rdf_api::DataSource Interface Reference

A top-level interface for this RDF API. More...

Inheritance diagram for rdf_api::DataSource:

Collaboration diagram for rdf_api::DataSource:

Public Member Functions
URIReference	getURIReference (in wstring aURI)
	Fetches a URI reference resource.
BlankNode	createBlankNode ()
	Creates a blank node.
PlainLiteral	getPlainLiteral (in wstring aForm, in wstring aLanguage)
	Fetches a plain literal.
TypedLiteral	getTypedLiteral (in wstring aForm, in wstring datatypeURI)
	Fetches a typed literal.
TripleSet	getAllTriples ()
	Fetches the set of all triples present anywhere in the model.
Public Member Functions inherited from XPCOM::IObject
void	add_ref ()
	Called to indicate that some code is keeping an owning reference to the object.
oneway void	release_ref ()
	Removes a reference to an object which was created by some other means (e.g.
IObject	query_interface (in utf8string id)
	Returns an IObject of the same implementation, which supports a specific interface.

Additional Inherited Members
Public Attributes inherited from XPCOM::IObject
readonly attribute string	objid
	Fetches the ID of the object.

Detailed Description

A top-level interface for this RDF API.

Definition at line 30 of file RDF_APISPEC.idl.

Member Function Documentation

BlankNode rdf_api::DataSource::createBlankNode

(

)

Creates a blank node.

This resource is specific to this data source and cannot be used with objects retrieved via another data source. Calling createBlankNode several times will create a new blank node each time.

Returns

The new blank node.

TripleSet rdf_api::DataSource::getAllTriples

(

)

Fetches the set of all triples present anywhere in the model.

Returns

The set of all triples.

PlainLiteral rdf_api::DataSource::getPlainLiteral	(	in wstring	aForm,
		in wstring	aLanguage
	)

Fetches a plain literal.

This resource is specific to this data source and cannot be used with objects retrieved via another data source.

Parameters

aForm	The lexical form of the literal.
aLanguage	The language of the literal.

Returns

The plain literal.

TypedLiteral rdf_api::DataSource::getTypedLiteral	(	in wstring	aForm,
		in wstring	datatypeURI
	)

Fetches a typed literal.

This resource is specific to this data source and cannot be used with objects retrieved via another data source.

Parameters

aForm	The lexical form of the literal.
datatypeURI	The datatype URI for the literal.

Returns

The plain literal.

URIReference rdf_api::DataSource::getURIReference

(

in wstring

aURI

)

Fetches a URI reference resource.

This resource is specific to this data source and cannot be used with objects retrieved via another data source.

Parameters

aURI	The URI of the resource to fetch.

Returns

The URI reference resource.