Package org.apache.lucene.analysis
Class KeywordAnalyzer
- 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.KeywordAnalyzer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public final class KeywordAnalyzer extends ReusableAnalyzerBase
"Tokenizes" the entire stream as a single token. This is useful for data like zip codes, ids, and some product names.
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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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Constructor Summary
Constructors Constructor Description KeywordAnalyzer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected ReusableAnalyzerBase.TokenStreamComponents
createComponents(String fieldName, Reader reader)
Creates a newReusableAnalyzerBase.TokenStreamComponents
instance for this analyzer.-
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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Method Detail
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createComponents
protected ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName, Reader reader)
Description copied from class:ReusableAnalyzerBase
Creates a newReusableAnalyzerBase.TokenStreamComponents
instance for this analyzer.- 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:
- the
ReusableAnalyzerBase.TokenStreamComponents
for this analyzer.
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