Package org.apache.lucene.analysis.core
Class UpperCaseFilterFactory
- java.lang.Object
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- org.apache.lucene.analysis.util.AbstractAnalysisFactory
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- org.apache.lucene.analysis.util.TokenFilterFactory
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- org.apache.lucene.analysis.core.UpperCaseFilterFactory
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- All Implemented Interfaces:
MultiTermAwareComponent
public class UpperCaseFilterFactory extends TokenFilterFactory implements MultiTermAwareComponent
Factory forUpperCaseFilter
.<fieldType name="text_uppercase" class="solr.TextField" positionIncrementGap="100"> <analyzer> <tokenizer class="solr.WhitespaceTokenizerFactory"/> <filter class="solr.UpperCaseFilterFactory"/> </analyzer> </fieldType>
NOTE: In Unicode, this transformation may lose information when the upper case character represents more than one lower case character. Use this filter when you require uppercase tokens. Use the
LowerCaseFilterFactory
for general search matching
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Field Summary
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Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
LUCENE_MATCH_VERSION_PARAM
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Constructor Summary
Constructors Constructor Description UpperCaseFilterFactory(java.util.Map<java.lang.String,java.lang.String> args)
Creates a new UpperCaseFilterFactory
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description UpperCaseFilter
create(TokenStream input)
Transform the specified input TokenStreamAbstractAnalysisFactory
getMultiTermComponent()
Returns an analysis component to handle analysis if multi-term queries.-
Methods inherited from class org.apache.lucene.analysis.util.TokenFilterFactory
availableTokenFilters, forName, lookupClass, reloadTokenFilters
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Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
get, get, get, get, get, getChar, getClassArg, getLuceneMatchVersion, getOriginalArgs, getSet, isExplicitLuceneMatchVersion, require, require, require, requireChar, setExplicitLuceneMatchVersion
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Method Detail
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create
public UpperCaseFilter create(TokenStream input)
Description copied from class:TokenFilterFactory
Transform the specified input TokenStream- Specified by:
create
in classTokenFilterFactory
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getMultiTermComponent
public AbstractAnalysisFactory getMultiTermComponent()
Description copied from interface:MultiTermAwareComponent
Returns an analysis component to handle analysis if multi-term queries. The returned component must be a TokenizerFactory, TokenFilterFactory or CharFilterFactory.- Specified by:
getMultiTermComponent
in interfaceMultiTermAwareComponent
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