DEventWriterROOT_factory.h

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#ifndef _DEventWriterROOT_factory_
#define _DEventWriterROOT_factory_

#include <JANA/JFactory.h>
#include <JANA/JEventLoop.h>

#include "ANALYSIS/DEventWriterROOT.h"

class DEventWriterROOT_factory : public jana::JFactory<DEventWriterROOT>
{
   public:
      DEventWriterROOT_factory(){use_factory = 1;}; //prevents JANA from searching the input file for these objects
      ~DEventWriterROOT_factory(){};

   private:
      jerror_t brun(jana::JEventLoop *locEventLoop, int locRunNumber)
      {
         // Create single DEventWriterROOT object and marks the factory as persistent so it doesn't get deleted every event.
         SetFactoryFlag(PERSISTANT);
         ClearFactoryFlag(WRITE_TO_OUTPUT);

         _data.push_back(new DEventWriterROOT());
         _data.back()->Initialize(locEventLoop);
         return NOERROR;
      }

      jerror_t fini(void)
      {
         // Delete object: Must be "this" thread so that interfaces deleted properly
         delete _data[0];
         _data.clear();
         return NOERROR;
      }
};

#endif // _DEventWriterROOT_factory_