Class WrapperTripleStore

Abstract decorator for Triple Stores to make it easier to add new functionality on top of existing implementations.

Inheritance

System.Object

WrapperTripleStore

Implements

ITripleStore

System.IDisposable

Inherited Members

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: VDS.RDF

Assembly: dotNetRDF.dll

Syntax

public class WrapperTripleStore : ITripleStore, IDisposable

Constructors

WrapperTripleStore()

Creates a new triple store decorator that uses a default in-memory TripleStore.

Declaration

public WrapperTripleStore()

WrapperTripleStore(ITripleStore)

Creates a new triple store decorator around the given ITripleStore instance.

Declaration

public WrapperTripleStore(ITripleStore store)

Parameters

Type	Name	Description
ITripleStore	store	Triple Store.

Fields

_store

Underlying store.

Declaration

protected readonly ITripleStore _store

Field Value

Type	Description
ITripleStore

Properties

Graphs

Gets the Graphs of the store.

Declaration

public virtual BaseGraphCollection Graphs { get; }

Property Value

Type	Description
BaseGraphCollection

IsEmpty

Gets whether the store is empty.

Declaration

public virtual bool IsEmpty { get; }

Property Value

Type	Description
System.Boolean

Item[Uri]

Gets a Graph from the store.

Declaration

public virtual IGraph this[Uri graphUri] { get; }

Parameters

Type	Name	Description
System.Uri	graphUri	Graph URI.

Property Value

Type	Description
IGraph

Triples

Gets the triples of the store.

Declaration

public virtual IEnumerable<Triple> Triples { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<Triple>

Methods

Add(IGraph)

Adds a Graph to the store.

Declaration

public virtual bool Add(IGraph g)

Parameters

Type	Name	Description
IGraph	g	Graph.

Returns

Type	Description
System.Boolean

Add(IGraph, Boolean)

Adds a Graph to the store.

Declaration

public virtual bool Add(IGraph g, bool mergeIfExists)

Parameters

Type	Name	Description
IGraph	g	Graph.
System.Boolean	mergeIfExists	Whether to merge with an existing graph with the same URI.

Returns

Type	Description
System.Boolean

AddFromUri(Uri)

Adds a Graph to the store from a URI.

Declaration

public virtual bool AddFromUri(Uri graphUri)

Parameters

Type	Name	Description
System.Uri	graphUri	Graph URI.

Returns

Type	Description
System.Boolean

AddFromUri(Uri, Boolean)

Adds a Graph to the store from a URI.

Declaration

public virtual bool AddFromUri(Uri graphUri, bool mergeIfExists)

Parameters

Type	Name	Description
System.Uri	graphUri	Graph URI.
System.Boolean	mergeIfExists	Whether to merge with an existing graph with the same URI.

Returns

Type	Description
System.Boolean

Dispose()

Disposes of the Triple Store.

Declaration

public virtual void Dispose()

HasGraph(Uri)

Gets whether a Graph exists in the store.

Declaration

public virtual bool HasGraph(Uri graphUri)

Parameters

Type	Name	Description
System.Uri	graphUri	Graph URI.

Returns

Type	Description
System.Boolean

OnGraphAdded(Object, TripleStoreEventArgs)

Event Handler which handles the GraphAdded event from the underlying Graph Collection and raises the Triple Store's GraphAdded event.

Declaration

protected virtual void OnGraphAdded(object sender, TripleStoreEventArgs args)

Parameters

Type	Name	Description
System.Object	sender	Sender.
TripleStoreEventArgs	args	Graph Event Arguments.

Remarks

Override this method if your Triple Store implementation wishes to take additional actions when a Graph is added to the Store.

OnGraphChanged(Object, TripleStoreEventArgs)

Event Handler which handles the Changed event of the contained Graphs by raising the Triple Store's GraphChanged event.

Declaration

protected virtual void OnGraphChanged(object sender, TripleStoreEventArgs args)

Parameters

Type	Name	Description
System.Object	sender	Sender.
TripleStoreEventArgs	args	Graph Event Arguments.

OnGraphCleared(Object, TripleStoreEventArgs)

Event Handler which handles the Cleared event of the contained Graphs by raising the Triple Stores's GraphCleared event.

Declaration

protected virtual void OnGraphCleared(object sender, TripleStoreEventArgs args)

Parameters

Type	Name	Description
System.Object	sender	Sender.
TripleStoreEventArgs	args	Graph Event Arguments.

OnGraphMerged(Object, TripleStoreEventArgs)

Event Handler which handles the Merged event of the contained Graphs by raising the Triple Store's GraphMerged event.

Declaration

protected virtual void OnGraphMerged(object sender, TripleStoreEventArgs args)

Parameters

Type	Name	Description
System.Object	sender	Sender.
TripleStoreEventArgs	args	Graph Event Arguments.

OnGraphRemoved(Object, TripleStoreEventArgs)

Event Handler which handles the GraphRemoved event from the underlying Graph Collection and raises the Triple Stores's GraphRemoved event.

Declaration

protected virtual void OnGraphRemoved(object sender, TripleStoreEventArgs args)

Parameters

Type	Name	Description
System.Object	sender	Sender.
TripleStoreEventArgs	args	Graph Event Arguments.

RaiseGraphAdded(GraphEventArgs)

Helper method for raising the GraphAdded event manually.

Declaration

protected void RaiseGraphAdded(GraphEventArgs args)

Parameters

Type	Name	Description
GraphEventArgs	args	Graph Event Arguments.

RaiseGraphAdded(IGraph)

Helper method for raising the GraphAdded event manually.

Declaration

protected void RaiseGraphAdded(IGraph g)

Parameters

Type	Name	Description
IGraph	g	Graph.

RaiseGraphChanged(GraphEventArgs)

Helper method for raising the GraphChanged event manually.

Declaration

protected void RaiseGraphChanged(GraphEventArgs args)

Parameters

Type	Name	Description
GraphEventArgs	args	Graph Event Arguments.

RaiseGraphChanged(IGraph)

Helper method for raising the GraphChanged event manually.

Declaration

protected void RaiseGraphChanged(IGraph g)

Parameters

Type	Name	Description
IGraph	g	Graph.

RaiseGraphCleared(GraphEventArgs)

Helper method for raising the GraphCleared event manually.

Declaration

protected void RaiseGraphCleared(GraphEventArgs args)

Parameters

Type	Name	Description
GraphEventArgs	args	Graph Event Arguments.

RaiseGraphMerged(GraphEventArgs)

Helper method for raising the GraphMerged event manually.

Declaration

protected void RaiseGraphMerged(GraphEventArgs args)

Parameters

Type	Name	Description
GraphEventArgs	args	Graph Event Arguments.

RaiseGraphRemoved(GraphEventArgs)

Helper method for raising the GraphRemoved event manually.

Declaration

protected void RaiseGraphRemoved(GraphEventArgs args)

Parameters

Type	Name	Description
GraphEventArgs	args	Graph Event Arguments.

RaiseGraphRemoved(IGraph)

Helper method for raising the GraphRemoved event manually.

Declaration

protected void RaiseGraphRemoved(IGraph g)

Parameters

Type	Name	Description
IGraph	g	Graph.

Remove(Uri)

Removes a Graph from the store.

Declaration

public virtual bool Remove(Uri graphUri)

Parameters

Type	Name	Description
System.Uri	graphUri	Graph URI.

Returns

Type	Description
System.Boolean

Events

GraphAdded

Event which is raised when a graph is added

Declaration

public event TripleStoreEventHandler GraphAdded

Event Type

Type	Description
TripleStoreEventHandler

GraphChanged

Event which is raised when a graph is changed

Declaration

public event TripleStoreEventHandler GraphChanged

Event Type

Type	Description
TripleStoreEventHandler

GraphCleared

Event which is raised when a graph is cleared

Declaration

public event TripleStoreEventHandler GraphCleared

Event Type

Type	Description
TripleStoreEventHandler

GraphMerged

Event which is raised when a graph is merged

Declaration

public event TripleStoreEventHandler GraphMerged

Event Type

Type	Description
TripleStoreEventHandler

GraphRemoved

Events which is raised when a graph is removed

Declaration

public event TripleStoreEventHandler GraphRemoved

Event Type

Type	Description
TripleStoreEventHandler

Implements

ITripleStore

System.IDisposable

Extension Methods

Extensions.AsEnumerable<T>(T)

TripleStoreExtensions.LoadFromFile(ITripleStore, String, IStoreReader)

TripleStoreExtensions.LoadFromFile(ITripleStore, String)

TripleStoreExtensions.LoadFromUri(ITripleStore, Uri, IStoreReader)

TripleStoreExtensions.LoadFromUri(ITripleStore, Uri)

TripleStoreExtensions.LoadFromString(ITripleStore, String, IStoreReader)

TripleStoreExtensions.LoadFromString(ITripleStore, String)

TripleStoreExtensions.LoadFromEmbeddedResource(ITripleStore, String, IStoreReader)

TripleStoreExtensions.LoadFromEmbeddedResource(ITripleStore, String)

TripleStoreExtensions.SaveToFile(ITripleStore, String, IStoreWriter)

TripleStoreExtensions.SaveToFile(ITripleStore, String)