PWG/FLOW/Base/AliFlowAnalysis.h

   1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   2  * See cxx source for full Copyright notice                               */
   3
   4 /* $Id$ */
   5
   6 #ifndef ALIFLOWANALYSISBASE_H
   7 #define ALIFLOWANALYSISBASE_H
   8
   9 class AliFlowEventSimple;
  10 class AliFlowEventSimpleCuts;
  11 class TList;
  12 class TDirectoryFile;
  13 #include "TNamed.h"
  14
  15 /////////////////////////////////////////////////////////////////////////////
  16 // Description: base class for flow analysis classes
  17 // origin:      Mikolaj Krzewicki, mikolaj.krzewicki@cern.ch
  18 /////////////////////////////////////////////////////////////////////////////
  19
  20 class AliFlowAnalysis : public TNamed {
  21  public:
  22
  23    AliFlowAnalysis(const char* name="AliFlowAnalysis");            //default constructor
  24    virtual  ~AliFlowAnalysis();  //destructor
  25
  26    virtual void Init() {}                                       //Define output objects
  27    virtual void ProcessEvent(AliFlowEventSimple* /*anEvent*/);  //Main routine executed by the framework
  28    virtual void Make(AliFlowEventSimple* /*anEvent*/) {}        //Main routine to be implemened by user
  29    virtual void Finish() {}                                           //Fill results
  30    virtual void GetOutputHistograms(TList* /* outputListHistos */) {} //Copy output objects from TList
  31    virtual void WriteHistograms(TDirectoryFile* /* outputFileName */) const {} //writes histograms locally (for OnTheFly)
  32
  33    virtual TList*    GetHistList()      const {return NULL;}
  34    virtual void      SetHistList(TList*) {}
  35
  36    void SetPOItype(Int_t i) {fPOItype=i;}
  37    Int_t GetPOItype() const {return fPOItype;}
  38
  39    void SetEventCuts(AliFlowEventSimpleCuts* cuts) {fEventCuts=cuts;}
  40    AliFlowEventSimpleCuts* GetEventCuts() const {return fEventCuts;}
  41
  42  protected:
  43    AliFlowEventSimpleCuts* fEventCuts;  //some analysis level event cuts
  44    Int_t fPOItype;                       //which POI type are we processing in this analysis?
  45
  46  private:
  47    AliFlowAnalysis(const AliFlowAnalysis& anAnalysis);            //copy constructor
  48    AliFlowAnalysis& operator=(const AliFlowAnalysis& anAnalysis); //assignment operator
  49
  50    ClassDef(AliFlowAnalysis,1)  // class version
  51 };
  52
  53 #endif