Class TruncateTokenFilterFactory

Factory for TruncateTokenFilter. The following type is recommended for "diacritics-insensitive search" for Turkish.

<fieldType name="text_tr_ascii_f5" class="solr.TextField" positionIncrementGap="100">
  <analyzer>
    <tokenizer class="solr.StandardTokenizerFactory"/>
    <filter class="solr.ApostropheFilterFactory"/>
    <filter class="solr.TurkishLowerCaseFilterFactory"/>
    <filter class="solr.ASCIIFoldingFilterFactory" preserveOriginal="true"/>
    <filter class="solr.KeywordRepeatFilterFactory"/>
    <filter class="solr.TruncateTokenFilterFactory" prefixLength="5"/>
    <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
  </analyzer>
</fieldType>

Inheritance

object

AbstractAnalysisFactory

TokenFilterFactory

TruncateTokenFilterFactory

Inherited Members

TokenFilterFactory.ForName(string, IDictionary<string, string>)

TokenFilterFactory.LookupClass(string)

TokenFilterFactory.AvailableTokenFilters

TokenFilterFactory.ReloadTokenFilters()

AbstractAnalysisFactory.LUCENE_MATCH_VERSION_PARAM

AbstractAnalysisFactory.m_luceneMatchVersion

AbstractAnalysisFactory.OriginalArgs

AbstractAnalysisFactory.AssureMatchVersion()

AbstractAnalysisFactory.LuceneMatchVersion

AbstractAnalysisFactory.Require(IDictionary<string, string>, string)

AbstractAnalysisFactory.Require(IDictionary<string, string>, string, ICollection<string>)

AbstractAnalysisFactory.Require(IDictionary<string, string>, string, ICollection<string>, bool)

AbstractAnalysisFactory.Get(IDictionary<string, string>, string, string)

AbstractAnalysisFactory.Get(IDictionary<string, string>, string, ICollection<string>)

AbstractAnalysisFactory.Get(IDictionary<string, string>, string, ICollection<string>, string)

AbstractAnalysisFactory.Get(IDictionary<string, string>, string, ICollection<string>, string, bool)

AbstractAnalysisFactory.RequireInt32(IDictionary<string, string>, string)

AbstractAnalysisFactory.GetInt32(IDictionary<string, string>, string, int)

AbstractAnalysisFactory.RequireBoolean(IDictionary<string, string>, string)

AbstractAnalysisFactory.GetBoolean(IDictionary<string, string>, string, bool)

AbstractAnalysisFactory.RequireSingle(IDictionary<string, string>, string)

AbstractAnalysisFactory.GetSingle(IDictionary<string, string>, string, float)

AbstractAnalysisFactory.RequireChar(IDictionary<string, string>, string)

AbstractAnalysisFactory.GetChar(IDictionary<string, string>, string, char)

AbstractAnalysisFactory.GetSet(IDictionary<string, string>, string)

AbstractAnalysisFactory.GetPattern(IDictionary<string, string>, string)

AbstractAnalysisFactory.GetCulture(IDictionary<string, string>, string, CultureInfo)

AbstractAnalysisFactory.GetWordSet(IResourceLoader, string, bool)

AbstractAnalysisFactory.GetLines(IResourceLoader, string)

AbstractAnalysisFactory.GetSnowballWordSet(IResourceLoader, string, bool)

AbstractAnalysisFactory.SplitFileNames(string)

AbstractAnalysisFactory.GetClassArg()

AbstractAnalysisFactory.IsExplicitLuceneMatchVersion

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Lucene.Net.Analysis.Miscellaneous

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public class TruncateTokenFilterFactory : TokenFilterFactory

Constructors

TruncateTokenFilterFactory(IDictionary<string, string>)

Creates a new TruncateTokenFilterFactory

Declaration

public TruncateTokenFilterFactory(IDictionary<string, string> args)

Parameters

Type	Name	Description
IDictionary<string, string>	args

Fields

PREFIX_LENGTH_KEY

Factory for TruncateTokenFilter. The following type is recommended for "diacritics-insensitive search" for Turkish.

<fieldType name="text_tr_ascii_f5" class="solr.TextField" positionIncrementGap="100">
  <analyzer>
    <tokenizer class="solr.StandardTokenizerFactory"/>
    <filter class="solr.ApostropheFilterFactory"/>
    <filter class="solr.TurkishLowerCaseFilterFactory"/>
    <filter class="solr.ASCIIFoldingFilterFactory" preserveOriginal="true"/>
    <filter class="solr.KeywordRepeatFilterFactory"/>
    <filter class="solr.TruncateTokenFilterFactory" prefixLength="5"/>
    <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
  </analyzer>
</fieldType>

Declaration

public const string PREFIX_LENGTH_KEY = "prefixLength"

Field Value

Type	Description
string

Methods

Create(TokenStream)

Transform the specified input Lucene.Net.Analysis.TokenStream

Declaration

public override TokenStream Create(TokenStream input)

Parameters

Type	Name	Description
TokenStream	input

Returns

Type	Description
TokenStream

Overrides

TokenFilterFactory.Create(TokenStream)