public final class BulgarianAnalyzer
extends org.apache.lucene.analysis.StopwordAnalyzerBase
Analyzer
for Bulgarian.
This analyzer implements light-stemming as specified by: Searching Strategies for the Bulgarian Language http://members.unine.ch/jacques.savoy/Papers/BUIR.pdf
Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_STOPWORD_FILE
File containing default Bulgarian stopwords.
|
static String |
STOPWORDS_COMMENT
Deprecated.
use
WordlistLoader.getWordSet(Reader, String, Version) directly |
Constructor and Description |
---|
BulgarianAnalyzer(org.apache.lucene.util.Version matchVersion)
Builds an analyzer with the default stop words:
DEFAULT_STOPWORD_FILE . |
BulgarianAnalyzer(org.apache.lucene.util.Version matchVersion,
Set<?> stopwords)
Builds an analyzer with the given stop words.
|
BulgarianAnalyzer(org.apache.lucene.util.Version matchVersion,
Set<?> stopwords,
Set<?> stemExclusionSet)
Builds an analyzer with the given stop words and a stem exclusion set.
|
Modifier and Type | Method and Description |
---|---|
org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents |
createComponents(String fieldName,
Reader reader)
Creates a
ReusableAnalyzerBase.TokenStreamComponents
which tokenizes all the text in the provided Reader . |
static Set<?> |
getDefaultStopSet()
Returns an unmodifiable instance of the default stop-words set.
|
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
initReader, reusableTokenStream, tokenStream
public static final String DEFAULT_STOPWORD_FILE
@Deprecated public static final String STOPWORDS_COMMENT
WordlistLoader.getWordSet(Reader, String, Version)
directlypublic BulgarianAnalyzer(org.apache.lucene.util.Version matchVersion)
DEFAULT_STOPWORD_FILE
.public BulgarianAnalyzer(org.apache.lucene.util.Version matchVersion, Set<?> stopwords)
public BulgarianAnalyzer(org.apache.lucene.util.Version matchVersion, Set<?> stopwords, Set<?> stemExclusionSet)
KeywordMarkerFilter
before BulgarianStemFilter
.public static Set<?> getDefaultStopSet()
public org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
ReusableAnalyzerBase.TokenStreamComponents
which tokenizes all the text in the provided Reader
.createComponents
in class org.apache.lucene.analysis.ReusableAnalyzerBase
ReusableAnalyzerBase.TokenStreamComponents
built from an StandardTokenizer
filtered with
StandardFilter
, LowerCaseFilter
, StopFilter
, KeywordMarkerFilter
if a stem exclusion set is
provided and BulgarianStemFilter
.