Field Detail

• DEFAULT_STOPWORD_FILE

  public static final String DEFAULT_STOPWORD_FILE

  File containing default Swedish stopwords.

  See Also:

  Constant Field Values

Constructor Detail

• SwedishAnalyzer

  public SwedishAnalyzer​(Version matchVersion)

  Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

• SwedishAnalyzer

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

  Builds an analyzer with the given stop words.

  Parameters:

  matchVersion - lucene compatibility version

  stopwords - a stopword set

• SwedishAnalyzer

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

  Builds an analyzer with the given stop words. If a non-empty stem exclusion set is provided this analyzer will add a KeywordMarkerFilter before stemming.

  Parameters:

  matchVersion - lucene compatibility version

  stopwords - a stopword set

  stemExclusionSet - a set of terms not to be stemmed

Method Detail

• getDefaultStopSet

  public static Set<?> getDefaultStopSet()

  Returns an unmodifiable instance of the default stop words set.

  Returns:

  default stop words set.

• createComponents

  protected 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 SnowballFilter.