Class WrapperDataset

An abstract dataset wrapper that can be used to wrap another dataset and just modify some functionality i.e. provides a decorator over an existing dataset.
Inheritance
System.Object
WrapperDataset
BaseDemandDataset
FullTextIndexedDataset
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.Query.Datasets
Assembly: dotNetRDF.dll
Syntax
public abstract class WrapperDataset : IConfigurationSerializable, IThreadSafeDataset, ISparqlDataset

Constructors

| Improve this Doc View Source

WrapperDataset(ISparqlDataset)

Creates a new wrapped dataset.
Declaration
public WrapperDataset(ISparqlDataset dataset)
Parameters
Type Name Description
ISparqlDataset dataset Dataset.

Fields

| Improve this Doc View Source

_dataset

Underlying Dataset.
Declaration
protected ISparqlDataset _dataset
Field Value
Type Description
ISparqlDataset

Properties

| Improve this Doc View Source

ActiveGraphUris

Gets the Active Graph URIs.
Declaration
public virtual IEnumerable<Uri> ActiveGraphUris { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.Uri>
| Improve this Doc View Source

DefaultGraphUris

Gets the Default Graph URIs.
Declaration
public virtual IEnumerable<Uri> DefaultGraphUris { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.Uri>
| Improve this Doc View Source

Graphs

Gets the Graphs in the dataset.
Declaration
public virtual IEnumerable<IGraph> Graphs { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<IGraph>
| Improve this Doc View Source

GraphUris

Gets the URIs of Graphs in the dataset.
Declaration
public virtual IEnumerable<Uri> GraphUris { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.Uri>
| Improve this Doc View Source

HasTriples

Gets whether the dataset has any triples.
Declaration
public virtual bool HasTriples { get; }
Property Value
Type Description
System.Boolean
| Improve this Doc View Source

Item[Uri]

Gets a Graph from the dataset.
Declaration
public virtual IGraph this[Uri graphUri] { get; }
Parameters
Type Name Description
System.Uri graphUri Graph URI.
Property Value
Type Description
IGraph
| Improve this Doc View Source

Lock

Gets the Lock used to ensure MRSW concurrency on the dataset when available.
Declaration
public ReaderWriterLockSlim Lock { get; }
Property Value
Type Description
System.Threading.ReaderWriterLockSlim
| Improve this Doc View Source

Triples

Gets all triples from the dataset.
Declaration
public virtual IEnumerable<Triple> Triples { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

UnderlyingDataset

Gets the underlying dataset.
Declaration
public ISparqlDataset UnderlyingDataset { get; }
Property Value
Type Description
ISparqlDataset
| Improve this Doc View Source

UsesUnionDefaultGraph

Gets whether the default graph is the union of all graphs.
Declaration
public virtual bool UsesUnionDefaultGraph { get; }
Property Value
Type Description
System.Boolean

Methods

| Improve this Doc View Source

AddGraph(IGraph)

Adds a Graph to the dataset.
Declaration
public virtual bool AddGraph(IGraph g)
Parameters
Type Name Description
IGraph g Graph.
Returns
Type Description
System.Boolean
| Improve this Doc View Source

ContainsTriple(Triple)

Gets whether the dataset contains a given triple.
Declaration
public virtual bool ContainsTriple(Triple t)
Parameters
Type Name Description
Triple t Triple.
Returns
Type Description
System.Boolean
| Improve this Doc View Source

Discard()

Discards any changes to the dataset.
Declaration
public virtual void Discard()
| Improve this Doc View Source

Flush()

Flushes any changes to the dataset.
Declaration
public virtual void Flush()
| Improve this Doc View Source

GetModifiableGraph(Uri)

Gets a modifiable graph from the dataset.
Declaration
public virtual IGraph GetModifiableGraph(Uri graphUri)
Parameters
Type Name Description
System.Uri graphUri Graph URI.
Returns
Type Description
IGraph
| Improve this Doc View Source

GetTriplesWithObject(INode)

Gets triples with a given object.
Declaration
public virtual IEnumerable<Triple> GetTriplesWithObject(INode obj)
Parameters
Type Name Description
INode obj Object.
Returns
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

GetTriplesWithPredicate(INode)

Gets triples with a given predicate.
Declaration
public virtual IEnumerable<Triple> GetTriplesWithPredicate(INode pred)
Parameters
Type Name Description
INode pred Predicate.
Returns
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

GetTriplesWithPredicateObject(INode, INode)

Gets triples with a given predicate and object.
Declaration
public virtual IEnumerable<Triple> GetTriplesWithPredicateObject(INode pred, INode obj)
Parameters
Type Name Description
INode pred Predicate.
INode obj Object.
Returns
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

GetTriplesWithSubject(INode)

Gets triples with a given subject.
Declaration
public virtual IEnumerable<Triple> GetTriplesWithSubject(INode subj)
Parameters
Type Name Description
INode subj Subject.
Returns
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

GetTriplesWithSubjectObject(INode, INode)

Gets triples with a given subject and object.
Declaration
public virtual IEnumerable<Triple> GetTriplesWithSubjectObject(INode subj, INode obj)
Parameters
Type Name Description
INode subj Subject.
INode obj Object.
Returns
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

GetTriplesWithSubjectPredicate(INode, INode)

Gets triples with a given subject and predicate.
Declaration
public virtual IEnumerable<Triple> GetTriplesWithSubjectPredicate(INode subj, INode pred)
Parameters
Type Name Description
INode subj Subject.
INode pred Predicate.
Returns
Type Description
System.Collections.Generic.IEnumerable<Triple>
| Improve this Doc View Source

HasGraph(Uri)

Gets whether the dataset contains a given Graph.
Declaration
public virtual bool HasGraph(Uri graphUri)
Parameters
Type Name Description
System.Uri graphUri Graph URI.
Returns
Type Description
System.Boolean
| Improve this Doc View Source

RemoveGraph(Uri)

Removes a Graph from the dataset.
Declaration
public virtual bool RemoveGraph(Uri graphUri)
Parameters
Type Name Description
System.Uri graphUri Graph URI.
Returns
Type Description
System.Boolean
| Improve this Doc View Source

ResetActiveGraph()

Resets the Active Graph.
Declaration
public virtual void ResetActiveGraph()
| Improve this Doc View Source

ResetDefaultGraph()

Resets the Default Graph.
Declaration
public virtual void ResetDefaultGraph()
| Improve this Doc View Source

SerializeConfiguration(ConfigurationSerializationContext)

Serializes the Configuration of the Dataset.
Declaration
public virtual void SerializeConfiguration(ConfigurationSerializationContext context)
Parameters
Type Name Description
ConfigurationSerializationContext context Serialization Context.
| Improve this Doc View Source

SetActiveGraph(IEnumerable<Uri>)

Sets the Active Graph for the dataset.
Declaration
public virtual void SetActiveGraph(IEnumerable<Uri> graphUris)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Uri> graphUris Graph URIs.
| Improve this Doc View Source

SetActiveGraph(Uri)

Sets the Active Graph for the dataset.
Declaration
public virtual void SetActiveGraph(Uri graphUri)
Parameters
Type Name Description
System.Uri graphUri Graph URI.
| Improve this Doc View Source

SetDefaultGraph(IEnumerable<Uri>)

Sets the Default Graph for the dataset.
Declaration
public virtual void SetDefaultGraph(IEnumerable<Uri> graphUris)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Uri> graphUris Graph URIs.
| Improve this Doc View Source

SetDefaultGraph(Uri)

Sets the Default Graph for the dataset.
Declaration
public virtual void SetDefaultGraph(Uri graphUri)
Parameters
Type Name Description
System.Uri graphUri Graph URI.

Implements

Extension Methods