CrossSectionHandler &right);

};
 
#endif