beagled/Lucene.Net/Search/PhraseQueue.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 using System;
  17 using PriorityQueue = Lucene.Net.Util.PriorityQueue;
  18 namespace Lucene.Net.Search
  19 {
  20
  21         sealed class PhraseQueue : PriorityQueue
  22         {
  23                 internal PhraseQueue(int size)
  24                 {
  25                         Initialize(size);
  26                 }
  27
  28                 public override bool LessThan(System.Object o1, System.Object o2)
  29                 {
  30                         PhrasePositions pp1 = (PhrasePositions) o1;
  31                         PhrasePositions pp2 = (PhrasePositions) o2;
  32                         if (pp1.doc == pp2.doc)
  33                                 return pp1.position < pp2.position;
  34                         else
  35                                 return pp1.doc < pp2.doc;
  36                 }
  37         }
  38 }