Class MockTokenFilter

A for testing that removes terms accepted by a DFA.

• Union a list of singletons to act like a StopFilter.
• Use the complement to act like a KeepWordFilter.
• Use a regex like .{12,} to act like a LengthFilter.

Inheritance

System.Object

MockTokenFilter

Namespace: Lucene.Net.Analysis

Assembly: Lucene.Net.TestFramework.dll

Syntax

public sealed class MockTokenFilter : TokenFilter

Constructors

MockTokenFilter(TokenStream, CharacterRunAutomaton)

Create a new MockTokenFilter.

Declaration

public MockTokenFilter(TokenStream input, CharacterRunAutomaton filter)

Parameters

Type	Name	Description
TokenStream	input	to filter
CharacterRunAutomaton	filter	DFA representing the terms that should be removed.

Fields

EMPTY_STOPSET

Empty set of stopwords

Declaration

public static readonly CharacterRunAutomaton EMPTY_STOPSET

Field Value

Type	Description
CharacterRunAutomaton

ENGLISH_STOPSET

Set of common english stopwords

Declaration

public static readonly CharacterRunAutomaton ENGLISH_STOPSET

Field Value

Type	Description
CharacterRunAutomaton

Methods

End()

Declaration

public override void End()

IncrementToken()

Declaration

public override bool IncrementToken()

Returns

Type	Description
System.Boolean

Reset()

Declaration

public override void Reset()