public NearSpansOrdered(SpanNearQuery spanNearQuery, IndexReader reader) throws IOException {
if (spanNearQuery.getClauses().length < 2) {
throw new IllegalArgumentException("Less than 2 clauses: " + spanNearQuery);
}
allowedSlop = spanNearQuery.getSlop();
SpanQuery[] clauses = spanNearQuery.getClauses();
subSpans = new PayloadSpans[clauses.length];
matchPayload = new LinkedList();
subSpansByDoc = new PayloadSpans[clauses.length];
for (int i = 0; i < clauses.length; i++) {
subSpans[i] = clauses[i].getPayloadSpans(reader);
subSpansByDoc[i] = subSpans[i]; // used in toSameDoc()
}
query = spanNearQuery; // kept for toString() only.
}
public NearSpans(SpanNearQuery query, IndexReader reader) throws IOException {
this.query = query;
this.slop = query.getSlop();
this.inOrder = query.isInOrder();
SpanQuery[] clauses = query.getClauses(); // initialize spans & list
queue = new CellQueue(clauses.length);
for (int i = 0; i < clauses.length; i++) {
SpansCell cell = // construct clause spans
new SpansCell(clauses[i].getSpans(reader), i);
ordered.add(cell); // add to ordered
}
}