Class KeepWordFilter

A TokenFilter that only keeps tokens with text contained in the required words. This filter behaves like the inverse of StopFilter.

@since solr 1.3

Inheritance
System.Object
AttributeSource
TokenStream
TokenFilter
FilteringTokenFilter
KeepWordFilter
Implements
System.IDisposable
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Lucene.Net.Analysis.Miscellaneous
Assembly: Lucene.Net.Analysis.Common.dll
Syntax
public sealed class KeepWordFilter : FilteringTokenFilter, IDisposable

Constructors

| Improve this Doc View Source

KeepWordFilter(LuceneVersion, TokenStream, CharArraySet)

Create a new KeepWordFilter.

NOTE: The words set passed to this constructor will be directly used by this filter and should not be modified.

Declaration
public KeepWordFilter(LuceneVersion version, TokenStream in, CharArraySet words)
Parameters
Type Name Description
LuceneVersion version

the Lucene match version

TokenStream in

the TokenStream to consume

CharArraySet words

the words to keep

| Improve this Doc View Source

KeepWordFilter(LuceneVersion, Boolean, TokenStream, CharArraySet)

Declaration
[Obsolete("enablePositionIncrements=false is not supported anymore as of Lucene 4.4.")]
public KeepWordFilter(LuceneVersion version, bool enablePositionIncrements, TokenStream in, CharArraySet words)
Parameters
Type Name Description
LuceneVersion version
System.Boolean enablePositionIncrements
TokenStream in
CharArraySet words

Methods

| Improve this Doc View Source

Accept()

Declaration
protected override bool Accept()
Returns
Type Description
System.Boolean
Overrides

Implements

System.IDisposable