beagled/Lucene.Net/Search/HitQueue.cs

   1 /*
   2  * Copyright 2004 The Apache Software Foundation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using PriorityQueue = Lucene.Net.Util.PriorityQueue;
  19
  20 namespace Lucene.Net.Search
  21 {
  22
  23         sealed class HitQueue : PriorityQueue
  24         {
  25                 internal HitQueue(int size)
  26                 {
  27                         Initialize(size);
  28                 }
  29
  30                 public override bool LessThan(System.Object a, System.Object b)
  31                 {
  32                         ScoreDoc hitA = (ScoreDoc) a;
  33                         ScoreDoc hitB = (ScoreDoc) b;
  34                         if (hitA.score == hitB.score)
  35                                 return hitA.doc > hitB.doc;
  36                         else
  37                                 return hitA.score < hitB.score;
  38                 }
  39         }
  40 }