/// <summary>
/// Adds a 'skos:narrowMatch' relation between the given concepts within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddNarrowMatchRelation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
if (conceptScheme != null && aConcept != null && bConcept != null && !aConcept.Equals(bConcept))
{
if (RDFSKOSChecker.CheckNarrowerRelation(conceptScheme, aConcept, bConcept))
{
//Add skos:narrowMatch relation to the scheme
conceptScheme.Relations.NarrowMatch.AddEntry(new RDFOntologyTaxonomyEntry(aConcept, RDFVocabulary.SKOS.NARROW_MATCH.ToRDFOntologyObjectProperty(), bConcept));
}
}
return(conceptScheme);
}
/// <summary>
/// Adds a 'skos:broaderTransitive' relation between the given concepts within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddBroaderTransitiveRelation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
if (conceptScheme != null && aConcept != null && bConcept != null && !aConcept.Equals(bConcept))
{
if (RDFSKOSChecker.CheckBroaderRelation(conceptScheme, aConcept, bConcept))
{
//Add skos:broaderTransitive relation to the scheme
conceptScheme.Relations.BroaderTransitive.AddEntry(new RDFOntologyTaxonomyEntry(aConcept, RDFVocabulary.SKOS.BROADER_TRANSITIVE.ToRDFOntologyObjectProperty(), bConcept));
}
}
return(conceptScheme);
}
/// <summary>
/// Adds a 'skos:related' relation between the given concepts within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddRelatedRelation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
if (conceptScheme != null && aConcept != null && bConcept != null && !aConcept.Equals(bConcept))
{
if (RDFSKOSChecker.CheckRelatedRelation(conceptScheme, aConcept, bConcept))
{
//Add skos:related relations to the scheme
conceptScheme.Relations.Related.AddEntry(new RDFOntologyTaxonomyEntry(aConcept, RDFVocabulary.SKOS.RELATED.ToRDFOntologyObjectProperty(), bConcept));
conceptScheme.Relations.Related.AddEntry(new RDFOntologyTaxonomyEntry(bConcept, RDFVocabulary.SKOS.RELATED.ToRDFOntologyObjectProperty(), aConcept)
.SetInference(RDFSemanticsEnums.RDFOntologyInferenceType.API));
}
}
return(conceptScheme);
}
/// <summary>
/// Adds a 'skos:exactMatch' relation between the given concepts within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddExactMatchRelation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
if (conceptScheme != null && aConcept != null && bConcept != null && !aConcept.Equals(bConcept))
{
if (RDFSKOSChecker.CheckCloseOrExactMatchRelation(conceptScheme, aConcept, bConcept))
{
//Add skos:exactMatch relation to the scheme
conceptScheme.Relations.ExactMatch.AddEntry(new RDFOntologyTaxonomyEntry(aConcept, RDFVocabulary.SKOS.EXACT_MATCH.ToRDFOntologyObjectProperty(), bConcept));
conceptScheme.Relations.ExactMatch.AddEntry(new RDFOntologyTaxonomyEntry(bConcept, RDFVocabulary.SKOS.EXACT_MATCH.ToRDFOntologyObjectProperty(), aConcept)
.SetInference(RDFSemanticsEnums.RDFOntologyInferenceType.API));
}
}
return(conceptScheme);
}
/// <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 literal as preferred label annotation of the given concept within the conceptScheme
/// </summary>
public static RDFSKOSConceptScheme AddPrefLabelAnnotation(this RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept concept,
RDFOntologyLiteral prefLabelLiteral)
{
if (conceptScheme != null && concept != null && prefLabelLiteral != null)
{
//Only plain literals are allowed as skos:prefLabel annotations
if (prefLabelLiteral.Value is RDFPlainLiteral)
{
if (RDFSKOSChecker.CheckPrefLabel(conceptScheme, concept, prefLabelLiteral))
{
//Add prefLabel annotation
conceptScheme.Annotations.PrefLabel.AddEntry(new RDFOntologyTaxonomyEntry(concept, RDFVocabulary.SKOS.PREF_LABEL.ToRDFOntologyAnnotationProperty(), prefLabelLiteral));
}
}
}
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);
}