Class HunspellStemFilter
- 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.hunspell.HunspellStemFilter
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public final class HunspellStemFilter extends org.apache.lucene.analysis.TokenFilter
TokenFilter that uses hunspell affix rules and words to stem tokens. Since hunspell supports a word having multiple stems, this filter can emit multiple tokens for each consumed token
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Constructor Summary
Constructors Constructor Description HunspellStemFilter(org.apache.lucene.analysis.TokenStream input, HunspellDictionary dictionary)
Creates a new HunspellStemFilter that will stem tokens from the given TokenStream using affix rules in the provided HunspellDictionaryHunspellStemFilter(org.apache.lucene.analysis.TokenStream input, HunspellDictionary dictionary, boolean dedup)
Creates a new HunspellStemFilter that will stem tokens from the given TokenStream using affix rules in the provided HunspellDictionary
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
incrementToken()
void
reset()
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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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HunspellStemFilter
public HunspellStemFilter(org.apache.lucene.analysis.TokenStream input, HunspellDictionary dictionary)
Creates a new HunspellStemFilter that will stem tokens from the given TokenStream using affix rules in the provided HunspellDictionary- Parameters:
input
- TokenStream whose tokens will be stemmeddictionary
- HunspellDictionary containing the affix rules and words that will be used to stem the tokens
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HunspellStemFilter
public HunspellStemFilter(org.apache.lucene.analysis.TokenStream input, HunspellDictionary dictionary, boolean dedup)
Creates a new HunspellStemFilter that will stem tokens from the given TokenStream using affix rules in the provided HunspellDictionary- Parameters:
input
- TokenStream whose tokens will be stemmeddictionary
- HunspellDictionary containing the affix rules and words that will be used to stem the tokensdedup
- true if only unique terms should be output.
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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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reset
public void reset() throws IOException
- Overrides:
reset
in classorg.apache.lucene.analysis.TokenFilter
- Throws:
IOException
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