org.apache.lucene.analysis.de.GermanAnalyzer Java Examples

The following examples show how to use org.apache.lucene.analysis.de.GermanAnalyzer. 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 File: TestConfigurableAnalyzerFactory.java    From database with GNU General Public License v2.0 6 votes vote down vote up 
@Override
String[] getExtraProperties() {
	String analyzer = ConfigurableAnalyzerFactory.Options.ANALYZER;
	return new String[]{
	FullTextIndex.Options.ANALYZER_FACTORY_CLASS, ConfigurableAnalyzerFactory.class.getName(),
	analyzer+"_."+AnalyzerOptions.LIKE, "x-empty",
	analyzer+"x-empty."+AnalyzerOptions.ANALYZER_CLASS, EmptyAnalyzer.class.getName(),
	analyzer+"x-terms."+AnalyzerOptions.PATTERN, "\\W+",
	analyzer+"x-splits."+AnalyzerOptions.ANALYZER_CLASS, TermCompletionAnalyzer.class.getName(),
	analyzer+"x-splits."+AnalyzerOptions.STOPWORDS, AnalyzerOptions.STOPWORDS_VALUE_NONE,
	analyzer+"x-splits."+AnalyzerOptions.WORD_BOUNDARY, " ",
	analyzer+"x-splits."+AnalyzerOptions.SUB_WORD_BOUNDARY, "(?<!\\p{L}|\\p{N})(?=\\p{L}|\\p{N})|(?<!\\p{Lu})(?=\\p{Lu})|(?<=\\p{N})(?=\\p{L})",
	analyzer+"x-hyphen."+AnalyzerOptions.SUB_WORD_BOUNDARY, "[-.]",
	analyzer+"x-hyphen."+AnalyzerOptions.SOFT_HYPHENS, "-",
	analyzer+"x-hyphen."+AnalyzerOptions.WORD_BOUNDARY, " ",
	analyzer+"x-hyphen."+AnalyzerOptions.ALWAYS_REMOVE_SOFT_HYPHENS, "false",
	analyzer+"x-hyphen2."+AnalyzerOptions.SUB_WORD_BOUNDARY, "[-.]",
	analyzer+"x-hyphen2."+AnalyzerOptions.SOFT_HYPHENS, "-",
	analyzer+"x-hyphen2."+AnalyzerOptions.WORD_BOUNDARY, " ",
	analyzer+"x-hyphen2."+AnalyzerOptions.ALWAYS_REMOVE_SOFT_HYPHENS, "true",
	analyzer+"x-keywords."+AnalyzerOptions.ANALYZER_CLASS, KeywordAnalyzer.class.getName(),
	analyzer+"en-x-de."+AnalyzerOptions.ANALYZER_CLASS, StandardAnalyzer.class.getName(),
	analyzer+"en-x-de."+AnalyzerOptions.STOPWORDS, GermanAnalyzer.class.getName(),
	};
}
Example #2
Source File: GermanAnalyzerProvider.java    From Elasticsearch with Apache License 2.0 5 votes vote down vote up 
@Inject
public GermanAnalyzerProvider(Index index, IndexSettingsService indexSettingsService, Environment env, @Assisted String name, @Assisted Settings settings) {
    super(index, indexSettingsService.getSettings(), name, settings);
    analyzer = new GermanAnalyzer(Analysis.parseStopWords(env, settings, GermanAnalyzer.getDefaultStopSet()),
                                  Analysis.parseStemExclusion(settings, CharArraySet.EMPTY_SET));
    analyzer.setVersion(version);
}
Example #3
Source File: TestConfigurableAnalyzerFactory.java    From database with GNU General Public License v2.0 5 votes vote down vote up 
public void testCantFindStopWords() {
	badCombo("find",
			AnalyzerOptions.ANALYZER_CLASS, GermanAnalyzer.class.getName(),
			AnalyzerOptions.STOPWORDS, NoStopWordsAnalyzer.class.getName()
			);
	
}
Example #4
Source File: QueryParserTest.java    From FXDesktopSearch with Apache License 2.0 5 votes vote down vote up 
@Test
public void testParse() throws IOException {
    final var theAnalyzer = new GermanAnalyzer();
    theAnalyzer.setVersion(IndexFields.LUCENE_VERSION);

    final var theParser = new QueryParser(theAnalyzer);
    final var theQuery = theParser.parse("der a +b -c dudel* ~nudel -~yahoo -*wildcard hello","field");

    assertEquals("(spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 0, true))^61.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 0, false))^60.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 1, false))^59.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 2, false))^58.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 3, false))^57.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 4, false))^56.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 5, false))^55.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 6, false))^54.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 7, false))^53.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 8, false))^52.0 (spanNear([field:a, field:b, SpanMultiTermQueryWrapper(field:dudel*), SpanMultiTermQueryWrapper(field:~nudel~2), field:hello], 9, false))^51.0 +field:a +field:b +field:dudel* +field:~nudel~2 +field:hello -field:c -field:~yahoo~2 -field:*wildcard", theQuery.toString());
}
Example #5
Source File: GermanAnalyzerProvider.java    From crate with Apache License 2.0 5 votes vote down vote up 
GermanAnalyzerProvider(IndexSettings indexSettings, Environment env, String name, Settings settings) {
    super(indexSettings, name, settings);
    analyzer = new GermanAnalyzer(
        Analysis.parseStopWords(env, settings, GermanAnalyzer.getDefaultStopSet()),
        Analysis.parseStemExclusion(settings, CharArraySet.EMPTY_SET)
    );
    analyzer.setVersion(version);
}
Example #6
Source File: GermanAnalyzerProvider.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
public GermanAnalyzer get() {
    return this.analyzer;
}
Example #7
Source File: LuceneSearchUtil.java    From yes-cart with 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 #8
Source File: SnowballAnalyzerBuilder.java    From stratio-cassandra with 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 #9
Source File: GermanAnalyzerProvider.java    From crate with Apache License 2.0 4 votes vote down vote up 
@Override
public GermanAnalyzer get() {
    return this.analyzer;
}
Example #10
Source File: CommonAnalysisPlugin.java    From crate with 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;
}