Package org.apache.lucene.analysis.ja
Class JapanesePartOfSpeechStopFilter
- java.lang.Object
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- org.apache.lucene.util.AttributeSource
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- org.apache.lucene.analysis.TokenStream
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- org.apache.lucene.analysis.TokenFilter
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- org.apache.lucene.analysis.FilteringTokenFilter
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- org.apache.lucene.analysis.ja.JapanesePartOfSpeechStopFilter
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
public final class JapanesePartOfSpeechStopFilter extends FilteringTokenFilter
Removes tokens that match a set of part-of-speech tags.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource
AttributeSource.State
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Field Summary
Fields Modifier and Type Field Description private PartOfSpeechAttribute
posAtt
private java.util.Set<java.lang.String>
stopTags
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Fields inherited from class org.apache.lucene.analysis.TokenFilter
input
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Fields inherited from class org.apache.lucene.analysis.TokenStream
DEFAULT_TOKEN_ATTRIBUTE_FACTORY
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Constructor Summary
Constructors Constructor Description JapanesePartOfSpeechStopFilter(TokenStream input, java.util.Set<java.lang.String> stopTags)
Create a newJapanesePartOfSpeechStopFilter
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
accept()
Override this method and return if the current input token should be returned byFilteringTokenFilter.incrementToken()
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Methods inherited from class org.apache.lucene.analysis.FilteringTokenFilter
end, incrementToken, reset
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Methods inherited from class org.apache.lucene.analysis.TokenFilter
close
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Methods inherited from class org.apache.lucene.util.AttributeSource
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString
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Field Detail
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stopTags
private final java.util.Set<java.lang.String> stopTags
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posAtt
private final PartOfSpeechAttribute posAtt
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Constructor Detail
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JapanesePartOfSpeechStopFilter
public JapanesePartOfSpeechStopFilter(TokenStream input, java.util.Set<java.lang.String> stopTags)
Create a newJapanesePartOfSpeechStopFilter
.- Parameters:
input
- theTokenStream
to consumestopTags
- the part-of-speech tags that should be removed
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Method Detail
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accept
protected boolean accept()
Description copied from class:FilteringTokenFilter
Override this method and return if the current input token should be returned byFilteringTokenFilter.incrementToken()
.- Specified by:
accept
in classFilteringTokenFilter
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