org.apache.lucene.analysis.snowball
Class SnowballPorterFilterFactory
java.lang.Object
org.apache.lucene.analysis.util.AbstractAnalysisFactory
org.apache.lucene.analysis.util.TokenFilterFactory
org.apache.lucene.analysis.snowball.SnowballPorterFilterFactory
- All Implemented Interfaces:
- ResourceLoaderAware
public class SnowballPorterFilterFactory
- extends TokenFilterFactory
- implements 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>
Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory |
assureMatchVersion, 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, splitFileNames |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PROTECTED_TOKENS
public static final String PROTECTED_TOKENS
- See Also:
- Constant Field Values
SnowballPorterFilterFactory
public SnowballPorterFilterFactory(Map<String,String> args)
- Creates a new SnowballPorterFilterFactory
inform
public void inform(ResourceLoader loader)
throws IOException
- Description copied from interface:
ResourceLoaderAware
- Initializes this component with the provided ResourceLoader
(used for loading classes, files, etc).
- Specified by:
inform
in interface ResourceLoaderAware
- Throws:
IOException
create
public TokenFilter create(TokenStream input)
- Description copied from class:
TokenFilterFactory
- Transform the specified input TokenStream
- Specified by:
create
in class TokenFilterFactory
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