Interface INodeFactory

Interface for classes which can create Nodes.

Namespace: VDS.RDF
Assembly: dotNetRdf.dll
Syntax
public interface INodeFactory

Properties

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BaseUri

Get or set the base URI used to resolve relative URI references.

Declaration
Uri BaseUri { get; set; }
Property Value
Type Description
Uri
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LanguageTagValidation

Get or set the type of validation to apply to language tags when creating language-tagged literal nodes.

Declaration
LanguageTagValidationMode LanguageTagValidation { get; set; }
Property Value
Type Description
LanguageTagValidationMode
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NamespaceMap

Get the namespace map for this node factory.

Declaration
INamespaceMapper NamespaceMap { get; }
Property Value
Type Description
INamespaceMapper
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NormalizeLiteralValues

Get or set the flag that controls whether the value strings of literal nodes should be normalized on creation.

Declaration
bool NormalizeLiteralValues { get; set; }
Property Value
Type Description
bool
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UriFactory

Get or set the factory to use when creating URIs.

Declaration
IUriFactory UriFactory { get; set; }
Property Value
Type Description
IUriFactory

Methods

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CreateBlankNode()

Creates a Blank Node with a new automatically generated ID.

Declaration
IBlankNode CreateBlankNode()
Returns
Type Description
IBlankNode
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CreateBlankNode(string)

Creates a Blank Node with the given Node ID.

Declaration
IBlankNode CreateBlankNode(string nodeId)
Parameters
Type Name Description
string nodeId

Node ID.
Returns
Type Description
IBlankNode
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CreateGraphLiteralNode()

Creates a Graph Literal Node which represents the empty Subgraph.

Declaration
IGraphLiteralNode CreateGraphLiteralNode()
Returns
Type Description
IGraphLiteralNode
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CreateGraphLiteralNode(IGraph)

Creates a Graph Literal Node which represents the given Subgraph.

Declaration
IGraphLiteralNode CreateGraphLiteralNode(IGraph subgraph)
Parameters
Type Name Description
IGraph subgraph

Subgraph.
Returns
Type Description
IGraphLiteralNode
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CreateLiteralNode(string)

Creates a Literal Node with the given Value.

Declaration
ILiteralNode CreateLiteralNode(string literal)
Parameters
Type Name Description
string literal

Value of the Literal.
Returns
Type Description
ILiteralNode
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CreateLiteralNode(string, string)

Creates a Literal Node with the given Value and Language.

Declaration
ILiteralNode CreateLiteralNode(string literal, string langSpec)
Parameters
Type Name Description
string literal

Value of the Literal.
string langSpec

Language Specifier for the Literal.
Returns
Type Description
ILiteralNode
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CreateLiteralNode(string, Uri)

Creates a Literal Node with the given Value and Data Type.

Declaration
ILiteralNode CreateLiteralNode(string literal, Uri datatype)
Parameters
Type Name Description
string literal

Value of the Literal.
Uri datatype

Data Type URI of the Literal.
Returns
Type Description
ILiteralNode
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CreateTripleNode(Triple)

Creates a node that quotes the given triple.

Declaration
ITripleNode CreateTripleNode(Triple triple)
Parameters
Type Name Description
Triple triple

The triple to be the quoted value of the created node.
Returns
Type Description
ITripleNode
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CreateUriNode()

Creates a URI Node that corresponds to the current Base URI of the node factory.

Declaration
IUriNode CreateUriNode()
Returns
Type Description
IUriNode
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CreateUriNode(string)

Creates a URI Node for the given QName using the Graphs NamespaceMap to resolve the QName.

Declaration
IUriNode CreateUriNode(string qName)
Parameters
Type Name Description
string qName

QName.
Returns
Type Description
IUriNode
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CreateUriNode(Uri)

Creates a URI Node for the given URI.

Declaration
IUriNode CreateUriNode(Uri uri)
Parameters
Type Name Description
Uri uri

URI.
Returns
Type Description
IUriNode
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CreateVariableNode(string)

Creates a Variable Node for the given Variable Name.

Declaration
IVariableNode CreateVariableNode(string varName)
Parameters
Type Name Description
string varName
Returns
Type Description
IVariableNode
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GetNextBlankNodeID()

Creates a new unused Blank Node ID and returns it.

Declaration
string GetNextBlankNodeID()
Returns
Type Description
string
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ResolveQName(string)

Resolve a QName to a URI using this factory's NamespaceMap and BaseUri.

Declaration
Uri ResolveQName(string qName)
Parameters
Type Name Description
string qName
Returns
Type Description
Uri

Extension Methods