| // Lucene version compatibility level 4.8.1 |
| using Lucene.Net.Search; |
| using System; |
| using System.Collections.Generic; |
| |
| namespace Lucene.Net.Join |
| { |
| /* |
| * 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> |
| /// Passed to <see cref="ICollector.SetScorer(Scorer)"/> during join collection. |
| /// </summary> |
| internal sealed class FakeScorer : Scorer |
| { |
| internal float _score; |
| internal int doc = -1; |
| |
| public FakeScorer() |
| : base(null) |
| { |
| } |
| |
| public override int Advance(int target) |
| { |
| throw new NotSupportedException("FakeScorer doesn't support Advance(int)"); |
| } |
| |
| public override int DocID => doc; |
| |
| public override int Freq => throw new NotSupportedException("FakeScorer doesn't support Freq"); |
| |
| public override int NextDoc() |
| { |
| throw new NotSupportedException("FakeScorer doesn't support NextDoc()"); |
| } |
| |
| public override float GetScore() |
| { |
| return _score; |
| } |
| |
| public override long GetCost() |
| { |
| return 1; |
| } |
| |
| public override Weight Weight => throw new NotSupportedException(); |
| |
| public override ICollection<ChildScorer> GetChildren() |
| { |
| throw new NotSupportedException(); |
| } |
| } |
| } |