RidxHandler.h

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#ifndef LAF_RIDX_HANDLER_H
#define LAF_RIDX_HANDLER_H

#include "TChain.h"

class RidxHandler
{
    public :

        RidxHandler(const std::vector<std::string>& ridxs);
        virtual ~RidxHandler();

        bool      seek(int n);
        Int_t     fIndex();
        Long64_t  eIndex();

        const std::vector<std::string>& rootFiles() { return m_roots; }


    private :

        Int_t        m_fcount;
        Long64_t     m_count;
        Long64_t     m_max;
        Long64_t*    m_offset;

        TChain*                   m_chain;
        std::vector<int>*         m_entry;
        std::vector<std::string>  m_roots;

        RidxHandler();
};

#endif