public final class LatvianAnalyzer extends StopwordAnalyzerBase
Analyzer
for Latvian.Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_STOPWORD_FILE
File containing default Latvian stopwords.
|
stopwords
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY
Constructor and Description |
---|
LatvianAnalyzer()
Builds an analyzer with the default stop words:
DEFAULT_STOPWORD_FILE . |
LatvianAnalyzer(CharArraySet stopwords)
Builds an analyzer with the given stop words.
|
LatvianAnalyzer(CharArraySet stopwords,
CharArraySet stemExclusionSet)
Builds an analyzer with the given stop words.
|
LatvianAnalyzer(Version matchVersion)
Deprecated.
|
LatvianAnalyzer(Version matchVersion,
CharArraySet stopwords)
Deprecated.
|
LatvianAnalyzer(Version matchVersion,
CharArraySet stopwords,
CharArraySet stemExclusionSet)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
protected Analyzer.TokenStreamComponents |
createComponents(String fieldName,
Reader reader)
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.
|
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, setVersion, tokenStream, tokenStream
public static final String DEFAULT_STOPWORD_FILE
public LatvianAnalyzer()
DEFAULT_STOPWORD_FILE
.@Deprecated public LatvianAnalyzer(Version matchVersion)
LatvianAnalyzer()
public LatvianAnalyzer(CharArraySet stopwords)
stopwords
- a stopword set@Deprecated public LatvianAnalyzer(Version matchVersion, CharArraySet stopwords)
LatvianAnalyzer(CharArraySet)
public LatvianAnalyzer(CharArraySet stopwords, CharArraySet stemExclusionSet)
SetKeywordMarkerFilter
before
stemming.stopwords
- a stopword setstemExclusionSet
- a set of terms not to be stemmed@Deprecated public LatvianAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)
LatvianAnalyzer(CharArraySet,CharArraySet)
public static CharArraySet getDefaultStopSet()
protected Analyzer.TokenStreamComponents createComponents(String fieldName, Reader reader)
Analyzer.TokenStreamComponents
which tokenizes all the text in the provided Reader
.createComponents
in class Analyzer
Analyzer.TokenStreamComponents
built from an StandardTokenizer
filtered with
StandardFilter
, LowerCaseFilter
, StopFilter
, SetKeywordMarkerFilter
if a stem exclusion set is
provided and LatvianStemFilter
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