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//
// $Id$
//
// 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

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

#ifndef G4CROSSSECTIONHANDLER_HH
#define G4CROSSSECTIONHANDLER_HH 1

#include "globals.hh"
#include "G4DataVector.hh"
#include <map>
#include <vector>
#include "G4VCrossSectionHandler.hh"

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

class G4CrossSectionHandler : public G4VCrossSectionHandler {
 
public:

  G4CrossSectionHandler();

  ~G4CrossSectionHandler();
	
   
protected: 
   
  virtual std::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