/// <summary>
/// Static-ctor to initialize structures needed by SemanticsUtilities
/// </summary>
static RDFSemanticsUtilities() {
RDFSemanticsUtilities.DefaultClasses = new Dictionary<Int64, RDFOntologyClass>();
//owl:Thing
var owlThing = new RDFOntologyClass(RDFVocabulary.OWL.THING);
RDFSemanticsUtilities.DefaultClasses.Add(owlThing.PatternMemberID, owlThing);
//rdfs:Literal
var rdfsLiteral = new RDFOntologyClass(RDFVocabulary.RDFS.LITERAL);
RDFSemanticsUtilities.DefaultClasses.Add(rdfsLiteral.PatternMemberID, rdfsLiteral);
//rdfs:Literal subclassOf owl:Thing
owlThing.DirectSubClasses.Add(rdfsLiteral.PatternMemberID, rdfsLiteral);
rdfsLiteral.DirectSuperClasses.Add(owlThing.PatternMemberID, owlThing);
//rdfs:Datatype
RDFDatatypeRegister.Instance.Register.ForEach(dt => {
if (!dt.ToString().Equals(rdfsLiteral.ToString(), StringComparison.Ordinal)) {
var dtCls = new RDFOntologyClass(new RDFResource(dt.ToString()));
RDFSemanticsUtilities.DefaultClasses.Add(dtCls.PatternMemberID, dtCls);
//rdfs:Datatype subclassOf rdfs:Literal
rdfsLiteral.DirectSubClasses.Add(dtCls.PatternMemberID, dtCls);
dtCls.DirectSuperClasses.Add(rdfsLiteral.PatternMemberID, rdfsLiteral);
}
});
}
