public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
{
int inclusiveLowerPoint, inclusiveUpperPoint;
if (lowerVal != null)
{
int i = (int)lowerVal;
if (!includeLower && i == int.MaxValue)
{
return(null);
}
inclusiveLowerPoint = includeLower ? i : (i + 1);
}
else
{
inclusiveLowerPoint = int.MinValue;
}
if (upperVal != null)
{
int i = (int)upperVal;
if (!includeUpper && i == int.MinValue)
{
return(null);
}
inclusiveUpperPoint = includeUpper ? i : (i - 1);
}
else
{
inclusiveUpperPoint = int.MaxValue;
}
if (inclusiveLowerPoint > inclusiveUpperPoint)
{
return(null);
}
FieldCache.Int32s values = FieldCache.DEFAULT.GetInt32s(context.AtomicReader, field, (FieldCache.IInt32Parser)parser, false);
// we only request the usage of termDocs, if the range contains 0
return(new FieldCacheDocIdSet(context.Reader.MaxDoc, acceptDocs, (doc) =>
{
int value = values.Get(doc);
return value >= inclusiveLowerPoint && value <= inclusiveUpperPoint;
}));
}
protected internal override bool MatchDoc(int doc)
{
int value = values.Get(doc);
return value >= inclusiveLowerPoint && value <= inclusiveUpperPoint;
}