| // Lucene version compatibility level 4.8.1 |
| using Lucene.Net.Util; |
| |
| namespace Lucene.Net.Facet |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Keeps highest results, first by largest <see cref="int"/> value, |
| /// then tie break by smallest ord. |
| /// <para/> |
| /// NOTE: This was TopOrdAndIntQueue in Lucene |
| /// </summary> |
| public class TopOrdAndInt32Queue : PriorityQueue<OrdAndValue<int>> |
| { |
| // LUCENENET specific - de-nested OrdAndValue and made it into a generic struct |
| // so it can be used with this class and TopOrdAndSingleQueue |
| |
| /// <summary> |
| /// Sole constructor. |
| /// </summary> |
| public TopOrdAndInt32Queue(int topN) |
| : base(topN, false) |
| { |
| } |
| |
| protected internal override bool LessThan(OrdAndValue<int> a, OrdAndValue<int> b) |
| { |
| if (a.Value < b.Value) |
| { |
| return true; |
| } |
| else if (a.Value > b.Value) |
| { |
| return false; |
| } |
| else |
| { |
| return a.Ord > b.Ord; |
| } |
| } |
| } |
| } |