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/Users/svenamann/Documents/MUBench/mubench.pipeline/../checkouts/lucene/1918/original-src/org/apache/lucene/index/MultipleTermPositions.java

next()

class MultipleTermPositions.IntQueue {
    final int next() {
      return _array[_index++];
    }
}

class MultipleTermPositions {
  public final boolean next() throws IOException {
    if (_termPositionsQueue.size() == 0)
      return false;

    _posList.clear();
    _doc = _termPositionsQueue.peek().doc();

    TermPositions tp;
    do {
      tp = _termPositionsQueue.peek();

      for (int i = 0; i < tp.freq(); i++)
        _posList.add(tp.nextPosition());

      if (tp.next())
        _termPositionsQueue.adjustTop();
      else {
        _termPositionsQueue.pop();
        tp.close();
      }
    } while (_termPositionsQueue.size() > 0 && _termPositionsQueue.peek().doc() == _doc);

    _posList.sort();
    _freq = _posList.size();

    return true;
  }

}