| /* |
| * 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. |
| */ |
| package org.apache.lucene.analysis.ja; |
| |
| import java.io.Reader; |
| import java.util.Map; |
| import org.apache.lucene.analysis.CharFilterFactory; |
| |
| /** |
| * Factory for {@link org.apache.lucene.analysis.ja.JapaneseIterationMarkCharFilter}. |
| * |
| * <pre class="prettyprint"> |
| * <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></pre> |
| * |
| * @since 4.0.0 |
| * @lucene.spi {@value #NAME} |
| */ |
| public class JapaneseIterationMarkCharFilterFactory extends CharFilterFactory { |
| |
| /** SPI name */ |
| public static final String NAME = "japaneseIterationMark"; |
| |
| private static final String NORMALIZE_KANJI_PARAM = "normalizeKanji"; |
| private static final String NORMALIZE_KANA_PARAM = "normalizeKana"; |
| |
| private final boolean normalizeKanji; |
| private final boolean normalizeKana; |
| |
| /** Creates a new JapaneseIterationMarkCharFilterFactory */ |
| public JapaneseIterationMarkCharFilterFactory(Map<String, String> args) { |
| super(args); |
| normalizeKanji = |
| getBoolean( |
| args, NORMALIZE_KANJI_PARAM, JapaneseIterationMarkCharFilter.NORMALIZE_KANJI_DEFAULT); |
| normalizeKana = |
| getBoolean( |
| args, NORMALIZE_KANA_PARAM, JapaneseIterationMarkCharFilter.NORMALIZE_KANA_DEFAULT); |
| if (!args.isEmpty()) { |
| throw new IllegalArgumentException("Unknown parameters: " + args); |
| } |
| } |
| |
| /** Default ctor for compatibility with SPI */ |
| public JapaneseIterationMarkCharFilterFactory() { |
| throw defaultCtorException(); |
| } |
| |
| @Override |
| public Reader create(Reader input) { |
| return new JapaneseIterationMarkCharFilter(input, normalizeKanji, normalizeKana); |
| } |
| |
| @Override |
| public Reader normalize(Reader input) { |
| return create(input); |
| } |
| } |