Class ShingleFilterFactory
- java.lang.Object
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- org.apache.lucene.analysis.AbstractAnalysisFactory
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- org.apache.lucene.analysis.TokenFilterFactory
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- org.apache.lucene.analysis.shingle.ShingleFilterFactory
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public class ShingleFilterFactory extends TokenFilterFactory
Factory forShingleFilter
.<fieldType name="text_shingle" class="solr.TextField" positionIncrementGap="100"> <analyzer> <tokenizer class="solr.WhitespaceTokenizerFactory"/> <filter class="solr.ShingleFilterFactory" minShingleSize="2" maxShingleSize="2" outputUnigrams="true" outputUnigramsIfNoShingles="false" tokenSeparator=" " fillerToken="_"/> </analyzer> </fieldType>
- Since:
- 3.1
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Field Summary
Fields Modifier and Type Field Description private java.lang.String
fillerToken
private int
maxShingleSize
private int
minShingleSize
static java.lang.String
NAME
SPI nameprivate boolean
outputUnigrams
private boolean
outputUnigramsIfNoShingles
private java.lang.String
tokenSeparator
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Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion
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Constructor Summary
Constructors Constructor Description ShingleFilterFactory()
Default ctor for compatibility with SPIShingleFilterFactory(java.util.Map<java.lang.String,java.lang.String> args)
Creates a new ShingleFilterFactory
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ShingleFilter
create(TokenStream input)
Transform the specified input TokenStream-
Methods inherited from class org.apache.lucene.analysis.TokenFilterFactory
availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters
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Methods inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
defaultCtorException, get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames
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Field Detail
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NAME
public static final java.lang.String NAME
SPI name- See Also:
- Constant Field Values
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minShingleSize
private final int minShingleSize
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maxShingleSize
private final int maxShingleSize
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outputUnigrams
private final boolean outputUnigrams
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outputUnigramsIfNoShingles
private final boolean outputUnigramsIfNoShingles
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tokenSeparator
private final java.lang.String tokenSeparator
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fillerToken
private final java.lang.String fillerToken
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Method Detail
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create
public ShingleFilter create(TokenStream input)
Description copied from class:TokenFilterFactory
Transform the specified input TokenStream- Specified by:
create
in classTokenFilterFactory
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