internal virtual SepDocsAndPositionsEnum Init(FieldInfo fieldInfo, SepTermState termState, IBits liveDocs)
{
this.liveDocs = liveDocs;
storePayloads = fieldInfo.HasPayloads;
//System.out.println("Sep D&P init");
// TODO: can't we only do this if consumer
// skipped consuming the previous docs?
docIndex.CopyFrom(termState.docIndex);
docIndex.Seek(docReader);
//System.out.println(" docIndex=" + docIndex);
freqIndex.CopyFrom(termState.freqIndex);
freqIndex.Seek(freqReader);
//System.out.println(" freqIndex=" + freqIndex);
posIndex.CopyFrom(termState.posIndex);
//System.out.println(" posIndex=" + posIndex);
posSeekPending = true;
payloadPending = false;
payloadFP = termState.payloadFP;
skipFP = termState.skipFP;
//System.out.println(" skipFP=" + skipFP);
docFreq = termState.DocFreq;
count = 0;
doc = -1;
accum = 0;
pendingPosCount = 0;
pendingPayloadBytes = 0;
skipped = false;
return(this);
}
internal virtual SepDocsEnum Init(FieldInfo fieldInfo, SepTermState termState, IBits liveDocs)
{
this.liveDocs = liveDocs;
this.indexOptions = fieldInfo.IndexOptions;
omitTF = indexOptions == IndexOptions.DOCS_ONLY;
storePayloads = fieldInfo.HasPayloads;
// TODO: can't we only do this if consumer
// skipped consuming the previous docs?
docIndex.CopyFrom(termState.docIndex);
docIndex.Seek(docReader);
if (!omitTF)
{
freqIndex.CopyFrom(termState.freqIndex);
freqIndex.Seek(freqReader);
}
docFreq = termState.DocFreq;
// NOTE: unused if docFreq < skipMinimum:
skipFP = termState.skipFP;
count = 0;
doc = -1;
accum = 0;
freq = 1;
skipped = false;
return(this);
}
public override int NextPosition()
{
if (posSeekPending)
{
posIndex.Seek(posReader);
payloadIn.Seek(payloadFP);
posSeekPending = false;
}
// scan over any docs that were iterated without their
// positions
while (pendingPosCount > freq)
{
int code2 = posReader.Next();
if (storePayloads && (code2 & 1) != 0)
{
// Payload length has changed
payloadLength = posReader.Next();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(payloadLength >= 0);
}
}
pendingPosCount--;
position = 0;
pendingPayloadBytes += payloadLength;
}
int code = posReader.Next();
if (storePayloads)
{
if ((code & 1) != 0)
{
// Payload length has changed
payloadLength = posReader.Next();
if (Debugging.AssertsEnabled)
{
Debugging.Assert(payloadLength >= 0);
}
}
position += (int)(((uint)code) >> 1);
pendingPayloadBytes += payloadLength;
payloadPending = payloadLength > 0;
}
else
{
position += code;
}
pendingPosCount--;
if (Debugging.AssertsEnabled)
{
Debugging.Assert(pendingPosCount >= 0);
}
return(position);
}