DualAxis.cc

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#include "JetMETCorrections/InterpolationTables/interface/DualAxis.h"

#include "Alignment/Geners/interface/binaryIO.hh"
#include "Alignment/Geners/interface/IOException.hh"
#include <memory>

namespace npstat {
  bool DualAxis::write(std::ostream& of) const {
    unsigned char c = uniform_;
    gs::write_pod(of, c);
    if (uniform_)
      return !of.fail() && u_.classId().write(of) && u_.write(of);
    else
      return !of.fail() && a_.classId().write(of) && a_.write(of);
  }

  DualAxis* DualAxis::read(const gs::ClassId& id, std::istream& in) {
    static const gs::ClassId current(gs::ClassId::makeId<DualAxis>());
    current.ensureSameId(id);

    unsigned char c;
    gs::read_pod(in, &c);
    gs::ClassId clid(in, 1);
    if (in.fail())
      throw gs::IOReadFailure(
          "In npstat::DualAxis::read: "
          "input stream failure");
    if (c) {
      std::unique_ptr<UniformAxis> axis(UniformAxis::read(clid, in));
      return new DualAxis(*axis);
    } else {
      std::unique_ptr<GridAxis> axis(GridAxis::read(clid, in));
      return new DualAxis(*axis);
    }
  }
}  // namespace npstat