| 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> |
| /// This class is used to score a range of documents at |
| /// once, and is returned by <see cref="Weight.GetBulkScorer(Index.AtomicReaderContext, bool, Util.IBits)"/>. Only |
| /// queries that have a more optimized means of scoring |
| /// across a range of documents need to override this. |
| /// Otherwise, a default implementation is wrapped around |
| /// the <see cref="Scorer"/> returned by <see cref="Weight.GetScorer(Index.AtomicReaderContext, Util.IBits)"/>. |
| /// </summary> |
| |
| public abstract class BulkScorer |
| { |
| /// <summary> |
| /// Scores and collects all matching documents. </summary> |
| /// <param name="collector"> The collector to which all matching documents are passed. </param> |
| public virtual void Score(ICollector collector) |
| { |
| Score(collector, int.MaxValue); |
| } |
| |
| /// <summary> |
| /// Collects matching documents in a range. |
| /// </summary> |
| /// <param name="collector"> The collector to which all matching documents are passed. </param> |
| /// <param name="max"> Score up to, but not including, this doc </param> |
| /// <returns> <c>true</c> if more matching documents may remain. </returns> |
| public abstract bool Score(ICollector collector, int max); |
| } |
| } |