PWGHF/correlationHF/AliAnalysisTaskDxHFEParticleSelection.h

   1 //-*- Mode: C++ -*-
   2 // $Id$
   3
   4 //* This file is property of and copyright by the ALICE Project        *
   5 //* ALICE Experiment at CERN, All rights reserved.                     *
   6 //* See cxx source for full Copyright notice                           *
   7
   8 /// @file   AliAnalysisTaskDxHFEParticleSelection.h
   9 /// @author Sedat Altinpinar, Hege Erdal, Matthias Richter
  10 /// @date   2012-03-19
  11 /// @brief  AnalysisTask electron selection for D0 - HFE correlation
  12 ///
  13
  14 #ifndef ALIANALYSISTASKDXHFEPARTICLESELECTION_H
  15 #define ALIANALYSISTASKDXHFEPARTICLESELECTION_H
  16
  17 #include "AliAnalysisTaskSE.h"
  18 #include "TString.h"
  19 class TList;
  20 class AliDxHFEParticleSelection;
  21
  22 /**
  23  * @class AliAnalysisTaskDxHFEParticleSelection
  24  * Selection task for particles uesd in the D0 - HFE correlation studies
  25  * Task performs the selection based on a configured AliDxHFEParticleSelection
  26  * instance.
  27  */
  28 class AliAnalysisTaskDxHFEParticleSelection : public AliAnalysisTaskSE {
  29   public:
  30   /// constructor
  31   AliAnalysisTaskDxHFEParticleSelection(const char* opt="");
  32   /// destructor
  33   virtual ~AliAnalysisTaskDxHFEParticleSelection();
  34
  35   /// inherited from AliAnalysisTask: connect tree branches at input slots
  36   virtual void ConnectInputData(Option_t *option="") {
  37     return AliAnalysisTaskSE::ConnectInputData(option);
  38   }
  39
  40   /// inherited from AliAnalysisTaskSE: create output objects
  41   virtual void UserCreateOutputObjects();
  42   /// inherited from AliAnalysisTaskSE: event processing
  43   virtual void UserExec(Option_t*);
  44   /// inherited from AliAnalysisTask: called in SlaveTerminate phase for each task
  45   virtual void FinishTaskOutput();
  46   /// inherited from AliAnalysisTask: final step
  47   virtual void Terminate(Option_t*);
  48
  49   void SetOption(const char* opt) { fOption = opt; }
  50
  51  protected:
  52
  53  private:
  54   /// copy constructor prohibited: might change
  55   AliAnalysisTaskDxHFEParticleSelection(const AliAnalysisTaskDxHFEParticleSelection&);
  56   /// assignment operator prohibited: might change
  57   AliAnalysisTaskDxHFEParticleSelection& operator=(const AliAnalysisTaskDxHFEParticleSelection&);
  58
  59   int DefineSlots();
  60
  61   TList* fOutput;                  //! list send on output slot 1
  62   TString fOption;                 // option string
  63   AliDxHFEParticleSelection* fSelector; // selector instance
  64
  65   ClassDef(AliAnalysisTaskDxHFEParticleSelection, 1);
  66 };
  67
  68 #endif