.hasNext();) {
queryToSpanQuery(iterator.next(), payloads);
}
} else if (query instanceof MultiPhraseQuery) {
final MultiPhraseQuery mpq = (MultiPhraseQuery) query;
final List<Term[]> termArrays = mpq.getTermArrays();
final int[] positions = mpq.getPositions();
if (positions.length > 0) {
int maxPosition = positions[positions.length - 1];
for (int i = 0; i < positions.length - 1; ++i) {
if (positions[i] > maxPosition) {
maxPosition = positions[i];
}
}
@SuppressWarnings({"rawtypes","unchecked"}) final List<Query>[] disjunctLists =
new List[maxPosition + 1];
int distinctPositions = 0;
for (int i = 0; i < termArrays.size(); ++i) {
final Term[] termArray = termArrays.get(i);
List<Query> disjuncts = disjunctLists[positions[i]];
if (disjuncts == null) {
disjuncts = (disjunctLists[positions[i]] = new ArrayList<Query>(
termArray.length));
++distinctPositions;
}
for (final Term term : termArray) {
disjuncts.add(new SpanTermQuery(term));
}
}
int positionGaps = 0;
int position = 0;
final SpanQuery[] clauses = new SpanQuery[distinctPositions];
for (int i = 0; i < disjunctLists.length; ++i) {
List<Query> disjuncts = disjunctLists[i];
if (disjuncts != null) {
clauses[position++] = new SpanOrQuery(disjuncts
.toArray(new SpanQuery[disjuncts.size()]));
} else {
++positionGaps;
}
}
final int slop = mpq.getSlop();
final boolean inorder = (slop == 0);
SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps,
inorder);
sp.setBoost(query.getBoost());