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java.lang.Object org.apache.lucene.analysis.Analyzer org.apache.lucene.analysis.util.StopwordAnalyzerBase org.apache.lucene.analysis.pl.PolishAnalyzer
public final class PolishAnalyzer
Analyzer
for Polish.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer |
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Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents |
Field Summary | |
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static String |
DEFAULT_STEMMER_FILE
File containing default Polish stemmer table. |
static String |
DEFAULT_STOPWORD_FILE
File containing default Polish stopwords. |
Fields inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase |
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matchVersion, stopwords |
Constructor Summary | |
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PolishAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE . |
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PolishAnalyzer(Version matchVersion,
CharArraySet stopwords)
Builds an analyzer with the given stop words. |
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PolishAnalyzer(Version matchVersion,
CharArraySet stopwords,
CharArraySet stemExclusionSet)
Builds an analyzer with the given stop words. |
Method Summary | |
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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. |
static Trie |
getDefaultTable()
Returns an unmodifiable instance of the default stemmer table. |
Methods inherited from class org.apache.lucene.analysis.util.StopwordAnalyzerBase |
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getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet |
Methods inherited from class org.apache.lucene.analysis.Analyzer |
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close, getOffsetGap, getPositionIncrementGap, initReader, tokenStream |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String DEFAULT_STOPWORD_FILE
public static final String DEFAULT_STEMMER_FILE
Constructor Detail |
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public PolishAnalyzer(Version matchVersion)
DEFAULT_STOPWORD_FILE
.
public PolishAnalyzer(Version matchVersion, CharArraySet stopwords)
matchVersion
- lucene compatibility versionstopwords
- a stopword setpublic PolishAnalyzer(Version matchVersion, CharArraySet stopwords, CharArraySet stemExclusionSet)
KeywordMarkerFilter
before
stemming.
matchVersion
- lucene compatibility versionstopwords
- a stopword setstemExclusionSet
- a set of terms not to be stemmedMethod Detail |
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public static CharArraySet getDefaultStopSet()
public static Trie getDefaultTable()
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
, KeywordMarkerFilter
if a stem exclusion set is
provided and StempelFilter
.
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