public final class GalicianAnalyzer extends StopwordAnalyzerBase
Analyzer
for Galician.Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_STOPWORD_FILE
File containing default Galician stopwords.
|
stopwords
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY
Constructor and Description |
---|
GalicianAnalyzer()
Builds an analyzer with the default stop words:
DEFAULT_STOPWORD_FILE . |
GalicianAnalyzer(CharArraySet stopwords)
Builds an analyzer with the given stop words.
|
GalicianAnalyzer(CharArraySet stopwords,
CharArraySet stemExclusionSet)
Builds an analyzer with the given stop words.
|
Modifier and Type | Method and Description |
---|---|
protected Analyzer.TokenStreamComponents |
createComponents(String fieldName)
Creates a
Analyzer.TokenStreamComponents
which tokenizes all the text in the provided Reader . |
static CharArraySet |
getDefaultStopSet()
Returns an unmodifiable instance of the default stop words set.
|
protected TokenStream |
normalize(String fieldName,
TokenStream in)
Wrap the given
TokenStream in order to apply normalization filters. |
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, initReaderForNormalization, normalize, setVersion, tokenStream, tokenStream
public static final String DEFAULT_STOPWORD_FILE
public GalicianAnalyzer()
DEFAULT_STOPWORD_FILE
.public GalicianAnalyzer(CharArraySet stopwords)
stopwords
- a stopword setpublic GalicianAnalyzer(CharArraySet stopwords, CharArraySet stemExclusionSet)
SetKeywordMarkerFilter
before
stemming.stopwords
- a stopword setstemExclusionSet
- a set of terms not to be stemmedpublic static CharArraySet getDefaultStopSet()
protected Analyzer.TokenStreamComponents createComponents(String fieldName)
Analyzer.TokenStreamComponents
which tokenizes all the text in the provided Reader
.createComponents
in class Analyzer
fieldName
- the name of the fields content passed to the
Analyzer.TokenStreamComponents
sink as a readerAnalyzer.TokenStreamComponents
built from an StandardTokenizer
filtered with
StandardFilter
, LowerCaseFilter
, StopFilter
, SetKeywordMarkerFilter
if a stem exclusion set is
provided and GalicianStemFilter
.protected TokenStream normalize(String fieldName, TokenStream in)
Analyzer
TokenStream
in order to apply normalization filters.
The default implementation returns the TokenStream
as-is. This is
used by Analyzer.normalize(String, String)
.