public final class DanishAnalyzer
extends org.apache.lucene.analysis.StopwordAnalyzerBase
Analyzer
for Danish.Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_STOPWORD_FILE
File containing default Danish stopwords.
|
Constructor and Description |
---|
DanishAnalyzer(org.apache.lucene.util.Version matchVersion)
Builds an analyzer with the default stop words:
DEFAULT_STOPWORD_FILE . |
DanishAnalyzer(org.apache.lucene.util.Version matchVersion,
Set<?> stopwords)
Builds an analyzer with the given stop words.
|
DanishAnalyzer(org.apache.lucene.util.Version matchVersion,
Set<?> stopwords,
Set<?> stemExclusionSet)
Builds an analyzer with the given stop words.
|
Modifier and Type | Method and Description |
---|---|
protected 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
public DanishAnalyzer(org.apache.lucene.util.Version matchVersion)
DEFAULT_STOPWORD_FILE
.public DanishAnalyzer(org.apache.lucene.util.Version matchVersion, Set<?> stopwords)
matchVersion
- lucene compatibility versionstopwords
- a stopword setpublic DanishAnalyzer(org.apache.lucene.util.Version matchVersion, Set<?> stopwords, Set<?> stemExclusionSet)
KeywordMarkerFilter
before
stemming.matchVersion
- lucene compatibility versionstopwords
- a stopword setstemExclusionSet
- a set of terms not to be stemmedpublic static Set<?> getDefaultStopSet()
protected 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 SnowballFilter
.