#ifndef ALIANALYSISTASKPROTONS_H
#define ALIANALYSISTASKPROTONS_H

//-------------------------------------------------------------------------
//                 Class AliAnalysisTaskProton
//   This is the task for the baryon (proton) analysis
//
//    Origin: Panos Christakoglou | Panos.Christakoglou@cern.ch
//-------------------------------------------------------------------------

class TList;
class TCanvas;

class AliESDEvent;
class AliAODEvent;
class AliMCEvent;
class AliProtonAnalysis;

#include "AliAnalysisTask.h"

class AliAnalysisTaskProtons : public AliAnalysisTask {
 public:
  AliAnalysisTaskProtons();
  AliAnalysisTaskProtons(const char *name);
  virtual ~AliAnalysisTaskProtons() {}
  
  virtual void   ConnectInputData(Option_t *);
  virtual void   CreateOutputObjects();
  virtual void   Exec(Option_t *option);
  virtual void   Terminate(Option_t *);

  void SetAnalysisObject(AliProtonAnalysis *const analysis) {
    fProtonAnalysis = analysis;}
  
 private:
  AliESDEvent *fESD;    //ESD object 
  AliAODEvent *fAOD;    //AOD object
  AliMCEvent  *fMC;     //MC object 
  
  TList  *fListAnalysis; //TList analysis output object 
  TList  *fListQA; //TList QA output object 

  TH1F   *fHistEventStats; //event statistics

  AliProtonAnalysis *fProtonAnalysis; //analysis object 
  TCanvas *fCutCanvas; //Tcanvas with the analysis parameters (book-keeping)
  
  AliAnalysisTaskProtons(const AliAnalysisTaskProtons&); // not implemented
  AliAnalysisTaskProtons& operator=(const AliAnalysisTaskProtons&); // not implemented
  
  ClassDef(AliAnalysisTaskProtons, 1); // example of analysis
};

#endif