internal override void parseJObject(JObject obj)
{
base.parseJObject(obj);
foreach (IfcExternalReferenceRelationship r in mDatabase.extractJArray<IfcExternalReferenceRelationship>(obj.GetValue("HasExternalReferences", StringComparison.InvariantCultureIgnoreCase) as JArray))
r.addRelated(this);
foreach (IfcResourceConstraintRelationship r in mDatabase.extractJArray<IfcResourceConstraintRelationship>(obj.GetValue("HasConstraintRelationships", StringComparison.InvariantCultureIgnoreCase) as JArray))
r.addRelated(this);
}