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* 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
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package org.elasticsearch.plugin.analysis.icu;
import static java.util.Collections.singletonMap;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.index.analysis.CharFilterFactory;
import org.elasticsearch.index.analysis.IcuCollationTokenFilterFactory;
import org.elasticsearch.index.analysis.IcuFoldingTokenFilterFactory;
import org.elasticsearch.index.analysis.IcuNormalizerCharFilterFactory;
import org.elasticsearch.index.analysis.IcuNormalizerTokenFilterFactory;
import org.elasticsearch.index.analysis.IcuTokenizerFactory;
import org.elasticsearch.index.analysis.IcuTransformTokenFilterFactory;
import org.elasticsearch.index.analysis.TokenFilterFactory;
import org.elasticsearch.index.analysis.TokenizerFactory;
import org.elasticsearch.index.mapper.ICUCollationKeywordFieldMapper;
import org.elasticsearch.index.mapper.Mapper;
import org.elasticsearch.indices.analysis.AnalysisModule.AnalysisProvider;
import org.elasticsearch.plugins.AnalysisPlugin;
import org.elasticsearch.plugins.MapperPlugin;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.search.DocValueFormat;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class AnalysisICUPlugin extends Plugin implements AnalysisPlugin, MapperPlugin {
@Override
public Map<String, AnalysisProvider<CharFilterFactory>> getCharFilters() {
return singletonMap("icu_normalizer", IcuNormalizerCharFilterFactory::new);
}
@Override
public Map<String, AnalysisProvider<TokenFilterFactory>> getTokenFilters() {
Map<String, AnalysisProvider<TokenFilterFactory>> extra = new HashMap<>();
extra.put("icu_normalizer", IcuNormalizerTokenFilterFactory::new);
extra.put("icu_folding", IcuFoldingTokenFilterFactory::new);
extra.put("icu_collation", IcuCollationTokenFilterFactory::new);
extra.put("icu_transform", IcuTransformTokenFilterFactory::new);
return extra;
}
@Override
public Map<String, AnalysisProvider<TokenizerFactory>> getTokenizers() {
return singletonMap("icu_tokenizer", IcuTokenizerFactory::new);
}
@Override
public Map<String, Mapper.TypeParser> getMappers() {
return Collections.singletonMap(ICUCollationKeywordFieldMapper.CONTENT_TYPE, new ICUCollationKeywordFieldMapper.TypeParser());
}
@Override
public List<NamedWriteableRegistry.Entry> getNamedWriteables() {
return Collections.singletonList(
new NamedWriteableRegistry.Entry(
DocValueFormat.class,
ICUCollationKeywordFieldMapper.CollationFieldType.COLLATE_FORMAT.getWriteableName(),
in -> ICUCollationKeywordFieldMapper.CollationFieldType.COLLATE_FORMAT
)
);
}
}