Class TripleStore

Class for representing Triple Stores which are collections of RDF Graphs.

Inheritance

System.Object

BaseTripleStore

TripleStore

DiskDemandTripleStore

InferencingTripleStore

ThreadSafeTripleStore

WebDemandTripleStore

Implements

IInMemoryQueryableStore

ISparqlUpdateTripleStore

IUpdateableTripleStore

ITripleStore

System.IDisposable

Inherited Members

BaseTripleStore._graphs

BaseTripleStore.IsEmpty

BaseTripleStore.Graphs

BaseTripleStore.Triples

BaseTripleStore.Add(IGraph)

BaseTripleStore.Add(IGraph, bool)

BaseTripleStore.AddFromUri(Uri)

BaseTripleStore.AddFromUri(Uri, bool)

BaseTripleStore.AddFromUri(Uri, bool, Loader)

BaseTripleStore.Remove(Uri)

BaseTripleStore.Remove(IRefNode)

BaseTripleStore.HasGraph(Uri)

BaseTripleStore.HasGraph(IRefNode)

BaseTripleStore.this[Uri]

BaseTripleStore.this[IRefNode]

BaseTripleStore.GraphAdded

BaseTripleStore.GraphRemoved

BaseTripleStore.GraphChanged

BaseTripleStore.GraphCleared

BaseTripleStore.GraphMerged

BaseTripleStore.RaiseGraphAdded(IGraph)

BaseTripleStore.RaiseGraphAdded(GraphEventArgs)

BaseTripleStore.OnGraphAdded(object, GraphEventArgs)

BaseTripleStore.RaiseGraphRemoved(IGraph)

BaseTripleStore.RaiseGraphRemoved(GraphEventArgs)

BaseTripleStore.OnGraphRemoved(object, GraphEventArgs)

BaseTripleStore.RaiseGraphChanged(GraphEventArgs)

BaseTripleStore.OnGraphChanged(object, GraphEventArgs)

BaseTripleStore.RaiseGraphChanged(IGraph)

BaseTripleStore.RaiseGraphCleared(GraphEventArgs)

BaseTripleStore.OnGraphCleared(object, GraphEventArgs)

BaseTripleStore.RaiseGraphMerged(GraphEventArgs)

BaseTripleStore.OnGraphMerged(object, GraphEventArgs)

BaseTripleStore.AttachEventHandlers(IGraph)

BaseTripleStore.DetachEventHandlers(IGraph)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF

Assembly: dotNetRdf.dll

Syntax

public class TripleStore : BaseTripleStore, IInMemoryQueryableStore, ISparqlUpdateTripleStore, IUpdateableTripleStore, ITripleStore, IDisposable

Constructors

TripleStore()

Creates a new Triple Store using a new empty Graph collection.

Declaration

public TripleStore()

TripleStore(BaseGraphCollection, IUriFactory)

Creates a mew triple store using the given graph collection which may be non-empty.

Declaration

public TripleStore(BaseGraphCollection graphCollection, IUriFactory uriFactory)

Parameters

Type	Name	Description
BaseGraphCollection	graphCollection	The graph collection.
IUriFactory	uriFactory	The preferred URI factory to use when creating URIs in this triple store.

TripleStore(BaseGraphCollection)

Creates a new Triple Store using the given Graph collection which may be non-empty.

Declaration

public TripleStore(BaseGraphCollection graphCollection)

Parameters

Type	Name	Description
BaseGraphCollection	graphCollection	Graph Collection.

Fields

_inferenceGraphUri

Graph Uri for the special Graph used to store inferred information.

Declaration

protected readonly UriNode _inferenceGraphUri

Field Value

Type	Description
UriNode

_storeInferencesExternally

Controls whether inferred information is stored in a special Graph or in the original Graph.

Declaration

protected bool _storeInferencesExternally

Field Value

Type	Description
System.Boolean

Properties

UriFactory

Get the preferred URI factory to use when creating URIs in this store.

Declaration

public override IUriFactory UriFactory { get; }

Property Value

Type	Description
IUriFactory

Overrides

BaseTripleStore.UriFactory

Methods

Contains(Triple)

Returns whether the Store contains the given Triple within the Query Triples.

Declaration

public bool Contains(Triple t)

Parameters

Type	Name	Description
Triple	t	Triple to search for.

Returns

Type	Description
System.Boolean

Dispose()

Disposes of a Triple Store.

Declaration

public override void Dispose()

Overrides

BaseTripleStore.Dispose()

ExecuteUpdate(string)

Executes an Update against the Triple Store.

Declaration

public void ExecuteUpdate(string update)

Parameters

Type	Name	Description
string	update	SPARQL Update Command(s).

Remarks

As per the SPARQL 1.1 Update specification the command string may be a sequence of commands.

ExecuteUpdate(SparqlUpdateCommand)

Executes a single Update Command against the Triple Store.

Declaration

public void ExecuteUpdate(SparqlUpdateCommand update)

Parameters

Type	Name	Description
SparqlUpdateCommand	update	SPARQL Update Command.

ExecuteUpdate(SparqlUpdateCommandSet)

Executes a set of Update Commands against the Triple Store.

Declaration

public void ExecuteUpdate(SparqlUpdateCommandSet updates)

Parameters

Type	Name	Description
SparqlUpdateCommandSet	updates	SPARQL Update Command Set.

GetTriples(List<Uri>, Uri)

Selects all Triples which have a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriples(List<IRefNode>, Uri)")]
public IEnumerable<Triple> GetTriples(List<Uri> graphUris, Uri uri)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
System.Uri	uri	Uri.

Returns

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

GetTriples(List<Uri>, INode)

Selects all Triples which contain the given Node from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriples(List<IRefNode>, INode)")]
public IEnumerable<Triple> GetTriples(List<Uri> graphUris, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriples(List<IRefNode>, Uri)

Selects all Triples which have a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriples(List<IRefNode> graphNames, Uri uri)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
System.Uri	uri	Uri.

Returns

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

GetTriples(List<IRefNode>, INode)

Selects all Triples which contain the given Node from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriples(List<IRefNode> graphNames, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriples(Uri)

Selects all Triples which have a Uri Node with the given Uri from all the Query Triples.

Declaration

public IEnumerable<Triple> GetTriples(Uri uri)

Parameters

Type	Name	Description
System.Uri	uri	Uri.

Returns

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

GetTriples(INode)

Selects all Triples which contain the given Node from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriples(INode n)

Parameters

Type	Name	Description
INode	n	Node.

Returns

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

GetTriplesWithObject(List<Uri>, Uri)

Selects all Triples where the Object is a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriplesWithObject(List<IRefNode>, Uri)")]
public IEnumerable<Triple> GetTriplesWithObject(List<Uri> graphUris, Uri u)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
System.Uri	u	Uri.

Returns

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

GetTriplesWithObject(List<Uri>, INode)

Selects all Triples where the Object is a given Node from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriplesWithObject(List<IRefNode>, INode)")]
public IEnumerable<Triple> GetTriplesWithObject(List<Uri> graphUris, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriplesWithObject(List<IRefNode>, Uri)

Selects all Triples where the Object is a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithObject(List<IRefNode> graphNames, Uri u)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
System.Uri	u	Uri.

Returns

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

GetTriplesWithObject(List<IRefNode>, INode)

Selects all Triples where the Object is a given Node from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithObject(List<IRefNode> graphNames, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriplesWithObject(Uri)

Selects all Triples where the Object is a Uri Node with the given Uri from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithObject(Uri u)

Parameters

Type	Name	Description
System.Uri	u	Uri.

Returns

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

GetTriplesWithObject(INode)

Selects all Triples where the Object is a given Node from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithObject(INode n)

Parameters

Type	Name	Description
INode	n	Node.

Returns

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

GetTriplesWithPredicate(List<Uri>, Uri)

Selects all Triples where the Predicate is a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriplesWithPredicate(List<IRefNode>, Uri)")]
public IEnumerable<Triple> GetTriplesWithPredicate(List<Uri> graphUris, Uri u)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
System.Uri	u	Uri.

Returns

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

GetTriplesWithPredicate(List<Uri>, INode)

Selects all Triples where the Predicate is a given Node from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriplesWithPredicate(List<IRefNode>, INode)")]
public IEnumerable<Triple> GetTriplesWithPredicate(List<Uri> graphUris, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriplesWithPredicate(List<IRefNode>, Uri)

Selects all Triples where the Predicate is a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithPredicate(List<IRefNode> graphNames, Uri u)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
System.Uri	u	Uri.

Returns

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

GetTriplesWithPredicate(List<IRefNode>, INode)

Selects all Triples where the Predicate is a given Node from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithPredicate(List<IRefNode> graphNames, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriplesWithPredicate(Uri)

Selects all Triples where the Predicate is a Uri Node with the given Uri from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithPredicate(Uri u)

Parameters

Type	Name	Description
System.Uri	u	Uri.

Returns

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

GetTriplesWithPredicate(INode)

Selects all Triples where the Predicate is a given Node from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithPredicate(INode n)

Parameters

Type	Name	Description
INode	n	Node.

Returns

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

GetTriplesWithPredicateObject(INode, INode)

Selects all the Triples with the given Predicate-Object pair from all the Query Triples.

Declaration

public IEnumerable<Triple> GetTriplesWithPredicateObject(INode predicate, INode obj)

Parameters

Type	Name	Description
INode	predicate	Predicate.
INode	obj	Object.

Returns

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

GetTriplesWithSubject(List<Uri>, Uri)

Selects all Triples where the Subject is a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriplesWithSubject(List<IRefNode>, Uri)")]
public IEnumerable<Triple> GetTriplesWithSubject(List<Uri> graphUris, Uri u)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
System.Uri	u	Uri.

Returns

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

GetTriplesWithSubject(List<Uri>, INode)

Selects all Triples where the Subject is a given Node from a Subset of Graphs in the Triple Store.

Declaration

[Obsolete("Replaced by GetTriplesWithSubject(List<IRefNode>, INode)")]
public IEnumerable<Triple> GetTriplesWithSubject(List<Uri> graphUris, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><System.Uri>	graphUris	List of the Graph URIs of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriplesWithSubject(List<IRefNode>, Uri)

Selects all Triples where the Subject is a Uri Node with the given Uri from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithSubject(List<IRefNode> graphNames, Uri u)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
System.Uri	u	Uri.

Returns

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

GetTriplesWithSubject(List<IRefNode>, INode)

Selects all Triples where the Subject is a given Node from a Subset of Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithSubject(List<IRefNode> graphNames, INode n)

Parameters

Type	Name	Description
System.Collections.Generic.List<T><IRefNode>	graphNames	List of the names of Graphs you want to select over.
INode	n	Node.

Returns

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

GetTriplesWithSubject(Uri)

Selects all Triples where the Subject is a Uri Node with the given Uri from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithSubject(Uri u)

Parameters

Type	Name	Description
System.Uri	u	Uri.

Returns

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

GetTriplesWithSubject(INode)

Selects all Triples where the Subject is a given Node from all Graphs in the Triple Store.

Declaration

public IEnumerable<Triple> GetTriplesWithSubject(INode n)

Parameters

Type	Name	Description
INode	n	Node.

Returns

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

GetTriplesWithSubjectObject(INode, INode)

Selects all the Triples with the given Subject-Object pair from all the Query Triples.

Declaration

public IEnumerable<Triple> GetTriplesWithSubjectObject(INode subj, INode obj)

Parameters

Type	Name	Description
INode	subj	Subject.
INode	obj	Object.

Returns

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

GetTriplesWithSubjectPredicate(INode, INode)

Selects all the Triples with the given Subject-Predicate pair from all the Query Triples.

Declaration

public IEnumerable<Triple> GetTriplesWithSubjectPredicate(INode subj, INode predicate)

Parameters

Type	Name	Description
INode	subj	Subject.
INode	predicate	Predicate.

Returns

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

Implements

IInMemoryQueryableStore

ISparqlUpdateTripleStore

IUpdateableTripleStore

ITripleStore

System.IDisposable

Extension Methods

Extensions.ToSafeString(object)

TripleStoreExtensions.LoadFromEmbeddedResource(ITripleStore, string, IStoreReader)

TripleStoreExtensions.LoadFromEmbeddedResource(ITripleStore, string)

TripleStoreExtensions.LoadFromFile(ITripleStore, string, IStoreReader)

TripleStoreExtensions.LoadFromFile(ITripleStore, string)

TripleStoreExtensions.LoadFromString(ITripleStore, string, IStoreReader)

TripleStoreExtensions.LoadFromString(ITripleStore, string)

TripleStoreExtensions.LoadFromUri(ITripleStore, Uri, IStoreReader, Loader)

TripleStoreExtensions.LoadFromUri(ITripleStore, Uri, IStoreReader)

TripleStoreExtensions.LoadFromUri(ITripleStore, Uri)

TripleStoreExtensions.SaveToFile(ITripleStore, string, IStoreWriter)

TripleStoreExtensions.SaveToFile(ITripleStore, string)

Extensions.AsEnumerable<T>(T)