@Override
public BytesRef next() throws IOException {
if (++curPos < entries.size()) {
entries.get(spare, curPos);
return spare;
}
return null;
}
/** Creates a new iterator, buffering entries from the specified iterator */
public BufferingTermFreqIteratorWrapper(TermFreqIterator source) throws IOException {
this.comp = source.getComparator();
BytesRef spare;
int freqIndex = 0;
while ((spare = source.next()) != null) {
entries.append(spare);
if (freqIndex >= freqs.length) {
freqs = ArrayUtil.grow(freqs, freqs.length + 1);
}
freqs[freqIndex++] = source.weight();
}
}
