public override int GetOrd(int docID)
{
int subIndex = ReaderUtil.SubIndex(docID, docStarts);
int segmentOrd = values[subIndex].GetOrd(docID - docStarts[subIndex]);
return(segmentOrd == -1 ? segmentOrd : (int)mapping.GetGlobalOrd(subIndex, segmentOrd));
}
/// <summary>
/// Helper method for subclasses to get the corresponding reader for a doc ID </summary>
protected internal int ReaderIndex(int docID)
{
if (docID < 0 || docID >= maxDoc)
{
throw new ArgumentOutOfRangeException(nameof(docID), "docID must be >= 0 and < maxDoc=" + maxDoc + " (got docID=" + docID + ")"); // LUCENENET specific - changed from IllegalArgumentException to ArgumentOutOfRangeException (.NET convention)
}
return(ReaderUtil.SubIndex(docID, this.starts));
}
/// <summary>
/// Helper method for subclasses to get the corresponding reader for a doc ID </summary>
protected internal int ReaderIndex(int docID)
{
if (docID < 0 || docID >= maxDoc)
{
throw new System.ArgumentException("docID must be >= 0 and < maxDoc=" + maxDoc + " (got docID=" + docID + ")");
}
return(ReaderUtil.SubIndex(docID, this.starts));
}
public bool Get(int doc)
{
int reader = ReaderUtil.SubIndex(doc, starts);
Debug.Assert(reader != -1);
IBits bits = subs[reader];
if (bits == null)
{
return(sefaultValue);
}
else
{
Debug.Assert(CheckLength(reader, doc));
return(bits.Get(doc - starts[reader]));
}
}
/// <summary>
/// Returns a sub-Bits matching the provided <paramref name="slice"/>
/// <para/>
/// Because <c>null</c> usually has a special meaning for
/// <see cref="IBits"/> (e.g. no deleted documents), you must check
/// <see cref="SubResult.Matches"/> instead to ensure the sub was
/// actually found.
/// </summary>
public SubResult GetMatchingSub(ReaderSlice slice)
{
int reader = ReaderUtil.SubIndex(slice.Start, starts);
Debug.Assert(reader != -1);
Debug.Assert(reader < subs.Length, "slice=" + slice + " starts[-1]=" + starts[starts.Length - 1]);
SubResult subResult = new SubResult();
if (starts[reader] == slice.Start && starts[1 + reader] == slice.Start + slice.Length)
{
subResult.Matches = true;
subResult.Result = subs[reader];
}
else
{
subResult.Matches = false;
}
return(subResult);
}
public override void SetDocument(int docID)
{
currentSubIndex = ReaderUtil.SubIndex(docID, docStarts);
values[currentSubIndex].SetDocument(docID - docStarts[currentSubIndex]);
}
public override void Get(int docID, BytesRef result)
{
int subIndex = ReaderUtil.SubIndex(docID, starts);
values[subIndex].Get(docID - starts[subIndex], result);
}
public override long Get(int docID)
{
int subIndex = ReaderUtil.SubIndex(docID, starts);
return(values[subIndex].Get(docID - starts[subIndex]));
}