Java 类org.apache.lucene.analysis.ca.CatalanAnalyzer 实例源码

private static List<String> getStopList(String path) {

List<String> stopwords = new ArrayList<String>();
   try {

    InputStream in = CatalanAnalyzer.class.getResourceAsStream(path);
    BufferedReader input = new BufferedReader(
                new InputStreamReader(in));
     for(String line = input.readLine(); line != null; line = input.readLine()) {
      if (line.startsWith("#")) continue;
      stopwords.add(line);
     }
     input.close();

     return stopwords;

   } catch(IOException e) {
     e.printStackTrace();
     System.exit(1);
     return null;
   } 
 }

public CatalanAnalyzerProvider(IndexSettings indexSettings, Environment env, String name, Settings settings) {
    super(indexSettings, name, settings);
    analyzer = new CatalanAnalyzer(
        Analysis.parseStopWords(env, indexSettings.getIndexVersionCreated(), settings, CatalanAnalyzer.getDefaultStopSet()),
        Analysis.parseStemExclusion(settings, CharArraySet.EMPTY_SET)
    );
    analyzer.setVersion(version);
}

@Inject
public CatalanAnalyzerProvider(Index index, IndexSettingsService indexSettingsService, Environment env, @Assisted String name, @Assisted Settings settings) {
    super(index, indexSettingsService.getSettings(), name, settings);
    analyzer = new CatalanAnalyzer(Analysis.parseStopWords(env, settings, CatalanAnalyzer.getDefaultStopSet()),
                                   Analysis.parseStemExclusion(settings, CharArraySet.EMPTY_SET));
    analyzer.setVersion(version);
}

@Override
public CatalanAnalyzer get() {
    return this.analyzer;
}

@Override
public CatalanAnalyzer get() {
    return this.analyzer;
}

/**
 * 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;
    }
}