1 package org.apache.lucene.search;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
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7 * The ASF licenses this file to You under the Apache License, Version 2.0
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20 import org.apache.lucene.util.PriorityQueue;
22 final class PhraseQueue extends PriorityQueue<PhrasePositions> {
23 PhraseQueue(int size) {
28 protected final boolean lessThan(PhrasePositions pp1, PhrasePositions pp2) {
29 if (pp1.doc == pp2.doc)
30 if (pp1.position == pp2.position)
31 // same doc and pp.position, so decide by actual term positions.
32 // rely on: pp.position == tp.position - offset.
33 if (pp1.offset == pp2.offset) {
34 return pp1.ord < pp2.ord;
36 return pp1.offset < pp2.offset;
39 return pp1.position < pp2.position;
42 return pp1.doc < pp2.doc;