/// <summary>
/// Checks if the skos:broader/skos:broaderTransitive/skos:broadMatch relation can be added to the given aConcept with the given bConcept
/// </summary>
internal static Boolean CheckBroaderRelation(RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
var canAddBroaderRel = false;
//Avoid clash with hierarchical relations
canAddBroaderRel = !conceptScheme.CheckHasNarrowerConcept(aConcept, bConcept);
//Avoid clash with associative relations
if (canAddBroaderRel)
{
canAddBroaderRel = !conceptScheme.CheckHasRelatedConcept(aConcept, bConcept);
}
//Avoid clash with mapping relations
if (canAddBroaderRel)
{
canAddBroaderRel = (!conceptScheme.CheckHasNarrowMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasCloseMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasExactMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasRelatedMatchConcept(aConcept, bConcept));
}
return(canAddBroaderRel);
}
/// <summary>
/// Checks if the skos:closeMatch/skos:exactMatch relation can be added to the given aConcept with the given bConcept
/// </summary>
internal static bool CheckCloseOrExactMatchRelation(RDFSKOSConceptScheme conceptScheme,
RDFSKOSConcept aConcept,
RDFSKOSConcept bConcept)
{
var canAddCloseOrExactMatchRel = false;
//Avoid clash with hierarchical relations
canAddCloseOrExactMatchRel = (!conceptScheme.CheckHasBroaderConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasNarrowerConcept(aConcept, bConcept));
//Avoid clash with mapping relations
if (canAddCloseOrExactMatchRel)
{
canAddCloseOrExactMatchRel = (!conceptScheme.CheckHasBroadMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasNarrowMatchConcept(aConcept, bConcept) &&
!conceptScheme.CheckHasRelatedMatchConcept(aConcept, bConcept));
}
return(canAddCloseOrExactMatchRel);
}