#ifndef TBsuDataBlock_hh
#define TBsuDataBlock_hh

#include "TClonesArray.h"

#include <Stntuple/obj/TStnDataBlock.hh>

#include <Stntuple/data/TBsudHit.hh>
#include <Stntuple/data/TBsueHit.hh>

class TBsuDataBlock : public TStnDataBlock {

  friend Int_t StntupleInitBsuDataBlock(TStnDataBlock* block, 
					AbsEvent*      event, 
					int            mode);
//-----------------------------------------------------------------------------
//  data members
//-----------------------------------------------------------------------------
protected:
  Int_t          fNDHits;		// number of hits in D-bank
  TClonesArray*  fDHitList;		// list of D-hits
  Int_t          fNEHits;		// number of hits in E-bank
  TClonesArray*  fEHitList;		// list of E-hits
//-----------------------------------------------------------------------------
//  functions
//-----------------------------------------------------------------------------
public:
  TBsuDataBlock();
  virtual ~TBsuDataBlock();
					// ****** init methods
					// ****** accessors

  Int_t         NEHits         () const { return fNEHits;   }
  Int_t         NDHits         () const { return fNDHits;   }

  TBsudHit*  DHit(int i) const { return (TBsudHit*) fDHitList->UncheckedAt(i); }
  TBsueHit*  EHit(int i) const { return (TBsueHit*) fEHitList->UncheckedAt(i); }

					// ****** modifiers

  TBsudHit*  NewBsudHit() { return new ((*fDHitList)[fNDHits++]) TBsudHit(); }
  TBsueHit*  NewBsueHit() { return new ((*fEHitList)[fNEHits++]) TBsueHit(); }

					// ****** overloaded functions of 
					// TObject

  void          Clear(Option_t* opt="");
  void          Print(Option_t* opt="") const;

  ClassDef(TBsuDataBlock,1)
};

#endif