AddTask macro for D-electron correlation renamed (Matthias)

[u/mrichter/AliRoot.git] / PWGHF / correlationHF / AliAnalysisTaskDxHFECorrelation.h

//-*- Mode: C++ -*-
// $Id$

//* This file is property of and copyright by the ALICE Project        * 
//* ALICE Experiment at CERN, All rights reserved.                     *
//* See cxx source for full Copyright notice                           *

/// @file   AliAnalysisTaskDxHFECorrelation.h
/// @author Sedat Altinpinar, Hege Erdal, Matthias Richter
/// @date   2012-03-19
/// @brief  AnalysisTask D0 - HFE correlation
///

#ifndef ALIANALYSISTASKDXHFECORRELATION_H
#define ALIANALYSISTASKDXHFECORRELATION_H

#include "AliAnalysisTaskSE.h"
#include "TString.h"

class AliPID;
class AliPIDResponse;
class TList;
class AliDxHFEParticleSelection;
class AliDxHFEParticleSelectionD0;
class AliDxHFEParticleSelectionEl;
class AliDxHFECorrelation;
class AliAnalysisCuts;
class AliHFEpid;
class AliHFEcuts;

/**
 * @class AliAnalysisTaskDxHFECorrelation
 * Task for D0-HFE correleations
 */
class AliAnalysisTaskDxHFECorrelation : public AliAnalysisTaskSE {
  public:
  /// constructor
  AliAnalysisTaskDxHFECorrelation(const char* opt="");
  /// destructor
  virtual ~AliAnalysisTaskDxHFECorrelation();

  /// inherited from AliAnalysisTask: connect tree branches at input slots
  virtual void ConnectInputData(Option_t *option="") {
    return AliAnalysisTaskSE::ConnectInputData(option);
  }

  /// inherited from AliAnalysisTaskSE: create output objects
  virtual void UserCreateOutputObjects();
  /// inherited from AliAnalysisTaskSE: event processing
  virtual void UserExec(Option_t*);
  /// inherited from AliAnalysisTask: called in SlaveTerminate phase for each task
  virtual void FinishTaskOutput();
  /// inherited from AliAnalysisTask: final step
  virtual void Terminate(Option_t*);

  /// set options
  void SetOption(const char* opt) { fOption = opt; }
  void SetFillOnlyD0D0bar(Int_t flagfill){fFillOnlyD0D0bar=flagfill;}
  virtual void SetUseMC(Bool_t useMC){fUseMC=useMC;}
  virtual void SetCutsD0(AliAnalysisCuts* cuts){fCutsD0=cuts;}
  virtual void SetCutsHFE(AliHFEcuts* cuts){fCutsHFE=cuts;}

  /// overloaded from TObject: get option
  virtual Option_t* GetOption() const { return fOption;}
  Int_t  GetFillOnlyD0D0bar() const {return fFillOnlyD0D0bar;}
  Bool_t GetUseMC() const {return fUseMC;}

 protected:

 private:
  /// copy constructor prohibited: might change
  AliAnalysisTaskDxHFECorrelation(const AliAnalysisTaskDxHFECorrelation&);
  /// assignment operator prohibited: might change
  AliAnalysisTaskDxHFECorrelation& operator=(const AliAnalysisTaskDxHFECorrelation&);

  int DefineSlots();

  TList* fOutput;                        //! list send on output slot 1
  TString fOption;                       //  option string
  AliDxHFECorrelation* fCorrelation;     //  correlation worker class
  AliDxHFEParticleSelection* fD0s;       //  selection of D0s
  AliDxHFEParticleSelection* fElectrons; //  selection of electrons
  AliAnalysisCuts *fCutsD0;              //  Cuts D0 
  AliHFEcuts *fCutsHFE;                  //  Cuts HFE
  AliHFEpid *fPID;                       //  dummy
  Int_t     fFillOnlyD0D0bar;            // flag to set what to fill (0 = both, 1 = D0 only, 2 = D0bar only)
  Bool_t fUseMC;                 // use MC info


  ClassDef(AliAnalysisTaskDxHFECorrelation, 2);
};

#endif