C# Class Lucene.Net.Analysis.Core.StopFilterFactory

Factory for StopFilter.
 <fieldType name="text_stop" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="true"> <analyzer> <tokenizer class="solr.WhitespaceTokenizerFactory"/> <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" format="wordset" /> </analyzer> </fieldType>

All attributes are optional:

  • ignoreCase defaults to false
  • words should be the name of a stopwords file to parse, if not specified the factory will use StopAnalyzer#ENGLISH_STOP_WORDS_SET
  • format defines how the words file will be parsed, and defaults to wordset. If words is not specified, then format must not be specified.

The valid values for the format option are:

  • wordset - This is the default format, which supports one word per line (including any intra-word whitespace) and allows whole line comments begining with the "#" character. Blank lines are ignored. See WordlistLoader#getLines WordlistLoader.getLines for details.
  • snowball - This format allows for multiple words specified on each line, and trailing comments may be specified using the vertical line ("|"). Blank lines are ignored. See WordlistLoader#getSnowballWordSet WordlistLoader.getSnowballWordSet for details.
Inheritance: Lucene.Net.Analysis.Util.TokenFilterFactory, ResourceLoaderAware
Exibir arquivo Open project: apache/lucenenet Class Usage Examples

Public Methods

Method Description
Create ( TokenStream input ) : TokenStream
Inform ( IResourceLoader loader ) : void
StopFilterFactory ( string>.IDictionary args ) : System

Creates a new StopFilterFactory

Method Details

Create() public method

public Create ( TokenStream input ) : TokenStream
input TokenStream
return TokenStream

Inform() public method

public Inform ( IResourceLoader loader ) : void
loader IResourceLoader
return void

StopFilterFactory() public method

Creates a new StopFilterFactory
public StopFilterFactory ( string>.IDictionary args ) : System
args string>.IDictionary
return System