| namespace Lucene.Net.Codecs.SimpleText |
| { |
| /* |
| * 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. |
| */ |
| |
| using SegmentWriteState = Index.SegmentWriteState; |
| using SegmentReadState = Index.SegmentReadState; |
| using IndexFileNames = Index.IndexFileNames; |
| |
| /// <summary> |
| /// For debugging, curiosity, transparency only!! Do not |
| /// use this codec in production. |
| /// |
| /// <para>This codec stores all postings data in a single |
| /// human-readable text file (_N.pst). You can view this in |
| /// any text editor, and even edit it to alter your index. |
| /// </para> |
| /// @lucene.experimental |
| /// </summary> |
| [PostingsFormatName("SimpleText")] // LUCENENET specific - using PostingsFormatName attribute to ensure the default name passed from subclasses is the same as this class name |
| public sealed class SimpleTextPostingsFormat : PostingsFormat |
| { |
| public SimpleTextPostingsFormat() |
| : base() |
| { |
| } |
| |
| public override FieldsConsumer FieldsConsumer(SegmentWriteState state) |
| { |
| return new SimpleTextFieldsWriter(state); |
| } |
| |
| public override FieldsProducer FieldsProducer(SegmentReadState state) |
| { |
| return new SimpleTextFieldsReader(state); |
| } |
| |
| /// <summary> |
| /// Extension of freq postings file. </summary> |
| internal const string POSTINGS_EXTENSION = "pst"; |
| |
| internal static string GetPostingsFileName(string segment, string segmentSuffix) |
| { |
| return IndexFileNames.SegmentFileName(segment, segmentSuffix, POSTINGS_EXTENSION); |
| } |
| } |
| } |