Class OntologyGraph

Represents a Graph with additional methods for extracting ontology based information from it.

Inheritance

System.Object

BaseGraph

Graph

OntologyGraph

ReasonerGraph

Implements

IGraph

INodeFactory

System.IDisposable

System.Xml.Serialization.IXmlSerializable

System.Runtime.Serialization.ISerializable

Inherited Members

Graph.Assert(Triple)

Graph.Assert(IEnumerable<Triple>)

Graph.Retract(Triple)

Graph.Retract(IEnumerable<Triple>)

Graph.GetUriNode(Uri)

Graph.GetUriNode(String)

Graph.GetLiteralNode(String)

Graph.GetLiteralNode(String, String)

Graph.GetLiteralNode(String, Uri)

Graph.GetBlankNode(String)

Graph.GetTriples(INode)

Graph.GetTriples(Uri)

Graph.GetTriplesWithSubject(INode)

Graph.GetTriplesWithSubject(Uri)

Graph.GetTriplesWithPredicate(INode)

Graph.GetTriplesWithPredicate(Uri)

Graph.GetTriplesWithObject(INode)

Graph.GetTriplesWithObject(Uri)

Graph.GetTriplesWithSubjectPredicate(INode, INode)

Graph.GetTriplesWithSubjectObject(INode, INode)

Graph.GetTriplesWithPredicateObject(INode, INode)

BaseGraph._triples

BaseGraph._nsmapper

BaseGraph._baseuri

BaseGraph._bnodemapper

BaseGraph.Triples

BaseGraph.Nodes

BaseGraph.AllNodes

BaseGraph.NamespaceMap

BaseGraph.BaseUri

BaseGraph.IsEmpty

BaseGraph.Clear()

BaseGraph.CreateBlankNode()

BaseGraph.CreateBlankNode(String)

BaseGraph.CreateLiteralNode(String)

BaseGraph.CreateLiteralNode(String, String)

BaseGraph.CreateLiteralNode(String, Uri)

BaseGraph.CreateUriNode()

BaseGraph.CreateUriNode(Uri)

BaseGraph.CreateUriNode(String)

BaseGraph.CreateVariableNode(String)

BaseGraph.CreateGraphLiteralNode()

BaseGraph.CreateGraphLiteralNode(IGraph)

BaseGraph.ContainsTriple(Triple)

BaseGraph.Merge(IGraph)

BaseGraph.Merge(IGraph, Boolean)

BaseGraph.Equals(Object)

BaseGraph.Equals(IGraph, Dictionary<INode, INode>)

BaseGraph.IsSubGraphOf(IGraph)

BaseGraph.IsSubGraphOf(IGraph, Dictionary<INode, INode>)

BaseGraph.HasSubGraph(IGraph)

BaseGraph.HasSubGraph(IGraph, Dictionary<INode, INode>)

BaseGraph.Difference(IGraph)

BaseGraph.ResolveQName(String)

BaseGraph.GetNextBlankNodeID()

BaseGraph.TripleAsserted

BaseGraph.TripleRetracted

BaseGraph.Changed

BaseGraph.ClearRequested

BaseGraph.Cleared

BaseGraph.MergeRequested

BaseGraph.Merged

BaseGraph.OnTripleAsserted(Object, TripleEventArgs)

BaseGraph.RaiseTripleAsserted(TripleEventArgs)

BaseGraph.RaiseTripleAsserted(Triple)

BaseGraph.OnTripleRetracted(Object, TripleEventArgs)

BaseGraph.RaiseTripleRetracted(TripleEventArgs)

BaseGraph.RaiseTripleRetracted(Triple)

BaseGraph.RaiseGraphChanged(TripleEventArgs)

BaseGraph.RaiseGraphChanged()

BaseGraph.RaiseClearRequested()

BaseGraph.RaiseCleared()

BaseGraph.RaiseMergeRequested()

BaseGraph.RaiseMerged()

BaseGraph.AttachEventHandlers(BaseTripleCollection)

BaseGraph.DetachEventHandlers(BaseTripleCollection)

BaseGraph.Dispose()

BaseGraph.GetObjectData(SerializationInfo, StreamingContext)

BaseGraph.GetSchema()

BaseGraph.ReadXml(XmlReader)

BaseGraph.WriteXml(XmlWriter)

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.Ontology

Assembly: dotNetRDF.dll

Syntax

public class OntologyGraph : Graph, IGraph, INodeFactory, IDisposable, IXmlSerializable, ISerializable

Remarks

See Using the Ontology API for some informal documentation on the use of the Ontology namespace.

Constructors

OntologyGraph()

Creates a new Ontology Graph.

Declaration

public OntologyGraph()

Properties

AllClasses

Gets all classes defined in the graph using the standard rdfs:Class and owl:Class types.

Declaration

public IEnumerable<OntologyClass> AllClasses { get; }

Property Value

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

AllProperties

Gets all properties defined in the graph using any of the standard property types (rdf:Property, owl:AnnotationProperty, owl:DataProperty, owl:ObjectProperty).

Declaration

public IEnumerable<OntologyProperty> AllProperties { get; }

Property Value

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

OwlAnnotationProperties

Gets all OWL Annotation properties defined in the graph.

Declaration

public IEnumerable<OntologyProperty> OwlAnnotationProperties { get; }

Property Value

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

OwlClasses

Get all OWL classes defined in the graph.

Declaration

public IEnumerable<OntologyClass> OwlClasses { get; }

Property Value

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

OwlDatatypeProperties

Gets all OWL Data properties defined in the graph.

Declaration

public IEnumerable<OntologyProperty> OwlDatatypeProperties { get; }

Property Value

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

OwlObjectProperties

Gets all OWL Object properties defined in the graph.

Declaration

public IEnumerable<OntologyProperty> OwlObjectProperties { get; }

Property Value

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

OwlProperties

Gets all properties defined in the graph using any of the standard OWL property types (owl:AnnotationProperty, owl:DataProperty, owl:ObjectProperty).

Declaration

public IEnumerable<OntologyProperty> OwlProperties { get; }

Property Value

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

RdfClasses

Get all the RDFS classes defined in the graph.

Declaration

public IEnumerable<OntologyClass> RdfClasses { get; }

Property Value

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

RdfProperties

Gets all RDF properties defined in the graph.

Declaration

public IEnumerable<OntologyProperty> RdfProperties { get; }

Property Value

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

Methods

CreateIndividual(Uri)

Gets an existing individual in the Graph.

Declaration

public virtual Individual CreateIndividual(Uri resource)

Parameters

Type	Name	Description
System.Uri	resource	Individual Resource.

Returns

Type	Description
Individual

CreateIndividual(Uri, Uri)

Gets/Creates an individual in the Graph of the given class.

Declaration

public virtual Individual CreateIndividual(Uri resource, Uri class)

Parameters

Type	Name	Description
System.Uri	resource	Individual Resource.
System.Uri	class	Class.

Returns

Type	Description
Individual

CreateIndividual(INode)

Gets an existing individual in the Graph.

Declaration

public virtual Individual CreateIndividual(INode resource)

Parameters

Type	Name	Description
INode	resource	Individual Resource.

Returns

Type	Description
Individual

CreateIndividual(INode, INode)

Gets/Creates an individual in the Graph of the given class.

Declaration

public virtual Individual CreateIndividual(INode resource, INode class)

Parameters

Type	Name	Description
INode	resource	Individual Resource.
INode	class	Class.

Returns

Type	Description
Individual

CreateOntologyClass()

Gets/Creates an anonymous ontology class in the Graph.

Declaration

public virtual OntologyClass CreateOntologyClass()

Returns

Type	Description
OntologyClass

CreateOntologyClass(Uri)

Gets/Creates an ontology class in the Graph.

Declaration

public virtual OntologyClass CreateOntologyClass(Uri resource)

Parameters

Type	Name	Description
System.Uri	resource	Class Resource.

Returns

Type	Description
OntologyClass

CreateOntologyClass(INode)

Gets/Creates an ontology class in the Graph.

Declaration

public virtual OntologyClass CreateOntologyClass(INode resource)

Parameters

Type	Name	Description
INode	resource	Class Resource.

Returns

Type	Description
OntologyClass

CreateOntologyProperty(Uri)

Gets/Creates an ontology property in the Graph.

Declaration

public virtual OntologyProperty CreateOntologyProperty(Uri resource)

Parameters

Type	Name	Description
System.Uri	resource	Property Resource.

Returns

Type	Description
OntologyProperty

CreateOntologyProperty(INode)

Gets/Creates an ontology property in the Graph.

Declaration

public virtual OntologyProperty CreateOntologyProperty(INode resource)

Parameters

Type	Name	Description
INode	resource	Property Resource.

Returns

Type	Description
OntologyProperty

CreateOntologyResource()

Gets/Creates an anonymous ontology resource in the Graph.

Declaration

public virtual OntologyResource CreateOntologyResource()

Returns

Type	Description
OntologyResource

CreateOntologyResource(Uri)

Gets/Creates an ontology resource in the Graph.

Declaration

public virtual OntologyResource CreateOntologyResource(Uri resource)

Parameters

Type	Name	Description
System.Uri	resource	Resource.

Returns

Type	Description
OntologyResource

CreateOntologyResource(INode)

Gets/Creates an ontology resource in the Graph.

Declaration

public virtual OntologyResource CreateOntologyResource(INode resource)

Parameters

Type	Name	Description
INode	resource	Resource.

Returns

Type	Description
OntologyResource

GetClasses(INode)

Get all classes defined in the graph where anything of a specific type is considered a class.

Declaration

public IEnumerable<OntologyClass> GetClasses(INode classType)

Parameters

Type	Name	Description
INode	classType	Type which represents classes.

Returns

Type	Description
System.Collections.Generic.IEnumerable<OntologyClass>	Enumeration of classes.

GetProperties(INode)

Get all properties defined in the graph where anything of a specific type is considered a property.

Declaration

public IEnumerable<OntologyProperty> GetProperties(INode propertyType)

Parameters

Type	Name	Description
INode	propertyType	Type which represents properties.

Returns

Type	Description
System.Collections.Generic.IEnumerable<OntologyProperty>	Enumeration of properties.

Implements

IGraph

INodeFactory

System.IDisposable

System.Xml.Serialization.IXmlSerializable

System.Runtime.Serialization.ISerializable

Extension Methods

GraphExtensions.ToDataTable(IGraph)

Extensions.AsEnumerable<T>(T)

Extensions.Assert(IGraph, INode, INode, INode)

Extensions.Retract(IGraph, INode, INode, INode)

Extensions.AssertList<T>(IGraph, IEnumerable<T>, Func<T, INode>)

Extensions.AssertList<T>(IGraph, INode, IEnumerable<T>, Func<T, INode>)

Extensions.AssertList(IGraph, IEnumerable<INode>)

Extensions.AssertList(IGraph, INode, IEnumerable<INode>)

Extensions.GetListAsTriples(IGraph, INode)

Extensions.GetListItems(IGraph, INode)

Extensions.GetListNodes(IGraph, INode)

Extensions.RetractList(IGraph, INode)

Extensions.AddToList<T>(IGraph, INode, IEnumerable<T>, Func<T, INode>)

Extensions.AddToList(IGraph, INode, IEnumerable<INode>)

Extensions.RemoveFromList<T>(IGraph, INode, IEnumerable<T>, Func<T, INode>)

Extensions.RemoveFromList(IGraph, INode, IEnumerable<INode>)

GraphExtensions.ExecuteQuery(IGraph, String)

GraphExtensions.ExecuteQuery(IGraph, IRdfHandler, ISparqlResultsHandler, String)

GraphExtensions.ExecuteQuery(IGraph, SparqlParameterizedString)

GraphExtensions.ExecuteQuery(IGraph, IRdfHandler, ISparqlResultsHandler, SparqlParameterizedString)

GraphExtensions.ExecuteQuery(IGraph, SparqlQuery)

GraphExtensions.ExecuteQuery(IGraph, IRdfHandler, ISparqlResultsHandler, SparqlQuery)

GraphExtensions.LoadFromFile(IGraph, String, IRdfReader)

GraphExtensions.LoadFromFile(IGraph, String)

GraphExtensions.LoadFromUri(IGraph, Uri, IRdfReader)

GraphExtensions.LoadFromUri(IGraph, Uri)

GraphExtensions.LoadFromString(IGraph, String, IRdfReader)

GraphExtensions.LoadFromString(IGraph, String)

GraphExtensions.LoadFromEmbeddedResource(IGraph, String)

GraphExtensions.LoadFromEmbeddedResource(IGraph, String, IRdfReader)

GraphExtensions.SaveToFile(IGraph, String, IRdfWriter)

GraphExtensions.SaveToFile(IGraph, String, IStoreWriter)

GraphExtensions.SaveToFile(IGraph, String)

GraphExtensions.SaveToStream(IGraph, TextWriter, IRdfWriter)

GraphExtensions.SaveToStream(IGraph, TextWriter, IStoreWriter)

GraphExtensions.SaveToStream(IGraph, String, TextWriter)

DynamicExtensions.AsDynamic(IGraph, Uri, Uri)