internal void Rewind()
{
// Force reload:
Fp = FpOrig;
NextEnt = -1;
HasTerms = HasTermsOrig;
if (IsFloor)
{
FloorDataReader.Rewind();
NumFollowFloorBlocks = FloorDataReader.ReadVInt();
NextFloorLabel = FloorDataReader.ReadByte() & 0xff;
}
/*
//System.out.println("rewind");
// Keeps the block loaded, but rewinds its state:
if (nextEnt > 0 || fp != fpOrig) {
if (DEBUG) {
System.out.println(" rewind frame ord=" + ord + " fpOrig=" + fpOrig + " fp=" + fp + " hasTerms?=" + hasTerms + " isFloor?=" + isFloor + " nextEnt=" + nextEnt + " prefixLen=" + prefix);
}
if (fp != fpOrig) {
fp = fpOrig;
nextEnt = -1;
} else {
nextEnt = 0;
}
hasTerms = hasTermsOrig;
if (isFloor) {
floorDataReader.rewind();
numFollowFloorBlocks = floorDataReader.readVInt();
nextFloorLabel = floorDataReader.readByte() & 0xff;
}
assert suffixBytes != null;
suffixesReader.rewind();
assert statBytes != null;
statsReader.rewind();
metaDataUpto = 0;
state.termBlockOrd = 0;
// TODO: skip this if !hasTerms? Then postings
// impl wouldn't have to write useless 0 byte
postingsReader.resetTermsBlock(fieldInfo, state);
lastSubFP = -1;
} else if (DEBUG) {
System.out.println(" skip rewind fp=" + fp + " fpOrig=" + fpOrig + " nextEnt=" + nextEnt + " ord=" + ord);
}
*/
}