Factory Overview

RDF terms like resources and literals are created using the KAON2Factory factory provided by KAON2Manager.factory(). The table below shows all of the relevant methods for OntoBroker RDF.

Category	Element	Factory method
Resource	URI/IRI resource	constantIRI
Resource	Blank node	constantBNode
Literal	untyped	constantSimpleLiteral
	language tagged	constantPlainLiteral
	boolean	constantBoolean
	date/time	constantDate constantTime constantDateTime
	duration	constantDuration
	double/float	constantDouble
	other numeric	constantDecimal constantInteger
	string	constantString
	XML literal	constantXMLLiteral
	other	typeCode=TypeRegistry.getTypeCode(typeURI) constant(value, typeCode)

For more details, see the JavaDoc delivered with OntoBroker RDF. Particularly the class com.ontoprise.files.rdf.shared.RDFUtils provides further useful RDF related methods.