public final class FrenchAnalyzer extends StopwordAnalyzerBase
Analyzer
for French language.
Supports an external list of stopwords (words that will not be indexed at all) and an external list of exclusions (word that will not be stemmed, but indexed). A default set of stopwords is used unless an alternative list is specified, but the exclusion list is empty by default.
You must specify the required Version
compatibility when creating FrenchAnalyzer:
NOTE: This class uses the same Version
dependent settings as StandardAnalyzer
.
Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
Modifier and Type | Field and Description |
---|---|
static CharArraySet |
DEFAULT_ARTICLES
Default set of articles for ElisionFilter
|
static String |
DEFAULT_STOPWORD_FILE
File containing default French stopwords.
|
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY
Constructor and Description |
---|
FrenchAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words (
getDefaultStopSet() ). |
FrenchAnalyzer(Version matchVersion,
CharArraySet stopwords)
Builds an analyzer with the given stop words
|
FrenchAnalyzer(Version matchVersion,
CharArraySet stopwords,
CharArraySet stemExclutionSet)
Builds an analyzer with the given stop words
|
Modifier and Type | Method and Description |
---|---|
static CharArraySet |
getDefaultStopSet()
Returns an unmodifiable instance of the default stop-words set.
|
getStopwordSet
close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, tokenStream, tokenStream
public static final String DEFAULT_STOPWORD_FILE
public static final CharArraySet DEFAULT_ARTICLES
public FrenchAnalyzer(Version matchVersion)
getDefaultStopSet()
).public FrenchAnalyzer(Version matchVersion, CharArraySet stopwords)
matchVersion
- lucene compatibility versionstopwords
- a stopword setpublic FrenchAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclutionSet)
matchVersion
- lucene compatibility versionstopwords
- a stopword setstemExclutionSet
- a stemming exclusion setpublic static CharArraySet getDefaultStopSet()
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