| using Lucene.Net.Diagnostics; |
| using Lucene.Net.Index; |
| using System; |
| |
| namespace Lucene.Net.Search |
| { |
| /* |
| * 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> |
| /// Wraps another <see cref="ICollector"/> and checks that |
| /// <see cref="AcceptsDocsOutOfOrder"/> is respected. |
| /// </summary> |
| public class AssertingCollector : ICollector |
| { |
| public static ICollector Wrap(Random random, ICollector other, bool inOrder) |
| { |
| return other is AssertingCollector ? other : new AssertingCollector(random, other, inOrder); |
| } |
| |
| internal readonly Random random; |
| internal readonly ICollector @in; |
| internal readonly bool inOrder; |
| internal int lastCollected; |
| |
| internal AssertingCollector(Random random, ICollector @in, bool inOrder) |
| { |
| this.random = random; |
| this.@in = @in; |
| this.inOrder = inOrder; |
| lastCollected = -1; |
| } |
| |
| public virtual void SetScorer(Scorer scorer) |
| => @in.SetScorer(AssertingScorer.GetAssertingScorer(random, scorer)); |
| |
| public virtual void Collect(int doc) |
| { |
| if (inOrder || !AcceptsDocsOutOfOrder) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(doc > lastCollected, () => "Out of order : " + lastCollected + " " + doc); |
| } |
| @in.Collect(doc); |
| lastCollected = doc; |
| } |
| |
| public virtual void SetNextReader(AtomicReaderContext context) |
| => lastCollected = -1; |
| |
| public virtual bool AcceptsDocsOutOfOrder |
| => @in.AcceptsDocsOutOfOrder; |
| } |
| } |