#ifndef ALIPHOSDIGIT_H
#define ALIPHOSDIGIT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////
//  The digit  class: a list of abs Id, energy//
//  Version SUBATECH                          //
//  Author Laurent Aphecetche     SUBATECH    //
//      comment: added sortable YS            //  
//                                            //
////////////////////////////////////////////////

// --- ROOT system ---

#include "TObject.h" 

// --- Standard library ---

// --- AliRoot header files ---

#include "AliDigitNew.h"

class AliPHOSDigit : public AliDigitNew {
  
public:
 
  AliPHOSDigit() {}
  AliPHOSDigit(Int_t id, Int_t DigEnergy) ;
  virtual ~AliPHOSDigit() {} 

  Bool_t operator==(AliPHOSDigit const &rValue) const;
  AliPHOSDigit& operator+(AliPHOSDigit const &rValue) ;
  
  friend ostream& operator << ( ostream& , const AliPHOSDigit&) ;
  
  Int_t   Compare(TObject * obj) ;  
  Int_t   GetId()     { return fId ; }     
  Int_t   GetAmp() {  return fAmp  ; } 
  Bool_t  IsSortable() const{ return kTRUE ; }
  
private:
  Int_t fId ;                // absolute id
  Int_t fAmp ;               // digitalized energy
  
  ClassDef(AliPHOSDigit,1)   // Digit in PHOS, version 1 

} ;

#endif //  ALIPHOSDIGIT_H