Class HyphenationCompoundWordTokenFilterFactory

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>

Inheritance
System.Object
AbstractAnalysisFactory
TokenFilterFactory
HyphenationCompoundWordTokenFilterFactory
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Analysis.Compound
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
public class HyphenationCompoundWordTokenFilterFactory : TokenFilterFactory, IResourceLoaderAware

Constructors

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HyphenationCompoundWordTokenFilterFactory(IDictionary<String, String>)

Creates a new HyphenationCompoundWordTokenFilterFactory

Declaration
public HyphenationCompoundWordTokenFilterFactory(IDictionary<string, string> args)
Parameters
Type Name Description
System.Collections.Generic.IDictionary<System.String, System.String> args

Methods

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Create(TokenStream)

Declaration
public override TokenStream Create(TokenStream input)
Parameters
Type Name Description
Lucene.Net.Analysis.TokenStream input
Returns
Type Description
Lucene.Net.Analysis.TokenStream
Overrides
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Inform(IResourceLoader)

Declaration
public virtual void Inform(IResourceLoader loader)
Parameters
Type Name Description
IResourceLoader loader

Implements

See Also