Class BaseLuceneSearchProvider

Abstract Base Implementation of a Full Text Search Provider using Lucene.Net.

Inheritance

object

BaseLuceneSearchProvider

LuceneSearchProvider

Implements

IFullTextSearchProvider

IDisposable

IConfigurationSerializable

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF.Query.FullText.Search.Lucene

Assembly: dotNetRdf.Query.FullText.dll

Syntax

public abstract class BaseLuceneSearchProvider : IFullTextSearchProvider, IDisposable, IConfigurationSerializable

Remarks

Derived Implementations may only need to call the base constructor as the LuceneSearchProvider does but if you've implemented custom indexing you may need to extend more of this class.

Constructors

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BaseLuceneSearchProvider(LuceneVersion, Directory, Analyzer, IFullTextIndexSchema)

Creates a new Base Lucene Search Provider.

Declaration

protected BaseLuceneSearchProvider(LuceneVersion ver, Directory indexDir, Analyzer analyzer, IFullTextIndexSchema schema)

Parameters

Type	Name	Description
LuceneVersion	ver	Lucene Version.
Directory	indexDir	Directory.
Analyzer	analyzer	Analyzer.
IFullTextIndexSchema	schema	Index Schema.

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BaseLuceneSearchProvider(LuceneVersion, Directory, Analyzer, IFullTextIndexSchema, bool)

Creates a new Base Lucene Search Provider.

Declaration

protected BaseLuceneSearchProvider(LuceneVersion ver, Directory indexDir, Analyzer analyzer, IFullTextIndexSchema schema, bool autoSync)

Parameters

Type	Name	Description
LuceneVersion	ver	Lucene Version.
Directory	indexDir	Directory.
Analyzer	analyzer	Analyzer.
IFullTextIndexSchema	schema	Index Schema.
bool	autoSync	Whether the Search Provider should stay in sync with the underlying index.

Properties

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IsAutoSynced

Gets whether this search provider is always seeing the latest state of the index.

Declaration

public bool IsAutoSynced { get; }

Property Value

Type	Description
bool

Methods

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Dispose()

Disposes of the Search Provider.

Declaration

public void Dispose()

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DisposeInternal()

Virtual method that can be overridden to add implementation specific dispose logic.

Declaration

protected virtual void DisposeInternal()

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~BaseLuceneSearchProvider()

Destructor which ensures that the Search Provider is properly disposed of

Declaration

protected ~BaseLuceneSearchProvider()

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Match(IEnumerable<Uri>, string)

Gets results that match the given query.

Declaration

[Obsolete("Replaced by Match(IEnumerable<IRefNode>, string)")]
public virtual IEnumerable<IFullTextSearchResult> Match(IEnumerable<Uri> graphUris, string text)

Parameters

Type	Name	Description
IEnumerable<Uri>	graphUris	Graph URIs.
string	text	Search Query.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<Uri>, string, double)

Gets results that match the given query with the score threshold applied.

Declaration

[Obsolete("Replaced by Match(IEnumerable<IRefNode>, string, double)")]
public virtual IEnumerable<IFullTextSearchResult> Match(IEnumerable<Uri> graphUris, string text, double scoreThreshold)

Parameters

Type	Name	Description
IEnumerable<Uri>	graphUris	Graph URIs.
string	text	Search Query.
double	scoreThreshold	Score Threshold.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<Uri>, string, double, int)

Gets results that match the given query with the score threshold and limit applied.

Declaration

[Obsolete("Replaced by Match(IEnumerable<IRefNode>, string, double, int)")]
public virtual IEnumerable<IFullTextSearchResult> Match(IEnumerable<Uri> graphUris, string text, double scoreThreshold, int limit)

Parameters

Type	Name	Description
IEnumerable<Uri>	graphUris	Graph URIs.
string	text	Search Query.
double	scoreThreshold	Score Threshold.
int	limit	Result Limit.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<Uri>, string, int)

Gets results that match the given query with a limit applied.

Declaration

[Obsolete("Replaced by Match(IEnumerable<IRefNode>, string, int)")]
public virtual IEnumerable<IFullTextSearchResult> Match(IEnumerable<Uri> graphUris, string text, int limit)

Parameters

Type	Name	Description
IEnumerable<Uri>	graphUris	Graph URIs.
string	text	Search Query.
int	limit	Result Limit.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<IRefNode>, string)

Searches for matches for specific text.

Declaration

public IEnumerable<IFullTextSearchResult> Match(IEnumerable<IRefNode> graphUris, string text)

Parameters

Type	Name	Description
IEnumerable<IRefNode>	graphUris	Graph URIs.
string	text	Search Query.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<IRefNode>, string, double)

Searches for matches for specific text.

Declaration

public IEnumerable<IFullTextSearchResult> Match(IEnumerable<IRefNode> graphUris, string text, double scoreThreshold)

Parameters

Type	Name	Description
IEnumerable<IRefNode>	graphUris	Graph URIs.
string	text	Search Query.
double	scoreThreshold	Score Threshold.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<IRefNode>, string, double, int)

Searches for matches for specific text.

Declaration

public IEnumerable<IFullTextSearchResult> Match(IEnumerable<IRefNode> graphUris, string text, double scoreThreshold, int limit)

Parameters

Type	Name	Description
IEnumerable<IRefNode>	graphUris	Graph URIs.
string	text	Search Query.
double	scoreThreshold	Score Threshold.
int	limit	Result Limit.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(IEnumerable<IRefNode>, string, int)

Searches for matches for specific text.

Declaration

public IEnumerable<IFullTextSearchResult> Match(IEnumerable<IRefNode> graphUris, string text, int limit)

Parameters

Type	Name	Description
IEnumerable<IRefNode>	graphUris	Graph URIs.
string	text	Search Query.
int	limit	Result Limit.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(string)

Gets results that match the given query.

Declaration

public virtual IEnumerable<IFullTextSearchResult> Match(string text)

Parameters

Type	Name	Description
string	text	Search Query.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(string, double)

Gets results that match the given query with the score threshold applied.

Declaration

public virtual IEnumerable<IFullTextSearchResult> Match(string text, double scoreThreshold)

Parameters

Type	Name	Description
string	text	Search Query.
double	scoreThreshold	Score Threshold.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(string, double, int)

Gets results that match the given query with the score threshold and limit applied.

Declaration

public virtual IEnumerable<IFullTextSearchResult> Match(string text, double scoreThreshold, int limit)

Parameters

Type	Name	Description
string	text	Search Query.
double	scoreThreshold	Score Threshold.
int	limit	Result Limit.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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Match(string, int)

Gets results that match the given query with a limit applied.

Declaration

public virtual IEnumerable<IFullTextSearchResult> Match(string text, int limit)

Parameters

Type	Name	Description
string	text	Search Query.
int	limit	Result Limit.

Returns

Type	Description
IEnumerable<IFullTextSearchResult>

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SerializeConfiguration(ConfigurationSerializationContext)

Serializes Configuration of this Provider.

Declaration

public virtual void SerializeConfiguration(ConfigurationSerializationContext context)

Parameters

Type	Name	Description
ConfigurationSerializationContext	context	Serialization Context.

Implements

IFullTextSearchProvider

IDisposable

IConfigurationSerializable

Extension Methods

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)