at.molindo.esi4j.util.NullAnalyzer Maven / Gradle / Ivy
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/**
* Copyright 2010 Molindo GmbH
*
* Licensed 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 at.molindo.esi4j.util;
import java.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.core.KeywordTokenizer;
import org.elasticsearch.index.analysis.NamedAnalyzer;
import org.elasticsearch.index.mapper.core.AbstractFieldMapper;
/**
* use this class for a {@link NamedAnalyzer} passed to
* {@link AbstractFieldMapper.OpenBuilder#indexAnalyzer(NamedAnalyzer)} as it's really about the name only.
*/
public class NullAnalyzer extends Analyzer {
public static final NullAnalyzer NULL_ANALYZER = new NullAnalyzer();
@Override
protected TokenStreamComponents createComponents(final String fieldName, final Reader reader) {
return new TokenStreamComponents(new KeywordTokenizer(reader));
}
}