DAnalysisUtilities_factory.h

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// $Id$
//
//    File: DAnalysisUtilities_factory.h
// Created: Mon Feb 28 14:12:16 EST 2011
// Creator: pmatt (on Linux ifarml1 2.6.18-128.el5 x86_64)
//

#ifndef _DAnalysisUtilities_factory_
#define _DAnalysisUtilities_factory_

#include <JANA/JFactory.h>
#include "DAnalysisUtilities.h"

class DAnalysisUtilities_factory : public jana::JFactory<DAnalysisUtilities>
{
   public:
      DAnalysisUtilities_factory(){analysisutilities=NULL;};
      ~DAnalysisUtilities_factory(){};

      //------------------
      // brun
      //------------------
      jerror_t brun(JEventLoop *loop, int32_t runnumber)
      {
         // See note in DTAGMGeometry_factory
         SetFactoryFlag(NOT_OBJECT_OWNER);
         ClearFactoryFlag(WRITE_TO_OUTPUT);

         if( analysisutilities ) delete analysisutilities;

         analysisutilities = new DAnalysisUtilities(loop);

         return NOERROR;
      }

      //------------------
      // evnt
      //------------------
      jerror_t evnt(JEventLoop *loop, uint64_t eventnumber)
      {
         // Reuse existing DAnalysisUtilities object.
         if( analysisutilities ) _data.push_back( analysisutilities );

         return NOERROR;
      }

      //------------------
      // erun
      //------------------
      jerror_t erun(void)
      {
         if( analysisutilities ) delete analysisutilities;
         analysisutilities = NULL;

         return NOERROR;
      }
   
      DAnalysisUtilities *analysisutilities;
};

#endif // _DAnalysisUtilities_factory_