Class SnowballPorterFilterFactory
java.lang.Object
org.apache.lucene.analysis.AbstractAnalysisFactory
org.apache.lucene.analysis.TokenFilterFactory
org.apache.lucene.analysis.snowball.SnowballPorterFilterFactory
- All Implemented Interfaces:
ResourceLoaderAware
Factory for
SnowballFilter
, with configurable language
Note: Use of the "Lovins" stemmer is not recommended, as it is implemented with reflection.
<fieldType name="text_snowballstem" class="solr.TextField" positionIncrementGap="100"> <analyzer> <tokenizer class="solr.StandardTokenizerFactory"/> <filter class="solr.LowerCaseFilterFactory"/> <filter class="solr.SnowballPorterFilterFactory" protected="protectedkeyword.txt" language="English"/> </analyzer> </fieldType>
- Since:
- 3.1
- SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).
- "snowballPorter"
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Field Summary
Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion
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Constructor Summary
ConstructorDescriptionDefault ctor for compatibility with SPICreates a new SnowballPorterFilterFactory -
Method Summary
Methods inherited from class org.apache.lucene.analysis.TokenFilterFactory
availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters
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 Details
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NAME
SPI name- See Also:
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PROTECTED_TOKENS
- See Also:
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Constructor Details
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SnowballPorterFilterFactory
Creates a new SnowballPorterFilterFactory -
SnowballPorterFilterFactory
public SnowballPorterFilterFactory()Default ctor for compatibility with SPI
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Method Details
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inform
- Specified by:
inform
in interfaceResourceLoaderAware
- Throws:
IOException
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create
- Specified by:
create
in classTokenFilterFactory
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