Class UAX29URLEmailAnalyzer

Filters UAX29URLEmailTokenizer with StandardFilter, LowerCaseFilter and StopFilter, using a list of English stop words.

You must specify the required Lucene.Net.Util.LuceneVersion compatibility when creating UAX29URLEmailAnalyzer

Inheritance

object

Analyzer

StopwordAnalyzerBase

UAX29URLEmailAnalyzer

Implements

IDisposable

Inherited Members

StopwordAnalyzerBase.StopwordSet

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>)

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>, ReuseStrategy)

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>, Func<string, TextReader, TextReader>)

Analyzer.NewAnonymous(Func<string, TextReader, TokenStreamComponents>, Func<string, TextReader, TextReader>, ReuseStrategy)

Analyzer.GetTokenStream(string, TextReader)

Analyzer.GetTokenStream(string, string)

Analyzer.GetPositionIncrementGap(string)

Analyzer.GetOffsetGap(string)

Analyzer.Strategy

Analyzer.Dispose()

Analyzer.GLOBAL_REUSE_STRATEGY

Analyzer.PER_FIELD_REUSE_STRATEGY

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Lucene.Net.Analysis.Standard

Assembly: Lucene.Net.Analysis.Common.dll

Syntax

public sealed class UAX29URLEmailAnalyzer : StopwordAnalyzerBase, IDisposable

Constructors

UAX29URLEmailAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words (STOP_WORDS_SET.

Declaration

public UAX29URLEmailAnalyzer(LuceneVersion matchVersion)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	Lucene version to match - See UAX29URLEmailAnalyzer

UAX29URLEmailAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words.

Declaration

public UAX29URLEmailAnalyzer(LuceneVersion matchVersion, CharArraySet stopWords)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	Lucene version to match - See UAX29URLEmailAnalyzer
CharArraySet	stopWords	stop words

UAX29URLEmailAnalyzer(LuceneVersion, TextReader)

Builds an analyzer with the stop words from the given reader.

Declaration

public UAX29URLEmailAnalyzer(LuceneVersion matchVersion, TextReader stopwords)

Parameters

Type	Name	Description
LuceneVersion	matchVersion	Lucene version to match - See UAX29URLEmailAnalyzer
TextReader	stopwords	TextReader to read stop words from

See Also

GetWordSet(TextReader, LuceneVersion)

Fields

DEFAULT_MAX_TOKEN_LENGTH

Default maximum allowed token length

Declaration

public const int DEFAULT_MAX_TOKEN_LENGTH = 255

Field Value

Type	Description
int

STOP_WORDS_SET

An unmodifiable set containing some common English words that are usually not useful for searching.

Declaration

public static readonly CharArraySet STOP_WORDS_SET

Field Value

Type	Description
CharArraySet

Properties

MaxTokenLength

Set maximum allowed token length. If a token is seen that exceeds this length then it is discarded. This setting only takes effect the next time tokenStream or tokenStream is called.

Declaration

public int MaxTokenLength { get; set; }

Property Value

Type	Description
int

Methods

CreateComponents(string, TextReader)

Creates a new Lucene.Net.Analysis.TokenStreamComponents instance for this analyzer.

Declaration

protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)

Parameters

Type	Name	Description
string	fieldName	the name of the fields content passed to the Lucene.Net.Analysis.TokenStreamComponents sink as a reader
TextReader	reader	the reader passed to the Lucene.Net.Analysis.Tokenizer constructor

Returns

Type	Description
TokenStreamComponents	the Lucene.Net.Analysis.TokenStreamComponents for this analyzer.

Overrides

Analyzer.CreateComponents(string, TextReader)

Implements

IDisposable