MultiTreeAccessor.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef LArSamples_MultiTreeAccessor_H
#define LArSamples_MultiTreeAccessor_H
 
#include "LArSamplesMon/Accessor.h"
#include "LArCafJobs/CellInfo.h"
#include "LArSamplesMon/History.h"
#include "LArSamplesMon/FilterList.h"
#include "TString.h"
#include <vector>
 
namespace LArSamples {
  
  class Data;
  class FilterParams;
  class DataTweaker;
  class TreeAccessor;
  
  class ATLAS_NOT_THREAD_SAFE MultiTreeAccessor : public Accessor {
  
    public:
   
      MultiTreeAccessor(std::vector<std::unique_ptr<const TreeAccessor> >&& accessors);
      
      static std::unique_ptr<MultiTreeAccessor> open(const std::vector<TString>& files);
      static std::unique_ptr<MultiTreeAccessor> openList(const TString& fileList);
      static std::unique_ptr<MultiTreeAccessor> openWild(const TString& wcName);
 
      virtual ~MultiTreeAccessor();
 
      virtual unsigned int nEvents() const override;
      virtual unsigned int nRuns() const override;
      
      virtual const EventData* eventData(unsigned int i) const override;
      virtual const RunData* runData(unsigned int i) const override;
 
      virtual unsigned int historySize(unsigned int i) const override;
      virtual unsigned int historySizeSC(unsigned int i) const override;
          
      virtual bool writeToFile(const TString& fileName) const override;
 
      const TreeAccessor& accessor(unsigned int i) const { return *m_accessors[i]; }
      unsigned int nAccessors() const { return m_accessors.size(); }
      
      std::vector<std::unique_ptr<MultiTreeAccessor> > filterComponents(const FilterList& filterList, const DataTweaker& tweaker) const;
 
    protected:
      
      virtual std::unique_ptr<const History> getCellHistory(unsigned int i) const override;
      virtual std::unique_ptr<const History> getSCHistory(unsigned int i) const override;
      virtual std::unique_ptr<const CellInfo> getCellInfo(unsigned int i) const override;
 
    private:
      
      std::vector<std::unique_ptr<const TreeAccessor> > m_accessors;
  };
}
  
#endif