protected override void GetAnnotationCore <TValue>(string kind, int iinfo, ref TValue value)
{
if (kind == AnnotationUtils.Kinds.ScoreColumnKind)
{
_getScoreColumnKind.Marshal(iinfo, ref value);
return;
}
if (iinfo < DerivedColumnCount && kind == AnnotationUtils.Kinds.ScoreValueKind)
{
_getScoreValueKind.Marshal(iinfo, ref value);
return;
}
if (iinfo < DerivedColumnCount && _predColMetadata != null)
{
var mcol = _predColMetadata.Schema.GetColumnOrNull(kind);
if (mcol.HasValue)
{
// REVIEW: In the event that TValue is not the right type, it won't really be
// the "right" type of exception. However considering that I consider the metadata
// schema as it stands right now to be temporary, let's suppose we don't really care.
_predColMetadata.GetGetter <TValue>(mcol.Value)(ref value);
return;
}
}
base.GetAnnotationCore <TValue>(kind, iinfo, ref value);
}
protected override void GetAnnotationCore <TValue>(string kind, int iinfo, ref TValue value)
{
Contracts.Assert(0 <= iinfo && iinfo < InfoCount);
if (kind == AnnotationUtils.Kinds.SlotNames)
{
_slotNamesGetter.Marshal(iinfo, ref value);
return;
}
base.GetAnnotationCore(kind, iinfo, ref value);
}
protected override void GetAnnotationCore <TValue>(string kind, int iinfo, ref TValue value)
{
Contracts.Assert(0 <= iinfo && iinfo < InfoCount);
switch (kind)
{
case AnnotationUtils.Kinds.ScoreColumnSetId:
_getScoreColumnSetId.Marshal(iinfo, ref value);
break;
default:
if (iinfo < DerivedColumnCount)
{
throw AnnotationUtils.ExceptGetAnnotation();
}
Mapper.OutputSchema[iinfo - DerivedColumnCount].Annotations.GetValue(kind, ref value);
break;
}
}
