XSecAlgorithmMap.h

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//____________________________________________________________________________
/*!
 
\class   genie::XSecAlgorithmMap
 
\brief   An Interaction -> XSecAlgorithmI associative container. The container
         is being built for the loaded EventGeneratorList and for the input
         InitialState object.
 
\author  Costas Andreopoulos <c.andreopoulos \at cern.ch>
 University of Liverpool
 
\created January 23, 2006
 
\cpright Copyright (c) 2003-2025, The GENIE Collaboration
         For the full text of the license visit http://copyright.genie-mc.org   
*/
//____________________________________________________________________________
 
#ifndef _XSEC_ALGORITHM_MAP_H_
#define _XSEC_ALGORITHM_MAP_H_
 
#include <map>
#include <string>
#include <ostream>
 
using std::map;
using std::string;
using std::ostream;
 
namespace genie {
 
class XSecAlgorithmMap;
class XSecAlgorithmI;
class Interaction;
class InteractionList;
class InitialState;
class EventGeneratorList;
 
ostream & operator << (ostream & stream, const XSecAlgorithmMap & xsmap);
 
class XSecAlgorithmMap : public map<string, const XSecAlgorithmI *> {
 
public :
 
  XSecAlgorithmMap();
  XSecAlgorithmMap(const XSecAlgorithmMap & xsmap);
  ~XSecAlgorithmMap();
 
  void UseGeneratorList (const EventGeneratorList * list);
  void BuildMap         (const InitialState & init_state);
 
  const XSecAlgorithmI *  FindXSecAlgorithm  (const Interaction * in) const;
  const InteractionList & GetInteractionList (void) const;
 
  void Reset (void);
  void Copy  (const XSecAlgorithmMap & xsmap);
  void Print (ostream & stream) const;
 
  XSecAlgorithmMap & operator =  (const XSecAlgorithmMap & xsmap);
  friend ostream &   operator << (ostream & stream, const XSecAlgorithmMap & xsmap);
 
private:
 
  void Init    (void);
  void CleanUp (void);
 
  const EventGeneratorList * fEventGeneratorList;
 
  InitialState *    fInitState;
  InteractionList * fInteractionList;
};
 
}      // genie namespace
 
#endif // _XSEC_ALGORITHM_MAP_H_