/// <summary>
/// Adds the "concept -> skos:hiddenLabel -> hiddenLabelLiteral" annotation to the concept scheme
/// </summary>
public static RDFSKOSConceptScheme AddHiddenLabelAnnotation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept concept,
RDFOntologyLiteral hiddenLabelLiteral)
{
if (conceptScheme != null && concept != null && hiddenLabelLiteral != null)
{
//Only plain literals are allowed as skos:hiddenLabel annotations
if (hiddenLabelLiteral.Value is RDFPlainLiteral)
{
if (RDFSKOSChecker.CheckHiddenLabel(conceptScheme, concept, hiddenLabelLiteral))
{
//Add hiddenLabel annotation
conceptScheme.Annotations.HiddenLabel.AddEntry(new RDFOntologyTaxonomyEntry(concept, RDFVocabulary.SKOS.HIDDEN_LABEL.ToRDFOntologyAnnotationProperty(), hiddenLabelLiteral));
}
}
}
return(conceptScheme);
}
/// <summary>
/// Adds the given label as hidden label of the given concept within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddHiddenLabelRelation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept concept,
RDFSKOSLabel label,
RDFOntologyLiteral hiddenLabelLiteral)
{
if (conceptScheme != null && concept != null && label != null && hiddenLabelLiteral != null)
{
//Only plain literals are allowed as skosxl:hiddenLabel assertions
if (hiddenLabelLiteral.Value is RDFPlainLiteral)
{
if (RDFSKOSChecker.CheckHiddenLabel(conceptScheme, concept, hiddenLabelLiteral))
{
//Add hiddenLabel relation
conceptScheme.Relations.HiddenLabel.AddEntry(new RDFOntologyTaxonomyEntry(concept, RDFVocabulary.SKOS.SKOSXL.HIDDEN_LABEL.ToRDFOntologyObjectProperty(), label));
//Add literalForm relation
conceptScheme.Relations.LiteralForm.AddEntry(new RDFOntologyTaxonomyEntry(label, RDFVocabulary.SKOS.SKOSXL.LITERAL_FORM.ToRDFOntologyDatatypeProperty(), hiddenLabelLiteral));
}
}
}
return(conceptScheme);
}