org.apache.solr.analysis
Class HyphenationCompoundWordTokenFilterFactory

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

All Implemented Interfaces:

ResourceLoaderAware

public class HyphenationCompoundWordTokenFilterFactory
extends TokenFilterFactory
implements ResourceLoaderAware

Factory for HyphenationCompoundWordTokenFilter.

This factory accepts the following parameters:

• hyphenator (mandatory): path to the FOP xml hyphenation pattern. See http://offo.sourceforge.net/hyphenation/.
• encoding (optional): encoding of the xml hyphenation file. defaults to UTF-8.
• dictionary (optional): dictionary of words. defaults to no dictionary.
• minWordSize (optional): minimal word length that gets decomposed. defaults to 5.
• minSubwordSize (optional): minimum length of subwords. defaults to 2.
• maxSubwordSize (optional): maximum length of subwords. defaults to 15.
• onlyLongestMatch (optional): if true, adds only the longest matching subword to the stream. defaults to false.

 <fieldType name="text_hyphncomp" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.HyphenationCompoundWordTokenFilterFactory" hyphenator="hyphenator.xml" encoding="UTF-8"
             dictionary="dictionary.txt" minWordSize="5" minSubwordSize="2" maxSubwordSize="15" onlyLongestMatch="false"/>
   </analyzer>
 </fieldType>

See Also:

HyphenationCompoundWordTokenFilter

Field Summary

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

args, luceneMatchVersion

Constructor Summary

HyphenationCompoundWordTokenFilterFactory()

Method Summary

HyphenationCompoundWordTokenFilter	create(TokenStream input)
void	inform(ResourceLoader loader)
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

HyphenationCompoundWordTokenFilterFactory

public HyphenationCompoundWordTokenFilterFactory()

Method Detail

init

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

Overrides:

init in class AbstractAnalysisFactory

inform

public void inform(ResourceLoader loader)

Specified by:

inform in interface ResourceLoaderAware

create

public HyphenationCompoundWordTokenFilter create(TokenStream input)

Specified by:

create in class TokenFilterFactory