// deserialize the Grib1Record object
private Grib1Record readRecord(Grib1IndexProto.Grib1Record p) {
Grib1SectionIndicator is =
new Grib1SectionIndicator(p.getGribMessageStart(), p.getGribMessageLength());
Grib1SectionProductDefinition pds = new Grib1SectionProductDefinition(p.getPds().toByteArray());
Grib1SectionGridDefinition gds =
pds.gdsExists() ? gdsList.get(p.getGdsIdx()) : new Grib1SectionGridDefinition(pds);
Grib1SectionBitMap bms = pds.bmsExists() ? new Grib1SectionBitMap(p.getBmsPos()) : null;
Grib1SectionBinaryData dataSection = new Grib1SectionBinaryData(p.getDataPos(), p.getDataLen());
return new Grib1Record(p.getHeader().toByteArray(), is, gds, pds, bms, dataSection);
}
private ucar.nc2.grib.grib1.Grib1IndexProto.Grib1Record makeRecordProto(
Grib1Record r, int gdsIndex) throws IOException {
Grib1IndexProto.Grib1Record.Builder b = Grib1IndexProto.Grib1Record.newBuilder();
b.setHeader(ByteString.copyFrom(r.getHeader()));
b.setGribMessageStart(r.getIs().getStartPos());
b.setGribMessageLength(r.getIs().getMessageLength());
b.setGdsIdx(gdsIndex);
Grib1SectionProductDefinition pds = r.getPDSsection();
b.setPds(ByteString.copyFrom(pds.getRawBytes()));
if (pds.bmsExists()) {
Grib1SectionBitMap bms = r.getBitMapSection();
b.setBmsPos(bms.getStartingPosition());
}
Grib1SectionBinaryData ds = r.getDataSection();
b.setDataPos(ds.getStartingPosition());
b.setDataLen(ds.getLength());
return b.build();
}