/// <summary>
/// Checks if the skos:narrower/skos:narrowerTransitive/skos:narrowMatch relation can be added to the given aConcept with the given bConcept
/// </summary>
internal static Boolean CheckNarrowerRelation(RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
var canAddNarrowerRel = false;
//Avoid clash with hierarchical relations
canAddNarrowerRel = !conceptScheme.CheckHasBroaderConcept(aConcept, bConcept);
//Avoid clash with associative relations
if (canAddNarrowerRel)
{
canAddNarrowerRel = !conceptScheme.CheckHasRelatedConcept(aConcept, bConcept);
}
//Avoid clash with mapping relations
if (canAddNarrowerRel)
{
canAddNarrowerRel = (!conceptScheme.CheckHasBroadMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasCloseMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasExactMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasRelatedMatchConcept(aConcept, bConcept));
}
return(canAddNarrowerRel);
}
/// <summary>
/// Adds the given concept to the collection
/// </summary>
public RDFSKOSCollection AddConcept(RDFSKOSConcept concept)
{
if (concept != null)
{
if (!this.Concepts.ContainsKey(concept.PatternMemberID))
{
this.Concepts.Add(concept.PatternMemberID, concept);
}
}
return(this);
}
/// <summary>
/// Removes the given concept from the collection
/// </summary>
public RDFSKOSCollection RemoveConcept(RDFSKOSConcept concept)
{
if (concept != null)
{
if (this.Concepts.ContainsKey(concept.PatternMemberID))
{
this.Concepts.Remove(concept.PatternMemberID);
}
}
return(this);
}
/// <summary>
/// Adds the given concept to the collection
/// </summary>
public RDFSKOSOrderedCollection AddConcept(RDFSKOSConcept concept)
{
if (concept != null)
{
if (!this.Concepts.ContainsKey(concept.PatternMemberID))
{
this.Concepts.Add(concept.PatternMemberID, new Tuple <Int32, RDFSKOSConcept>(this.ConceptsSequentialCounter++, concept));
}
}
return(this);
}