Class Tools

Tools class which contains a number of utility methods which are declared as static methods.

Inheritance

System.Object

Tools

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 static class Tools

Methods

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CombineHashCodes(Object, Object)

Does a quick and simple combination of the Hash Codes of two Objects.

Declaration

public static int CombineHashCodes(object x, object y)

Parameters

Type	Name	Description
System.Object	x	First Object.
System.Object	y	Second Object.

Returns

Type	Description
System.Int32

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CopyNode(INode, IGraph)

Copies a Node so it can be used in another Graph since by default Triples cannot contain Nodes from more than one Graph.

Declaration

public static INode CopyNode(INode original, IGraph target)

Parameters

Type	Name	Description
INode	original	Node to Copy.
IGraph	target	Graph to Copy into.

Returns

Type	Description
INode

Remarks

Warning: Copying Blank Nodes may lead to unforseen circumstances since no remapping of IDs between Graphs is done.

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CopyNode(INode, IGraph, Boolean)

Copies a Node so it can be used in another Graph since by default Triples cannot contain Nodes from more than one Graph.

Declaration

public static INode CopyNode(INode original, IGraph target, bool keepOriginalGraphUri)

Parameters

Type	Name	Description
INode	original	Node to Copy.
IGraph	target	Graph to Copy into.
System.Boolean	keepOriginalGraphUri	Indicates whether the Copy should preserve the Graph Uri of the Node being copied.

Returns

Type	Description
INode

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CopyNode(INode, INodeFactory)

Copies a Node using another Node Factory.

Declaration

public static INode CopyNode(INode original, INodeFactory target)

Parameters

Type	Name	Description
INode	original	Node to copy.
INodeFactory	target	Factory to copy into.

Returns

Type	Description
INode

Remarks

Warning: Copying Blank Nodes may lead to unforseen circumstances since no remapping of IDs between Factories is done.

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CopyTriple(Triple, IGraph)

Copies a Triple from one Graph to another.

Declaration

public static Triple CopyTriple(Triple t, IGraph target)

Parameters

Type	Name	Description
Triple	t	Triple to copy.
IGraph	target	Graph to copy to.

Returns

Type	Description
Triple

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CopyTriple(Triple, IGraph, Boolean)

Copies a Triple from one Graph to another.

Declaration

public static Triple CopyTriple(Triple t, IGraph target, bool keepOriginalGraphUri)

Parameters

Type	Name	Description
Triple	t	Triple to copy.
IGraph	target	Graph to copy to.
System.Boolean	keepOriginalGraphUri	Indicates whether the Copy should preserve the Graph Uri of the Nodes being copied.

Returns

Type	Description
Triple

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HttpDebugRequest(HttpWebRequest)

Prints Debugging Output to the Console Standard Out for a HTTP Web Request.

Declaration

public static void HttpDebugRequest(HttpWebRequest httpRequest)

Parameters

Type	Name	Description
System.Net.HttpWebRequest	httpRequest	HTTP Web Request.

Remarks

Only available in Debug builds

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HttpDebugResponse(HttpWebResponse)

Prints Debugging Output to the Console Standard Out for a HTTP Web Response.

Declaration

public static void HttpDebugResponse(HttpWebResponse httpResponse)

Parameters

Type	Name	Description
System.Net.HttpWebResponse	httpResponse	HTTP Web Response.

Remarks

Only available in Debug builds

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IsValidBaseUri(Uri)

Checks whether a Uri is valid as a Base Uri for resolving Relative URIs against.

Declaration

public static bool IsValidBaseUri(Uri baseUri)

Parameters

Type	Name	Description
System.Uri	baseUri	Base Uri to test.

Returns

Type	Description
System.Boolean	True if the Base Uri can be used to resolve Relative URIs against.

Remarks

A Base Uri is valid if it is an absolute Uri and not using the mailto: scheme.

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ResolveQName(String, INamespaceMapper, Uri)

Resolves a QName into a Uri using the Namespace Mapper and Base Uri provided.

Declaration

public static string ResolveQName(string qname, INamespaceMapper nsmap, Uri baseUri)

Parameters

Type	Name	Description
System.String	qname	QName to resolve.
INamespaceMapper	nsmap	Namespace Map to resolve against.
System.Uri	baseUri	Base Uri to resolve against.

Returns

Type	Description
System.String

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ResolveQName(String, INamespaceMapper, Uri, Boolean)

Resolves a QName into a Uri using the Namespace Mapper and Base Uri provided.

Declaration

public static string ResolveQName(string qname, INamespaceMapper nsmap, Uri baseUri, bool allowDefaultPrefixFallback)

Parameters

Type	Name	Description
System.String	qname	QName to resolve.
INamespaceMapper	nsmap	Namespace Map to resolve against.
System.Uri	baseUri	Base Uri to resolve against.
System.Boolean	allowDefaultPrefixFallback	Whether when the default prefix is used but not defined it can fallback to Base URI.

Returns

Type	Description
System.String

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ResolveUri(String, String)

Generic Helper Function which Resolves Uri References against a Base Uri.

Declaration

public static string ResolveUri(string uriref, string baseUri)

Parameters

Type	Name	Description
System.String	uriref	Uri Reference to resolve.
System.String	baseUri	Base Uri to resolve against.

Returns

Type	Description
System.String	Resolved Uri as a String.

Exceptions

Type	Condition
RdfParseException	RDF Parse Exception if the Uri cannot be resolved for a know reason.
System.UriFormatException	Uri Format Exception if one/both of the URIs is malformed.

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ResolveUri(Uri, Uri)

Generic Helper Function which Resolves Uri References against a Base Uri.

Declaration

public static Uri ResolveUri(Uri uriref, Uri baseUri)

Parameters

Type	Name	Description
System.Uri	uriref	Uri Reference to resolve.
System.Uri	baseUri	Base Uri to resolve against.

Returns

Type	Description
System.Uri	Resolved Uri as a String.

Exceptions

Type	Condition
System.UriFormatException	Uri Format Exception if one/both of the URIs is malformed.

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ResolveUriOrQName(IToken, INamespaceMapper, Uri)

Resolves a QName/Uri into a Uri using the Namespace Mapper and Base Uri provided.

Declaration

public static string ResolveUriOrQName(IToken t, INamespaceMapper nsmap, Uri baseUri)

Parameters

Type	Name	Description
IToken	t	QName/Uri to resolve.
INamespaceMapper	nsmap	Namespace Map to resolve against.
System.Uri	baseUri	Base Uri to resolve against.

Returns

Type	Description
System.String

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StripUriFragment(Uri)

Returns a URI with any Fragment ID removed from it.

Declaration

public static Uri StripUriFragment(Uri u)

Parameters

Type	Name	Description
System.Uri	u	URI.

Returns

Type	Description
System.Uri