Package org.apache.lucene.analysis.ja
Class JapaneseBaseFormFilter
java.lang.Object
org.apache.lucene.util.AttributeSource
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.ja.JapaneseBaseFormFilter
- All Implemented Interfaces:
Closeable,AutoCloseable,Unwrappable<TokenStream>
Replaces term text with the
BaseFormAttribute.
This acts as a lemmatizer for verbs and adjectives.
To prevent terms from being stemmed use an instance of SetKeywordMarkerFilter or a
custom TokenFilter that sets the KeywordAttribute before this TokenStream.
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource
AttributeSource.State -
Field Summary
Fields inherited from class org.apache.lucene.analysis.TokenFilter
inputFields inherited from class org.apache.lucene.analysis.TokenStream
DEFAULT_TOKEN_ATTRIBUTE_FACTORY -
Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.apache.lucene.analysis.TokenFilter
close, end, reset, unwrapMethods 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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Constructor Details
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JapaneseBaseFormFilter
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Method Details
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incrementToken
- Specified by:
incrementTokenin classTokenStream- Throws:
IOException
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