| using Lucene.Net.Util; |
| using System; |
| using System.Collections.Generic; |
| |
| namespace Lucene.Net.Search.Spell |
| { |
| /* |
| * 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> |
| /// Interface for enumerating term,weight pairs. |
| /// </summary> |
| public interface ITermFreqEnumerator : IBytesRefEnumerator |
| { |
| |
| /// <summary> |
| /// Gets the term's weight, higher numbers mean better suggestions. |
| /// </summary> |
| long Weight { get; } |
| } |
| |
| /// <summary> |
| /// Wraps a <see cref="BytesRefEnumerator"/> as a <see cref="ITermFreqEnumerator"/>, with all weights |
| /// set to <c>1</c>. |
| /// </summary> |
| public class TermFreqEnumeratorWrapper : ITermFreqEnumerator |
| { |
| internal IBytesRefEnumerator wrapped; |
| |
| /// <summary> |
| /// Creates a new wrapper, wrapping the specified iterator and |
| /// specifying a weight value of <code>1</code> for all terms. |
| /// </summary> |
| public TermFreqEnumeratorWrapper(IBytesRefEnumerator wrapped) |
| { |
| this.wrapped = wrapped; |
| } |
| |
| public virtual long Weight => 1; |
| |
| public BytesRef Current => wrapped.Current; |
| |
| public bool MoveNext() => wrapped.MoveNext(); |
| |
| public virtual IComparer<BytesRef> Comparer => wrapped.Comparer; |
| } |
| } |