Field Detail

• DEFAULT_STOPWORD_FILE

  public static final String DEFAULT_STOPWORD_FILE

  File containing default Bulgarian stopwords. Default stopword list is from http://members.unine.ch/jacques.savoy/clef/index.html The stopword list is BSD-Licensed.

  See Also:

  Constant Field Values

• STOPWORDS_COMMENT

  @Deprecated
  public static final String STOPWORDS_COMMENT

  Deprecated.

  use WordlistLoader.getWordSet(Reader, String, Version) directly
  The comment character in the stopwords file. All lines prefixed with this will be ignored

  See Also:

  Constant Field Values

Constructor Detail

• BulgarianAnalyzer

  public BulgarianAnalyzer​(Version matchVersion)

  Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

• BulgarianAnalyzer

  public BulgarianAnalyzer​(Version matchVersion,
                           Set<?> stopwords)

  Builds an analyzer with the given stop words.

• BulgarianAnalyzer

  public BulgarianAnalyzer​(Version matchVersion,
                           Set<?> stopwords,
                           Set<?> stemExclusionSet)

  Builds an analyzer with the given stop words and a stem exclusion set. If a stem exclusion set is provided this analyzer will add a KeywordMarkerFilter before BulgarianStemFilter.

Method Detail

• getDefaultStopSet

  public static Set<?> getDefaultStopSet()

  Returns an unmodifiable instance of the default stop-words set.

  Returns:

  an unmodifiable instance of the default stop-words set.

• createComponents

  public ReusableAnalyzerBase.TokenStreamComponents createComponents​(String fieldName,
                                                                     Reader reader)

  Creates a ReusableAnalyzerBase.TokenStreamComponents which tokenizes all the text in the provided Reader.

  Specified by:

  createComponents in class ReusableAnalyzerBase

  Parameters:

  fieldName - the name of the fields content passed to the ReusableAnalyzerBase.TokenStreamComponents sink as a reader

  reader - the reader passed to the Tokenizer constructor

  Returns:

  A ReusableAnalyzerBase.TokenStreamComponents built from an StandardTokenizer filtered with StandardFilter, LowerCaseFilter, StopFilter , KeywordMarkerFilter if a stem exclusion set is provided and BulgarianStemFilter.