Field Detail

• ENGLISH_STOP_WORDS_SET

  public static final Set<?> ENGLISH_STOP_WORDS_SET

  An unmodifiable set containing some common English words that are not usually useful for searching.

Constructor Detail

• StopAnalyzer

  public StopAnalyzer​(Version matchVersion)

  Builds an analyzer which removes words in ENGLISH_STOP_WORDS_SET.

  Parameters:

  matchVersion - See above

• StopAnalyzer

  public StopAnalyzer​(Version matchVersion,
                      Set<?> stopWords)

  Builds an analyzer with the stop words from the given set.

  Parameters:

  matchVersion - See above

  stopWords - Set of stop words

• StopAnalyzer

  public StopAnalyzer​(Version matchVersion,
                      File stopwordsFile)
               throws IOException

  Builds an analyzer with the stop words from the given file.

  Parameters:

  matchVersion - See above

  stopwordsFile - File to load stop words from

  Throws:

  IOException

  See Also:

  WordlistLoader.getWordSet(Reader, Version)

• StopAnalyzer

  public StopAnalyzer​(Version matchVersion,
                      Reader stopwords)
               throws IOException

  Builds an analyzer with the stop words from the given reader.

  Parameters:

  matchVersion - See above

  stopwords - Reader to load stop words from

  Throws:

  IOException

  See Also:

  WordlistLoader.getWordSet(Reader, Version)

Method Detail

• createComponents

  protected 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 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:

  ReusableAnalyzerBase.TokenStreamComponents built from a LowerCaseTokenizer filtered with StopFilter