Java Code Examples for org.apache.lucene.analysis.ru.RussianAnalyzer

The following examples show how to use org.apache.lucene.analysis.ru.RussianAnalyzer. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: Elasticsearch   Source File: RussianAnalyzerProvider.java    License: Apache License 2.0 5 votes vote down vote up
@Inject
public RussianAnalyzerProvider(Index index, IndexSettingsService indexSettingsService, Environment env, @Assisted String name, @Assisted Settings settings) {
    super(index, indexSettingsService.getSettings(), name, settings);
    analyzer = new RussianAnalyzer(Analysis.parseStopWords(env, settings, RussianAnalyzer.getDefaultStopSet()),
                                   Analysis.parseStemExclusion(settings, CharArraySet.EMPTY_SET));
    analyzer.setVersion(version);
}
 
Example 2
Source Project: crate   Source File: RussianAnalyzerProvider.java    License: Apache License 2.0 5 votes vote down vote up
RussianAnalyzerProvider(IndexSettings indexSettings, Environment env, String name, Settings settings) {
    super(indexSettings, name, settings);
    analyzer = new RussianAnalyzer(
        Analysis.parseStopWords(env, settings, RussianAnalyzer.getDefaultStopSet()),
        Analysis.parseStemExclusion(settings, CharArraySet.EMPTY_SET)
    );
    analyzer.setVersion(version);
}
 
Example 3
Source Project: Elasticsearch   Source File: RussianAnalyzerProvider.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RussianAnalyzer get() {
    return this.analyzer;
}
 
Example 4
Source Project: yes-cart   Source File: LuceneSearchUtil.java    License: Apache License 2.0 4 votes vote down vote up
private static void initAnalysis() {
    LANGUAGE_SPECIFIC.put("ru", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new RussianAnalyzer();
        }
    });
    LANGUAGE_SPECIFIC.put("uk", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new RussianAnalyzer();
        }
    });
    LANGUAGE_SPECIFIC.put("de", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new GermanAnalyzer();
        }
    });
    LANGUAGE_SPECIFIC.put("fr", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new FrenchAnalyzer();
        }
    });
    LANGUAGE_SPECIFIC.put("it", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new ItalianAnalyzer();
        }
    });
    LANGUAGE_SPECIFIC.put("en", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new StandardAnalyzer(EnglishAnalyzer.ENGLISH_STOP_WORDS_SET);
        }
    });
    LANGUAGE_SPECIFIC.put("default", new Analysis() {
        @Override
        protected Analyzer initialValue() {
            return new StandardAnalyzer(EnglishAnalyzer.ENGLISH_STOP_WORDS_SET);
        }
    });
}
 
Example 5
/**
 * The third and final phase of the life-cyle used for identifying
 * the AnalyzerPair.
 */
private AnalyzerPair construct() throws Exception {
	if (className == null) {
		return null;
	}
	if (pattern != null) {
		return new PatternAnalyzer(this, pattern);
	}
	if (softHyphens != null) {
		return new AnalyzerPair(
				languageRange,
				new TermCompletionAnalyzer(
						wordBoundary, 
						subWordBoundary, 
						softHyphens, 
						alwaysRemoveSoftHyphens));
	}
	if (wordBoundary != null) {
		return new AnalyzerPair(
				languageRange,
				new TermCompletionAnalyzer(
						wordBoundary, 
						subWordBoundary));
	}
	final Class<? extends Analyzer> cls = getAnalyzerClass();
          
          if (hasConstructor(cls, CharArraySet.class)) {
  			return new AnalyzerPair(languageRange,
  					cls.getConstructor(CharArraySet.class).newInstance(new CharArraySet(getStopWords(), false)),
  					cls.getConstructor(CharArraySet.class).newInstance(new CharArraySet(Collections.emptySet(), false)));
          }
          
          if (hasConstructor(cls, Version.class, Set.class)) {

          	// RussianAnalyzer is missing any way to access stop words.
          	if (RussianAnalyzer.class.equals(cls)) {
          		if (useDefaultStopWords()) {
          		    return new AnalyzerPair(languageRange, new RussianAnalyzer(), new RussianAnalyzer(CharArraySet.EMPTY_SET));
          		}
          		if (doNotUseStopWords()) {
          		    return new AnalyzerPair(languageRange,  new RussianAnalyzer(CharArraySet.EMPTY_SET));	
          		}
          	}
          	return new VersionSetAnalyzerPair(this, cls);
          }
          
          if (stopwords != null && !stopwords.equals(AnalyzerOptions.STOPWORDS_VALUE_NONE)) {
          	throw new RuntimeException("Bad option: language range: " + languageRange + " stopwords are not supported by " + className);
          }
          if (hasConstructor(cls, Version.class)) {
          	return new VersionAnalyzerPair(languageRange, cls);
          }
          
          if (hasConstructor(cls)) {
          	return new AnalyzerPair(languageRange, cls.newInstance());
          }
          throw new RuntimeException("Bad option: cannot find constructor for class " + className + " for language range " + languageRange);
}
 
Example 6
Source Project: stratio-cassandra   Source File: SnowballAnalyzerBuilder.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * Returns the default stopwords set used by Lucene language analyzer for the specified language.
 *
 * @param language The language for which the stopwords are. The supported languages are English, French, Spanish,
 *                 Portuguese, Italian, Romanian, German, Dutch, Swedish, Norwegian, Danish, Russian, Finnish,
 *                 Irish, Hungarian, Turkish, Armenian, Basque and Catalan.
 * @return The default stopwords set used by Lucene language analyzers.
 */
private static CharArraySet getDefaultStopwords(String language) {
    switch (language) {
        case "English":
            return EnglishAnalyzer.getDefaultStopSet();
        case "French":
            return FrenchAnalyzer.getDefaultStopSet();
        case "Spanish":
            return SpanishAnalyzer.getDefaultStopSet();
        case "Portuguese":
            return PortugueseAnalyzer.getDefaultStopSet();
        case "Italian":
            return ItalianAnalyzer.getDefaultStopSet();
        case "Romanian":
            return RomanianAnalyzer.getDefaultStopSet();
        case "German":
            return GermanAnalyzer.getDefaultStopSet();
        case "Dutch":
            return DutchAnalyzer.getDefaultStopSet();
        case "Swedish":
            return SwedishAnalyzer.getDefaultStopSet();
        case "Norwegian":
            return NorwegianAnalyzer.getDefaultStopSet();
        case "Danish":
            return DanishAnalyzer.getDefaultStopSet();
        case "Russian":
            return RussianAnalyzer.getDefaultStopSet();
        case "Finnish":
            return FinnishAnalyzer.getDefaultStopSet();
        case "Irish":
            return IrishAnalyzer.getDefaultStopSet();
        case "Hungarian":
            return HungarianAnalyzer.getDefaultStopSet();
        case "Turkish":
            return SpanishAnalyzer.getDefaultStopSet();
        case "Armenian":
            return SpanishAnalyzer.getDefaultStopSet();
        case "Basque":
            return BasqueAnalyzer.getDefaultStopSet();
        case "Catalan":
            return CatalanAnalyzer.getDefaultStopSet();
        default:
            return CharArraySet.EMPTY_SET;
    }
}
 
Example 7
Source Project: crate   Source File: CommonAnalysisPlugin.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public List<PreBuiltAnalyzerProviderFactory> getPreBuiltAnalyzerProviderFactories() {
    List<PreBuiltAnalyzerProviderFactory> analyzers = new ArrayList<>();
    analyzers.add(new PreBuiltAnalyzerProviderFactory("standard_html_strip", CachingStrategy.ELASTICSEARCH,
        () -> new StandardHtmlStripAnalyzer(CharArraySet.EMPTY_SET)));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("pattern", CachingStrategy.ELASTICSEARCH,
        () -> new PatternAnalyzer(Regex.compile("\\W+" /*PatternAnalyzer.NON_WORD_PATTERN*/, null), true,
        CharArraySet.EMPTY_SET)));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("snowball", CachingStrategy.LUCENE,
        () -> new SnowballAnalyzer("English", EnglishAnalyzer.ENGLISH_STOP_WORDS_SET)));

    // Language analyzers:
    analyzers.add(new PreBuiltAnalyzerProviderFactory("arabic", CachingStrategy.LUCENE, ArabicAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("armenian", CachingStrategy.LUCENE, ArmenianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("basque", CachingStrategy.LUCENE, BasqueAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("bengali", CachingStrategy.LUCENE, BengaliAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("brazilian", CachingStrategy.LUCENE, BrazilianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("bulgarian", CachingStrategy.LUCENE, BulgarianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("catalan", CachingStrategy.LUCENE, CatalanAnalyzer::new));
    // chinese analyzer: only for old indices, best effort
    analyzers.add(new PreBuiltAnalyzerProviderFactory("chinese", CachingStrategy.ONE, StandardAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("cjk", CachingStrategy.LUCENE, CJKAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("czech", CachingStrategy.LUCENE, CzechAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("danish", CachingStrategy.LUCENE, DanishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("dutch", CachingStrategy.LUCENE, DutchAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("english", CachingStrategy.LUCENE, EnglishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("finnish", CachingStrategy.LUCENE, FinnishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("french", CachingStrategy.LUCENE, FrenchAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("galician", CachingStrategy.LUCENE, GalicianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("german", CachingStrategy.LUCENE, GermanAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("greek", CachingStrategy.LUCENE, GreekAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("hindi", CachingStrategy.LUCENE, HindiAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("hungarian", CachingStrategy.LUCENE, HungarianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("indonesian", CachingStrategy.LUCENE, IndonesianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("irish", CachingStrategy.LUCENE, IrishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("italian", CachingStrategy.LUCENE, ItalianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("latvian", CachingStrategy.LUCENE, LatvianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("lithuanian", CachingStrategy.LUCENE, LithuanianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("norwegian", CachingStrategy.LUCENE, NorwegianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("persian", CachingStrategy.LUCENE, PersianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("portuguese", CachingStrategy.LUCENE, PortugueseAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("romanian", CachingStrategy.LUCENE, RomanianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("russian", CachingStrategy.LUCENE, RussianAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("sorani", CachingStrategy.LUCENE, SoraniAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("spanish", CachingStrategy.LUCENE, SpanishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("swedish", CachingStrategy.LUCENE, SwedishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("turkish", CachingStrategy.LUCENE, TurkishAnalyzer::new));
    analyzers.add(new PreBuiltAnalyzerProviderFactory("thai", CachingStrategy.LUCENE, ThaiAnalyzer::new));
    return analyzers;
}
 
Example 8
Source Project: crate   Source File: RussianAnalyzerProvider.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RussianAnalyzer get() {
    return this.analyzer;
}