| using Lucene.Net.Analysis.Util; |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| |
| namespace Lucene.Net.Analysis.Ja |
| { |
| /* |
| * 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> |
| /// Factory for <see cref="JapaneseIterationMarkCharFilter"/>. |
| /// <code> |
| /// <fieldType name="text_ja" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="false"> |
| /// <analyzer> |
| /// <charFilter class="solr.JapaneseIterationMarkCharFilterFactory normalizeKanji="true" normalizeKana="true"/> |
| /// <tokenizer class="solr.JapaneseTokenizerFactory"/> |
| /// </analyzer> |
| /// </fieldType> |
| /// </code> |
| /// </summary> |
| public class JapaneseIterationMarkCharFilterFactory : CharFilterFactory, IMultiTermAwareComponent |
| { |
| private const string NORMALIZE_KANJI_PARAM = "normalizeKanji"; |
| private const string NORMALIZE_KANA_PARAM = "normalizeKana"; |
| |
| private readonly bool normalizeKanji; |
| private readonly bool normalizeKana; |
| |
| /// <summary>Creates a new <see cref="JapaneseIterationMarkCharFilterFactory"/></summary> |
| public JapaneseIterationMarkCharFilterFactory(IDictionary<string, string> args) |
| : base(args) |
| { |
| normalizeKanji = GetBoolean(args, NORMALIZE_KANJI_PARAM, JapaneseIterationMarkCharFilter.NORMALIZE_KANJI_DEFAULT); |
| normalizeKana = GetBoolean(args, NORMALIZE_KANA_PARAM, JapaneseIterationMarkCharFilter.NORMALIZE_KANA_DEFAULT); |
| if (args.Count > 0) |
| { |
| throw new ArgumentException(string.Format(J2N.Text.StringFormatter.CurrentCulture, "Unknown parameters: {0}", args)); |
| } |
| } |
| |
| public override TextReader Create(TextReader input) |
| { |
| return new JapaneseIterationMarkCharFilter(input, normalizeKanji, normalizeKana); |
| } |
| |
| public virtual AbstractAnalysisFactory GetMultiTermComponent() |
| { |
| return this; |
| } |
| } |
| } |