Package org.apache.lucene.analysis.fr
Class FrenchStemFilter
- 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.fr.FrenchStemFilter
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- All Implemented Interfaces:
Closeable
,AutoCloseable
@Deprecated public final class FrenchStemFilter extends org.apache.lucene.analysis.TokenFilter
Deprecated.UseSnowballFilter
withFrenchStemmer
instead, which has the same functionality. This filter will be removed in Lucene 5.0ATokenFilter
that stems french words.The used stemmer can be changed at runtime after the filter object is created (as long as it is a
FrenchStemmer
).To prevent terms from being stemmed use an instance of
KeywordMarkerFilter
or a customTokenFilter
that sets theKeywordAttribute
before thisTokenStream
.- See Also:
KeywordMarkerFilter
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Constructor Summary
Constructors Constructor Description FrenchStemFilter(org.apache.lucene.analysis.TokenStream in)
Deprecated.FrenchStemFilter(org.apache.lucene.analysis.TokenStream in, Set<?> exclusiontable)
Deprecated.useKeywordAttribute
withKeywordMarkerFilter
instead.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
incrementToken()
Deprecated.void
setExclusionTable(Map<?,?> exclusiontable)
Deprecated.useKeywordAttribute
withKeywordMarkerFilter
instead.void
setStemmer(FrenchStemmer stemmer)
Deprecated.Set a alternative/customFrenchStemmer
for this filter.-
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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FrenchStemFilter
public FrenchStemFilter(org.apache.lucene.analysis.TokenStream in)
Deprecated.
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FrenchStemFilter
@Deprecated public FrenchStemFilter(org.apache.lucene.analysis.TokenStream in, Set<?> exclusiontable)
Deprecated.useKeywordAttribute
withKeywordMarkerFilter
instead.- Parameters:
in
- theTokenStream
to filterexclusiontable
- a set of terms not to be stemmed
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Method Detail
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incrementToken
public boolean incrementToken() throws IOException
Deprecated.- Specified by:
incrementToken
in classorg.apache.lucene.analysis.TokenStream
- Returns:
- Returns true for the next token in the stream, or false at EOS
- Throws:
IOException
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setStemmer
public void setStemmer(FrenchStemmer stemmer)
Deprecated.Set a alternative/customFrenchStemmer
for this filter.
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setExclusionTable
@Deprecated public void setExclusionTable(Map<?,?> exclusiontable)
Deprecated.useKeywordAttribute
withKeywordMarkerFilter
instead.Set an alternative exclusion list for this filter.
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