org.apache.lucene.analysis.compound

Class HyphenationCompoundWordTokenFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.compound.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

Constructors

Constructor and Description
HyphenationCompoundWordTokenFilterFactory()

Method Summary

Methods

Modifier and Type	Method and Description
HyphenationCompoundWordTokenFilter	create(TokenStream input) Transform the specified input TokenStream
void	inform(ResourceLoader loader) Initializes this component with the provided ResourceLoader (used for loading classes, files, etc).
void	init(Map<String,String> args) Initialize this factory via a set of key-value pairs.

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

availableTokenFilters, forName, lookupClass, reloadTokenFilters

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

assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getLines, 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)

Description copied from class: AbstractAnalysisFactory

Initialize this factory via a set of key-value pairs.

Overrides:

init in class AbstractAnalysisFactory

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 HyphenationCompoundWordTokenFilter create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory