| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.lucene.search; |
| |
| |
| import org.apache.lucene.util.PriorityQueue; |
| |
| final class PhraseQueue extends PriorityQueue<PhrasePositions> { |
| PhraseQueue(int size) { |
| super(size); |
| } |
| |
| @Override |
| protected final boolean lessThan(PhrasePositions pp1, PhrasePositions pp2) { |
| if (pp1.position == pp2.position) |
| // same doc and pp.position, so decide by actual term positions. |
| // rely on: pp.position == tp.position - offset. |
| if (pp1.offset == pp2.offset) { |
| return pp1.ord < pp2.ord; |
| } else { |
| return pp1.offset < pp2.offset; |
| } |
| else { |
| return pp1.position < pp2.position; |
| } |
| } |
| } |