Package org.apache.lucene.analysis.id
Class IndonesianAnalyzer
- java.lang.Object
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- org.apache.lucene.analysis.Analyzer
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- org.apache.lucene.analysis.ReusableAnalyzerBase
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- org.apache.lucene.analysis.StopwordAnalyzerBase
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- org.apache.lucene.analysis.id.IndonesianAnalyzer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public final class IndonesianAnalyzer extends StopwordAnalyzerBase
Analyzer for Indonesian (Bahasa)
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
ReusableAnalyzerBase.TokenStreamComponents
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Field Summary
Fields Modifier and Type Field Description static String
DEFAULT_STOPWORD_FILE
File containing default Indonesian stopwords.-
Fields inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
matchVersion, stopwords
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Constructor Summary
Constructors Constructor Description IndonesianAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words:DEFAULT_STOPWORD_FILE
.IndonesianAnalyzer(Version matchVersion, Set<?> stopwords)
Builds an analyzer with the given stop wordsIndonesianAnalyzer(Version matchVersion, Set<?> stopwords, Set<?> stemExclusionSet)
Builds an analyzer with the given stop word.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected ReusableAnalyzerBase.TokenStreamComponents
createComponents(String fieldName, Reader reader)
CreatesReusableAnalyzerBase.TokenStreamComponents
used to tokenize all the text in the providedReader
.static Set<?>
getDefaultStopSet()
Returns an unmodifiable instance of the default stop-words set.-
Methods inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase
getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet
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Methods inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase
initReader, reusableTokenStream, tokenStream
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Methods inherited from class org.apache.lucene.analysis.Analyzer
close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream
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Field Detail
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DEFAULT_STOPWORD_FILE
public static final String DEFAULT_STOPWORD_FILE
File containing default Indonesian stopwords.- See Also:
- Constant Field Values
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Constructor Detail
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IndonesianAnalyzer
public IndonesianAnalyzer(Version matchVersion)
Builds an analyzer with the default stop words:DEFAULT_STOPWORD_FILE
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IndonesianAnalyzer
public IndonesianAnalyzer(Version matchVersion, Set<?> stopwords)
Builds an analyzer with the given stop words- Parameters:
matchVersion
- lucene compatibility versionstopwords
- a stopword set
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IndonesianAnalyzer
public IndonesianAnalyzer(Version matchVersion, Set<?> stopwords, Set<?> stemExclusionSet)
Builds an analyzer with the given stop word. If a none-empty stem exclusion set is provided this analyzer will add aKeywordMarkerFilter
beforeIndonesianStemFilter
.- Parameters:
matchVersion
- lucene compatibility versionstopwords
- a stopword setstemExclusionSet
- a set of terms not to be stemmed
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Method Detail
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getDefaultStopSet
public static Set<?> getDefaultStopSet()
Returns an unmodifiable instance of the default stop-words set.- Returns:
- an unmodifiable instance of the default stop-words set.
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createComponents
protected ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
CreatesReusableAnalyzerBase.TokenStreamComponents
used to tokenize all the text in the providedReader
.- Specified by:
createComponents
in classReusableAnalyzerBase
- Parameters:
fieldName
- the name of the fields content passed to theReusableAnalyzerBase.TokenStreamComponents
sink as a readerreader
- the reader passed to theTokenizer
constructor- Returns:
ReusableAnalyzerBase.TokenStreamComponents
built from anStandardTokenizer
filtered withStandardFilter
,LowerCaseFilter
,StopFilter
,KeywordMarkerFilter
if a stem exclusion set is provided andIndonesianStemFilter
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