| using Lucene.Net.Index; |
| using Lucene.Net.Support; |
| using Lucene.Net.Util; |
| using System; |
| |
| namespace Lucene.Net.Codecs.BlockTerms |
| { |
| /* |
| * 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> |
| /// Base class for terms index implementations to plug |
| /// into <see cref="BlockTermsWriter"/>. |
| /// <para/> |
| /// @lucene.experimental |
| /// </summary> |
| /// <seealso cref="TermsIndexReaderBase"/> |
| public abstract class TermsIndexWriterBase : IDisposable |
| { |
| // LUCENENET specific - optimized empty array creation |
| internal static readonly short[] EMPTY_INT16S = Arrays.Empty<short>(); |
| |
| // LUCENENET specific - optimized empty array creation |
| internal static readonly int[] EMPTY_INT32S = Arrays.Empty<int>(); |
| |
| /// <summary>Terms index API for a single field.</summary> |
| public abstract class FieldWriter |
| { |
| public abstract bool CheckIndexTerm(BytesRef text, TermStats stats); |
| public abstract void Add(BytesRef text, TermStats stats, long termsFilePointer); |
| public abstract void Finish(long termsFilePointer); |
| } |
| |
| public abstract FieldWriter AddField(FieldInfo fieldInfo, long termsFilePointer); |
| |
| // LUCENENET specific - implementing proper dispose pattern |
| public void Dispose() |
| { |
| Dispose(true); |
| GC.SuppressFinalize(this); |
| } |
| |
| protected abstract void Dispose(bool disposing); |
| } |
| } |