DTrackHitSelector_factory_ALT2.h

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// $Id$
//
//    File: DTrackHitSelector_factory_ALT2.h
// Created: Wed Jan 19 08:28:53 EST 2011
// Creator: davidl (on Darwin eleanor.jlab.org 10.6.0 i386)
//

#ifndef _DTrackHitSelector_factory_ALT2_
#define _DTrackHitSelector_factory_ALT2_

#include <JANA/JFactory.h>
#include "DTrackHitSelector.h"
#include "DTrackHitSelectorALT2.h"

class DTrackHitSelector_factory_ALT2:public jana::JFactory<DTrackHitSelector>{

   public:
      DTrackHitSelector_factory_ALT2():runnumber(1){};
      ~DTrackHitSelector_factory_ALT2(){};
      const char* Tag(void){return "ALT2";}

      DTrackHitSelector *selector=NULL;
      int32_t runnumber;

      //------------------
      // brun
      //------------------
      jerror_t brun(JEventLoop *loop, int32_t runnumber)
      {
         // (See DTAGHGeometry_factory.h)
         SetFactoryFlag(NOT_OBJECT_OWNER);
         ClearFactoryFlag(WRITE_TO_OUTPUT);
         
         if( selector ) delete selector;

         selector = new DTrackHitSelectorALT2(loop,runnumber);

         return NOERROR;
      }

      //------------------
      // evnt
      //------------------
       jerror_t evnt(JEventLoop *loop, uint64_t eventnumber)
       {
         // Reuse existing DTrackHitSelectorALT2 object.
         if( selector ) _data.push_back( selector );
          
          return NOERROR;
       }

      //------------------
      // erun
      //------------------
      jerror_t erun(void)
      {
         if( selector ) delete selector;
         selector = NULL;
         
         return NOERROR;
      }
};

#endif // _DTrackHitSelector_factory_ALT2_