PmtGainProvider.h

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/**
 * \file PmtGainProvider
 *
 * \brief Class def header for a class PmtGainProvider
 *
 * @author eberly@slac.stanford.edu
 */

#ifndef PMTGAINPROVIDER_H
#define PMTGAINPROVIDER_H

#include "larcoreobj/SimpleTypesAndConstants/RawTypes.h"
#include "larcorealg/CoreUtils/UncopiableAndUnmovableClass.h"
#include "larevt/CalibrationDBI/IOVData/CalibrationExtraInfo.h"

namespace lariov {

  /**
   \class PmtGainProvider
   * Currently, the class provides interface for the following information:
   * - pmt gain and its error
   * - pmt extra info, related to procedure that determines gain
   */
  class PmtGainProvider: private lar::UncopiableAndUnmovableClass {

    public:

      virtual ~PmtGainProvider() = default;

      /// Retrieve pmt gain information
      virtual float Gain(raw::ChannelID_t ch) const = 0;
      virtual float GainErr(raw::ChannelID_t ch) const = 0;

      virtual CalibrationExtraInfo const& ExtraInfo(raw::ChannelID_t ch) const = 0;
  };
}//end namespace lariov

#endif