| namespace Lucene.Net.Codecs.Memory |
| { |
| /* |
| * 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 Lucene41PostingsWriter = Lucene41.Lucene41PostingsWriter; |
| using Lucene41PostingsReader = Lucene41.Lucene41PostingsReader; |
| using SegmentReadState = Index.SegmentReadState; |
| using SegmentWriteState = Index.SegmentWriteState; |
| using IOUtils = Util.IOUtils; |
| |
| /// <summary> |
| /// FSTOrd term dict + Lucene41PBF |
| /// </summary> |
| [PostingsFormatName("FSTOrd41")] // LUCENENET specific - using PostingsFormatName attribute to ensure the default name passed from subclasses is the same as this class name |
| public sealed class FSTOrdPostingsFormat : PostingsFormat |
| { |
| public FSTOrdPostingsFormat() |
| : base() |
| { |
| } |
| |
| public override string ToString() |
| { |
| return Name; |
| } |
| |
| public override FieldsConsumer FieldsConsumer(SegmentWriteState state) |
| { |
| PostingsWriterBase postingsWriter = new Lucene41PostingsWriter(state); |
| |
| bool success = false; |
| try |
| { |
| FieldsConsumer ret = new FSTOrdTermsWriter(state, postingsWriter); |
| success = true; |
| return ret; |
| } |
| finally |
| { |
| if (!success) |
| { |
| IOUtils.DisposeWhileHandlingException(postingsWriter); |
| } |
| } |
| } |
| |
| public override FieldsProducer FieldsProducer(SegmentReadState state) |
| { |
| PostingsReaderBase postingsReader = new Lucene41PostingsReader(state.Directory, state.FieldInfos, |
| state.SegmentInfo, state.Context, state.SegmentSuffix); |
| bool success = false; |
| try |
| { |
| FieldsProducer ret = new FSTOrdTermsReader(state, postingsReader); |
| success = true; |
| return ret; |
| } |
| finally |
| { |
| if (!success) |
| { |
| IOUtils.DisposeWhileHandlingException(postingsReader); |
| } |
| } |
| } |
| } |
| } |