}

    private static ImmutableList<ModelReference<?>> calculateInputs(final ModelType<?> baseType, final List<ModelReference<?>> references, List<ModelReference<?>> modelReferences) {
        Iterable<ModelReference<?>> filteredReferences = Iterables.filter(references, new Predicate<ModelReference<?>>() {
            @Override
            public boolean apply(ModelReference<?> element) {
                return !element.getType().equals(baseType);

			DeniedReason:      r.DeniedReason,
			RouteError:        gwResult.error,
		}
		if r.IsMesh() {
			res.RouteError = meshResult.error
		}
		return res
	}))
	count := 0
	for _, parent := range filteredReferences(parentRefs) {
		// for gateway routes, build one VS per gateway+host
		routeMap := gatewayRoutes
		routeKey := parent.InternalName
		vsHosts := hostnameToStringList(route.Hostnames)
		routes := gwResult.routes