Package org.apache.lucene.analysis.opennlp

Class OpenNLPLemmatizerFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.TokenFilterFactory

org.apache.lucene.analysis.opennlp.OpenNLPLemmatizerFilterFactory

All Implemented Interfaces:

ResourceLoaderAware

public class OpenNLPLemmatizerFilterFactory
extends TokenFilterFactory
implements ResourceLoaderAware

Factory for OpenNLPLemmatizerFilter.

 <fieldType name="text_opennlp_lemma" class="solr.TextField" positionIncrementGap="100"
   <analyzer>
     <tokenizer class="solr.OpenNLPTokenizerFactory"
                sentenceModel="filename"
                tokenizerModel="filename"/>
     />
     <filter class="solr.OpenNLPLemmatizerFilterFactory"
             dictionary="filename"
             lemmatizerModel="filename"/>
   </analyzer>
 </fieldType>

Since:

7.3.0

SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).

"openNlpLemmatizer"

Field Summary

Fields

Modifier and Type	Field	Description
static String	DICTIONARY
static String	LEMMATIZER_MODEL
static String	NAME	SPI name

Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
OpenNLPLemmatizerFilterFactory()	Default ctor for compatibility with SPI
OpenNLPLemmatizerFilterFactory(Map<String,String> args)

Method Summary

Modifier and Type	Method	Description
OpenNLPLemmatizerFilter	create(TokenStream in)
void	inform(ResourceLoader loader)

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME

public static final String NAME

SPI name

See Also:

Constant Field Values

DICTIONARY

public static final String DICTIONARY

See Also:

Constant Field Values

LEMMATIZER_MODEL

public static final String LEMMATIZER_MODEL

See Also:

Constant Field Values

Constructor Detail

OpenNLPLemmatizerFilterFactory

public OpenNLPLemmatizerFilterFactory(Map<String,String> args)

OpenNLPLemmatizerFilterFactory

public OpenNLPLemmatizerFilterFactory()

Default ctor for compatibility with SPI

Method Detail

create

public OpenNLPLemmatizerFilter create(TokenStream in)

Specified by:

create in class TokenFilterFactory

inform

public void inform(ResourceLoader loader)
            throws IOException

Specified by:

inform in interface ResourceLoaderAware

Throws:

IOException