| using Lucene.Net.Codecs.Lucene40; |
| using Lucene.Net.Index; |
| using System; |
| |
| namespace Lucene.Net.Codecs.Appending |
| { |
| /* |
| * 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> |
| /// Appending Postings Implementation |
| /// </summary> |
| [PostingsFormatName("Appending")] // LUCENENET specific - using PostingsFormatName attribute to ensure the default name passed from subclasses is the same as this class name |
| internal class AppendingPostingsFormat : PostingsFormat |
| { |
| //// LUCENENET specific - removed this static variable because our name is determined by the PostingsFormatNameAttribute |
| //public static string CODEC_NAME = "Appending"; |
| |
| public AppendingPostingsFormat() |
| : base() |
| {} |
| |
| public override FieldsConsumer FieldsConsumer(SegmentWriteState state) |
| { |
| throw new NotSupportedException("This codec can only be used for reading"); |
| } |
| |
| public override FieldsProducer FieldsProducer(SegmentReadState state) |
| { |
| #pragma warning disable 612, 618 |
| using (var postings = new Lucene40PostingsReader(state.Directory, state.FieldInfos, |
| state.SegmentInfo, |
| state.Context, state.SegmentSuffix)) |
| { |
| var ret = new AppendingTermsReader( |
| state.Directory, |
| state.FieldInfos, |
| state.SegmentInfo, |
| postings, |
| state.Context, |
| state.SegmentSuffix, |
| state.TermsIndexDivisor); |
| |
| return ret; |
| } |
| #pragma warning restore 612, 618 |
| } |
| } |
| } |
| |