Factory.h

#ifndef MarlinTrk_Factory_h
#define MarlinTrk_Factory_h

#include "IMarlinTrkSystem.h"
#include "gear/GEAR.h"
#include "gear/GearMgr.h"

#include <string>
#include <map>

namespace MarlinTrk{
  
  class Factory {
    
  public:
    
    virtual ~Factory() {}
    
    static IMarlinTrkSystem* createMarlinTrkSystem(const std::string& systemType,  
                                                   const gear::GearMgr* gearMgr,
                                                   const std::string& options ) ;
    
    
    static IMarlinTrkSystem* getMarlinTrkSystem(const std::string& systemType) ;


    static IMarlinTrkSystem* getCurrentMarlinTrkSystem() ;


    static Factory* instance() ;

  protected:

    typedef std::map< std::string, IMarlinTrkSystem*> TrkSystemMap ;

    Factory() : _currentTrkSystem(0){}

    IMarlinTrkSystem* _currentTrkSystem ;

    TrkSystemMap _map ;

  } ;
  
} // end of MarlinTrk namespace 

#endif