HipoSelector.h

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#ifndef HipoSelector_h
#define HipoSelector_h
 
#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TSelector.h>
 
#include <TString.h>
#include <TH1.h>
#include <vector>
#include <iostream>
 
// Headers needed by this particular selector
#include "HipoChain.h"
#include "clas12reader.h"
#include "clas12databases.h"
#include "rcdb_vals.h"
 
namespace clas12root{
  using std::cout;
  using std::endl;
  
  class NumbersObject : public TNamed {
  public :
    std::set<int> _theset;
    void PrintNumbers(){
      std::cout<<"clas12root::NumbersObject Numbers in "<<GetName()<<" : ";
      for(auto& val:_theset)
    std::cout<<val<<" ";
      std::cout<<endl;
    }
    ClassDef(clas12root::NumbersObject,1);
  };
  
    
  class HipoSelector : public TSelector {
      public :
 
 
    HipoSelector(TTree * /*tree*/ =0);
      HipoSelector(TString filename) ;
      HipoSelector(HipoChain *chain) ;
      virtual ~HipoSelector() =default;
      
      Int_t   Version() const final{ return 2; }
      
      void    Begin(TTree *tree) override;
      void    SlaveBegin(TTree *tree) override;
      Bool_t  Process(Long64_t entry) override;
      Bool_t  Notify() override;
      void    SlaveTerminate() override;
      void    Terminate() override;
      
      virtual Bool_t ProcessEvent() =  0; //loop action to be defined in derived class
 
      virtual void AddFilter(){};
 
      Int_t GetCurrentRecord()const noexcept{return _iRecord;}
      Int_t GetCurrentFileNum()const noexcept{return _iFile;}
      Int_t GetCurrentFileRecords()const noexcept{return _NcurrRecords;}
 
      HipoChain* GetChain() const{return _chain;}
    
  protected:
      
      std::unique_ptr<clas12::clas12reader> _c12;
 
      const clas12::rcdb_vals&  RcdbVals() const {
    return _c12->rcdb()->current();
      }
 
      clas12::ccdb_reader* ccdb()const {return _chain->db()->cc();}
      clas12::CCDBTable requestCCDBTable(const std::string& tableName){
    if(ccdb()==nullptr)return nullptr;
    return &(ccdb()->requestTableDoubles(tableName));
      }
      clas12::rcdb_reader* rcdb()const {return _chain->db()->rc();}
      clas12::qadb_reader* qadb()const {return _chain->db()->qa();}
 
    TNamed _rcdbPath;
    TNamed _ccdbPath;
    
    private:
 
      HipoChain* _chain={nullptr};
 
      Int_t _NcurrRecords=0;
      Int_t _iRecord=0;
      Int_t _iFile=0;
      Long64_t _NfileRecords=0;
      
    NumbersObject _runNumbers;
    
      ClassDefOverride(clas12root::HipoSelector,0);
 
    };
}
 
 
#endif // #ifdef HipoSelector_cxx