Class StemmerOverrideFilter
- 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.miscellaneous.StemmerOverrideFilter
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public final class StemmerOverrideFilter extends org.apache.lucene.analysis.TokenFilter
Provides the ability to override anyKeywordAttribute
aware stemmer with custom dictionary-based stemming.
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Constructor Summary
Constructors Constructor Description StemmerOverrideFilter(org.apache.lucene.util.Version matchVersion, org.apache.lucene.analysis.TokenStream input, Map<?,String> dictionary)
Create a new StemmerOverrideFilter, performing dictionary-based stemming with the provideddictionary
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
incrementToken()
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Methods inherited from class org.apache.lucene.util.AttributeSource
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString
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Constructor Detail
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StemmerOverrideFilter
public StemmerOverrideFilter(org.apache.lucene.util.Version matchVersion, org.apache.lucene.analysis.TokenStream input, Map<?,String> dictionary)
Create a new StemmerOverrideFilter, performing dictionary-based stemming with the provideddictionary
.Any dictionary-stemmed terms will be marked with
KeywordAttribute
so that they will not be stemmed with stemmers down the chain.
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Method Detail
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incrementToken
public boolean incrementToken() throws IOException
- Specified by:
incrementToken
in classorg.apache.lucene.analysis.TokenStream
- Throws:
IOException
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