org.apache.solr.analysis
Class PositionFilterFactory

java.lang.Object
  org.apache.lucene.analysis.util.AbstractAnalysisFactory
      org.apache.lucene.analysis.util.TokenFilterFactory
          org.apache.solr.analysis.PositionFilterFactory

public class PositionFilterFactory
extends TokenFilterFactory

Factory for PositionFilter. Set the positionIncrement of all tokens to the "positionIncrement", except the first return token which retains its original positionIncrement value. The default positionIncrement value is zero.

 <fieldType name="text_position" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.PositionFilterFactory" positionIncrement="0"/>
   </analyzer>
 </fieldType>

Since:

solr 1.4

See Also:

PositionFilter

Field Summary

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

args, luceneMatchVersion

Constructor Summary

PositionFilterFactory()

Method Summary

PositionFilter	create(TokenStream input)
void	init(Map<String,String> args)

Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getLuceneMatchVersion, getPattern, getSnowballWordSet, getWordSet, setLuceneMatchVersion, splitFileNames

Methods inherited from class java.lang.Object

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

Constructor Detail

PositionFilterFactory

public PositionFilterFactory()

Method Detail

init

public void init(Map<String,String> args)

Overrides:

init in class AbstractAnalysisFactory

create

public PositionFilter create(TokenStream input)

Specified by:

create in class TokenFilterFactory