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Java > Open Source Codes > org > apache > lucene > search > HitQueue


1 package org.apache.lucene.search;
2
3 /**
4  * Copyright 2004 The Apache Software Foundation
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18
19 import org.apache.lucene.util.PriorityQueue;
20
21 final class HitQueue extends PriorityQueue {
22   HitQueue(int size) {
23     initialize(size);
24   }
25
26   protected final boolean lessThan(Object JavaDoc a, Object JavaDoc b) {
27     ScoreDoc hitA = (ScoreDoc)a;
28     ScoreDoc hitB = (ScoreDoc)b;
29     if (hitA.score == hitB.score)
30       return hitA.doc > hitB.doc;
31     else
32       return hitA.score < hitB.score;
33   }
34 }
35
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