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
System.Object
Lucene.Net.Analysis.Analyzer
StopwordAnalyzerBase
UAX29URLEmailAnalyzer
Implements
System.IDisposable
Inherited Members
Lucene.Net.Analysis.Analyzer.Strategy
Lucene.Net.Analysis.Analyzer.Dispose()
Lucene.Net.Analysis.Analyzer.GLOBAL_REUSE_STRATEGY
Lucene.Net.Analysis.Analyzer.PER_FIELD_REUSE_STRATEGY
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.Standard
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
public sealed class UAX29URLEmailAnalyzer : StopwordAnalyzerBase, IDisposable

Constructors

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UAX29URLEmailAnalyzer(LuceneVersion)

Builds an analyzer with the default stop words (STOP_WORDS_SET.

Declaration
public UAX29URLEmailAnalyzer(LuceneVersion matchVersion)
Parameters
Type Name Description
Lucene.Net.Util.LuceneVersion matchVersion

Lucene version to match - See UAX29URLEmailAnalyzer

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UAX29URLEmailAnalyzer(LuceneVersion, CharArraySet)

Builds an analyzer with the given stop words.

Declaration
public UAX29URLEmailAnalyzer(LuceneVersion matchVersion, CharArraySet stopWords)
Parameters
Type Name Description
Lucene.Net.Util.LuceneVersion matchVersion

Lucene version to match - See UAX29URLEmailAnalyzer

CharArraySet stopWords

stop words

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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
Lucene.Net.Util.LuceneVersion matchVersion

Lucene version to match - See UAX29URLEmailAnalyzer

System.IO.TextReader stopwords

System.IO.TextReader to read stop words from

See Also

Fields

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DEFAULT_MAX_TOKEN_LENGTH

Default maximum allowed token length

Declaration
public const int DEFAULT_MAX_TOKEN_LENGTH = 255
Field Value
Type Description
System.Int32
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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

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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
System.Int32

Methods

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CreateComponents(String, TextReader)

Declaration
protected override TokenStreamComponents CreateComponents(string fieldName, TextReader reader)
Parameters
Type Name Description
System.String fieldName
System.IO.TextReader reader
Returns
Type Description
Lucene.Net.Analysis.TokenStreamComponents
Overrides

Implements

System.IDisposable