HistoTable.h

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/// \file    HistoTable.h
/// \brief   Class to read, hold, and deliver histogram data
/// \author  messier@indiana.edu, mbaird42@fnal.gov
/// \version $Id: HistoTable.h,v 1.5 2012-06-11 17:41:58 messier Exp $
#ifndef OM_HISTOTABLE_H
#define OM_HISTOTABLE_H
#include <string>
#include <map>
#include "OnlineMonitoring/util/HistoData.h"
class TH1F;
class TH2F;

namespace om {
  class HistoTable {
  public:
    static HistoTable& Instance(const char* f=0, Detector_t d=kALLDET);
    
    /// Load the histogram data from a .csv file
    /// \param file - name of file to read
    /// \param d    - which detector context to apply (far/near/NDOS?)
    void ReadFile(const char* file, Detector_t d);
    
    /// Look up histogram data given name of histogram
    /// \param nm - "C++" name of histogram
    const HistoData* LookUp    (const char* nm) const;
    const HistoData& operator[](const char* nm) const;

  private:
    HistoTable();
    char NewLineChar(const char* f);
    void Unquote(std::string& s);

  public:
    std::map<std::string,HistoData> fTable; ///< Histogram data by C++ name
  };
}

#endif
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