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 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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
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package org.elasticsearch.index.analysis;

import org.apache.lucene.analysis.ja.JapaneseIterationMarkCharFilter;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.index.IndexSettings;

import java.io.Reader;

public class KuromojiIterationMarkCharFilterFactory extends AbstractCharFilterFactory implements MultiTermAwareComponent {

    private final boolean normalizeKanji;
    private final boolean normalizeKana;

    public KuromojiIterationMarkCharFilterFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
        super(indexSettings, name);
        normalizeKanji = settings.getAsBooleanLenientForPreEs6Indices(indexSettings.getIndexVersionCreated(), "normalize_kanji",
            JapaneseIterationMarkCharFilter.NORMALIZE_KANJI_DEFAULT, deprecationLogger);
        normalizeKana = settings.getAsBooleanLenientForPreEs6Indices(indexSettings.getIndexVersionCreated(), "normalize_kana",
            JapaneseIterationMarkCharFilter.NORMALIZE_KANA_DEFAULT, deprecationLogger);
    }

    @Override
    public Reader create(Reader reader) {
        return new JapaneseIterationMarkCharFilter(reader, normalizeKanji, normalizeKana);
    }

    @Override
    public Object getMultiTermComponent() {
        return this;
    }
}