Class GreekAnalyzer

    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase

        org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static String DEFAULT_STOPWORD_FILE
      File containing default Greek stopwords.
      • Fields inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase

        matchVersion, stopwords
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents createComponents​(String fieldName, Reader reader)
      Creates ReusableAnalyzerBase.TokenStreamComponents used to tokenize all the text in the provided Reader.
      static Set<?> getDefaultStopSet()
      Returns a set of default Greek-stopwords
      • Methods inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase

        getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
      • Methods inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase

        initReader, reusableTokenStream, tokenStream
      • Methods inherited from class org.apache.lucene.analysis.Analyzer

        close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream
    • Field Detail

      • DEFAULT_STOPWORD_FILE

        public static final String DEFAULT_STOPWORD_FILE
        File containing default Greek stopwords.
        See Also:
        Constant Field Values
    • Constructor Detail

      • GreekAnalyzer

        public GreekAnalyzer​(org.apache.lucene.util.Version matchVersion)
        Builds an analyzer with the default stop words.
        Parameters:
        matchVersion - Lucene compatibility version, See above
      • GreekAnalyzer

        public GreekAnalyzer​(org.apache.lucene.util.Version matchVersion,
                             Set<?> stopwords)
        Builds an analyzer with the given stop words.

        NOTE: The stopwords set should be pre-processed with the logic of GreekLowerCaseFilter for best results.

        Parameters:
        matchVersion - Lucene compatibility version, See above
        stopwords - a stopword set
      • GreekAnalyzer

        @Deprecated
        public GreekAnalyzer​(org.apache.lucene.util.Version matchVersion,
                             String... stopwords)
        Deprecated.
        Builds an analyzer with the given stop words.
        Parameters:
        stopwords - Array of stopwords to use.
      • GreekAnalyzer

        @Deprecated
        public GreekAnalyzer​(org.apache.lucene.util.Version matchVersion,
                             Map<?,​?> stopwords)
        Deprecated.
        Builds an analyzer with the given stop words.
    • Method Detail

      • getDefaultStopSet

        public static final Set<?> getDefaultStopSet()
        Returns a set of default Greek-stopwords
        Returns:
        a set of default Greek-stopwords
      • createComponents

        protected org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents createComponents​(String fieldName,
                                                                                                         Reader reader)
        Creates ReusableAnalyzerBase.TokenStreamComponents used to tokenize all the text in the provided Reader.
        Specified by:
        createComponents in class org.apache.lucene.analysis.ReusableAnalyzerBase
        Returns:
        ReusableAnalyzerBase.TokenStreamComponents built from a StandardTokenizer filtered with GreekLowerCaseFilter, StandardFilter, StopFilter, and GreekStemFilter