/// <summary>
/// Adds the given literal form of the given label within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddLiteralFormAssertion(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSLabel label,
RDFOntologyLiteral literal)
{
if (conceptScheme != null && label != null && literal != null)
{
//Add literalForm relation
conceptScheme.Relations.LiteralForm.AddEntry(new RDFOntologyTaxonomyEntry(label, RDFVocabulary.SKOS.SKOSXL.LITERAL_FORM.ToRDFOntologyDatatypeProperty(), literal));
}
return(conceptScheme);
}
/// <summary>
/// Removes the given label from the scheme
/// </summary>
public RDFSKOSConceptScheme RemoveLabel(RDFSKOSLabel label)
{
if (label != null)
{
if (this.Labels.ContainsKey(label.PatternMemberID))
{
this.Labels.Remove(label.PatternMemberID);
}
}
return(this);
}
/// <summary>
/// Adds the given label to the scheme
/// </summary>
public RDFSKOSConceptScheme AddLabel(RDFSKOSLabel label)
{
if (label != null)
{
if (!this.Labels.ContainsKey(label.PatternMemberID))
{
this.Labels.Add(label.PatternMemberID, label);
}
}
return(this);
}
/// <summary>
/// Adds a 'skosxl:labelRelation' relation between the given labels within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddLabelRelation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSLabel aLabel,
RDFSKOSLabel bLabel)
{
if (conceptScheme != null && aLabel != null && bLabel != null && !aLabel.Equals(bLabel))
{
//Add skosxl:labelRelation relation to the scheme
conceptScheme.Relations.LabelRelation.AddEntry(new RDFOntologyTaxonomyEntry(aLabel, RDFVocabulary.SKOS.SKOSXL.LABEL_RELATION.ToRDFOntologyObjectProperty(), bLabel));
conceptScheme.Relations.LabelRelation.AddEntry(new RDFOntologyTaxonomyEntry(bLabel, RDFVocabulary.SKOS.SKOSXL.LABEL_RELATION.ToRDFOntologyObjectProperty(), aLabel)
.SetInference(RDFSemanticsEnums.RDFOntologyInferenceType.API));
}
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);
}
