//  Usage
//  stores 5 bytes per event
//  takes 10s to store/retrieve 5M events

#ifndef STNTUPLE_TOneEvent
#define STNTUPLE_TOneEvent

#include "Stntuple/loop/TStnModule.hh"
#include "Stntuple/obj/TStnHeaderBlock.hh"
#include <vector>

class TOneEvent: public TStnModule {

public:
  TOneEvent(const char* name="TOneEvent", 
	    const char* title="Duplicate Remover");
  ~TOneEvent();

  void SetGoodRunRange(int first, int last) { fGoodRun=first; lGoodRun=last; }

  Int_t   BeginJob  ();
  Int_t   Event     (Int_t ientry);

  //0=none, 1 =simple summary, 2=summary by run, 3= summary by event
  void PrintSummary(Int_t level);


  class TOneEventRun {
  public:
    TOneEventRun(UInt_t runnum):run(runnum) {}
    ~TOneEventRun() {}
    typedef std::vector<unsigned int>  intVector;
    typedef std::vector<unsigned char> byteVector;
    intVector events;
    byteVector count;
    UInt_t run;
  };


private:

  TStnHeaderBlock*    fHeaderBlock;

  typedef std::vector<TOneEventRun> runVector;

  runVector runs;
  TOneEventRun* lastRun;

  int fGoodRun,lGoodRun; // first and last acceptable run

  ClassDef(TOneEvent,0)

};

#endif