org.elasticsearch.index.analysis.compound.DictionaryCompoundWordTokenFilterFactory Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.elasticsearch.index.analysis.compound;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.compound.DictionaryCompoundWordTokenFilter;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.assistedinject.Assisted;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.analysis.AnalysisSettingsRequired;
import org.elasticsearch.index.settings.IndexSettings;
/**
* Uses the {@link org.apache.lucene.analysis.compound.DictionaryCompoundWordTokenFilter} to decompound tokens using a dictionary.
*
* @see org.apache.lucene.analysis.compound.DictionaryCompoundWordTokenFilter
*/
@AnalysisSettingsRequired
public class DictionaryCompoundWordTokenFilterFactory extends AbstractCompoundWordTokenFilterFactory {
@Inject
public DictionaryCompoundWordTokenFilterFactory(Index index, @IndexSettings Settings indexSettings, Environment env, @Assisted String name, @Assisted Settings settings) {
super(index, indexSettings, env, name, settings);
}
@Override
public TokenStream create(TokenStream tokenStream) {
return new DictionaryCompoundWordTokenFilter(version, tokenStream, wordList,
minWordSize, minSubwordSize, maxSubwordSize, onlyLongestMatch);
}
}