public override void Load()
{
TermPositions tp = null;
byte[] payloadBuffer = new byte[4]; // four bytes for an int
try
{
tp = _reader.TermPositions(_sizeTerm);
if (tp == null)
{
return;
}
while (tp.Next())
{
if (tp.Freq > 0)
{
tp.NextPosition();
tp.GetPayload(payloadBuffer, 0);
int len = BytesToInt(payloadBuffer);
Allocate(tp.Doc, Math.Min(len, _maxItems), true);
}
}
}
finally
{
if (tp != null)
{
tp.Dispose();
}
}
}
public override int FetchDoc(int targetDoc)
{
if (targetDoc <= _curDoc)
{
targetDoc = _curDoc + 1;
}
if (_tp.SkipTo(targetDoc))
{
_curDoc = _tp.Doc;
_posLeft = _tp.Freq;
_curSec = -1;
_curPos = -1;
return(_curDoc);
}
else
{
_curDoc = DocIdSetIterator.NO_MORE_DOCS;
_tp.Dispose();
return(_curDoc);
}
}
