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/*
* Copyright (C) 2014 Stratio (http://stratio.com)
*
* 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 com.stratio.cassandra.lucene.schema.analysis;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.ar.ArabicAnalyzer;
import org.apache.lucene.analysis.bg.BulgarianAnalyzer;
import org.apache.lucene.analysis.br.BrazilianAnalyzer;
import org.apache.lucene.analysis.ca.CatalanAnalyzer;
import org.apache.lucene.analysis.cjk.CJKAnalyzer;
import org.apache.lucene.analysis.ckb.SoraniAnalyzer;
import org.apache.lucene.analysis.core.KeywordAnalyzer;
import org.apache.lucene.analysis.core.SimpleAnalyzer;
import org.apache.lucene.analysis.core.StopAnalyzer;
import org.apache.lucene.analysis.core.WhitespaceAnalyzer;
import org.apache.lucene.analysis.cz.CzechAnalyzer;
import org.apache.lucene.analysis.da.DanishAnalyzer;
import org.apache.lucene.analysis.de.GermanAnalyzer;
import org.apache.lucene.analysis.el.GreekAnalyzer;
import org.apache.lucene.analysis.en.EnglishAnalyzer;
import org.apache.lucene.analysis.es.SpanishAnalyzer;
import org.apache.lucene.analysis.eu.BasqueAnalyzer;
import org.apache.lucene.analysis.fa.PersianAnalyzer;
import org.apache.lucene.analysis.fi.FinnishAnalyzer;
import org.apache.lucene.analysis.fr.FrenchAnalyzer;
import org.apache.lucene.analysis.ga.IrishAnalyzer;
import org.apache.lucene.analysis.gl.GalicianAnalyzer;
import org.apache.lucene.analysis.hi.HindiAnalyzer;
import org.apache.lucene.analysis.hu.HungarianAnalyzer;
import org.apache.lucene.analysis.hy.ArmenianAnalyzer;
import org.apache.lucene.analysis.id.IndonesianAnalyzer;
import org.apache.lucene.analysis.it.ItalianAnalyzer;
import org.apache.lucene.analysis.lv.LatvianAnalyzer;
import org.apache.lucene.analysis.nl.DutchAnalyzer;
import org.apache.lucene.analysis.no.NorwegianAnalyzer;
import org.apache.lucene.analysis.pt.PortugueseAnalyzer;
import org.apache.lucene.analysis.ro.RomanianAnalyzer;
import org.apache.lucene.analysis.ru.RussianAnalyzer;
import org.apache.lucene.analysis.standard.ClassicAnalyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.sv.SwedishAnalyzer;
import org.apache.lucene.analysis.th.ThaiAnalyzer;
import org.apache.lucene.analysis.tr.TurkishAnalyzer;
import java.util.Locale;
/**
* Prebuilt Lucene {@link Analyzer}s that can be instantiated by name.
*/
public enum StandardAnalyzers {
STANDARD() {
@Override
protected Analyzer build() {
return new StandardAnalyzer();
}
},
DEFAULT() {
@Override
protected Analyzer build() {
return STANDARD.build();
}
},
KEYWORD() {
@Override
protected Analyzer build() {
return new KeywordAnalyzer();
}
},
STOP {
@Override
protected Analyzer build() {
return new StopAnalyzer();
}
},
WHITESPACE {
@Override
protected Analyzer build() {
return new WhitespaceAnalyzer();
}
},
SIMPLE {
@Override
protected Analyzer build() {
return new SimpleAnalyzer();
}
},
CLASSIC {
@Override
protected Analyzer build() {
return new ClassicAnalyzer();
}
},
ARABIC {
@Override
protected Analyzer build() {
return new ArabicAnalyzer();
}
},
ARMENIAN {
@Override
protected Analyzer build() {
return new ArmenianAnalyzer();
}
},
BASQUE {
@Override
protected Analyzer build() {
return new BasqueAnalyzer();
}
},
BRAZILIAN {
@Override
protected Analyzer build() {
return new BrazilianAnalyzer();
}
},
BULGARIAN {
@Override
protected Analyzer build() {
return new BulgarianAnalyzer();
}
},
CATALAN {
@Override
protected Analyzer build() {
return new CatalanAnalyzer();
}
},
CHINESE() {
@Override
protected Analyzer build() {
return new StandardAnalyzer();
}
},
CJK {
@Override
protected Analyzer build() {
return new CJKAnalyzer();
}
},
CZECH {
@Override
protected Analyzer build() {
return new CzechAnalyzer();
}
},
DUTCH {
@Override
protected Analyzer build() {
return new DutchAnalyzer();
}
},
DANISH {
@Override
protected Analyzer build() {
return new DanishAnalyzer();
}
},
ENGLISH {
@Override
protected Analyzer build() {
return new EnglishAnalyzer();
}
},
FINNISH {
@Override
protected Analyzer build() {
return new FinnishAnalyzer();
}
},
FRENCH {
@Override
protected Analyzer build() {
return new FrenchAnalyzer();
}
},
GALICIAN {
@Override
protected Analyzer build() {
return new GalicianAnalyzer();
}
},
GERMAN {
@Override
protected Analyzer build() {
return new GermanAnalyzer();
}
},
GREEK {
@Override
protected Analyzer build() {
return new GreekAnalyzer();
}
},
HINDI {
@Override
protected Analyzer build() {
return new HindiAnalyzer();
}
},
HUNGARIAN {
@Override
protected Analyzer build() {
return new HungarianAnalyzer();
}
},
INDONESIAN {
@Override
protected Analyzer build() {
return new IndonesianAnalyzer();
}
},
IRISH {
@Override
protected Analyzer build() {
return new IrishAnalyzer();
}
},
ITALIAN {
@Override
protected Analyzer build() {
return new ItalianAnalyzer();
}
},
LATVIAN {
@Override
protected Analyzer build() {
return new LatvianAnalyzer();
}
},
NORWEGIAN {
@Override
protected Analyzer build() {
return new NorwegianAnalyzer();
}
},
PERSIAN {
@Override
protected Analyzer build() {
return new PersianAnalyzer();
}
},
PORTUGUESE {
@Override
protected Analyzer build() {
return new PortugueseAnalyzer();
}
},
ROMANIAN {
@Override
protected Analyzer build() {
return new RomanianAnalyzer();
}
},
RUSSIAN {
@Override
protected Analyzer build() {
return new RussianAnalyzer();
}
},
SORANI {
@Override
protected Analyzer build() {
return new SoraniAnalyzer();
}
},
SPANISH {
@Override
protected Analyzer build() {
return new SpanishAnalyzer();
}
},
SWEDISH {
@Override
protected Analyzer build() {
return new SwedishAnalyzer();
}
},
TURKISH {
@Override
protected Analyzer build() {
return new TurkishAnalyzer();
}
},
THAI {
@Override
protected Analyzer build() {
return new ThaiAnalyzer();
}
};
/**
* Returns a new instance of the defined {@link Analyzer}.
*
* @return a new analyzer
*/
abstract Analyzer build();
/**
* Returns the prebuilt {@link Analyzer} identified by the specified name, or {@code null} if there is no such
* {@link Analyzer}.
*
* @param name a prebuilt {@link Analyzer} name
* @return the analyzer, or {@code null} if there is no such analyzer
*/
public static Analyzer get(String name) {
try {
return valueOf(name.toUpperCase(Locale.ROOT)).get();
} catch (IllegalArgumentException e) {
return null;
}
}
/**
* Returns the {@link Analyzer} defined by this.
*
* @return the analyzer
*/
public Analyzer get() {
return build();
}
}