CountryStateRouteResponse example

    public function load(string $countryId, Request $request, Criteria $criteria, SalesChannelContext $context): CountryStateRouteResponse
    {
        $criteria->addFilter(
            new EqualsFilter('countryId', $countryId),
            new EqualsFilter('active', true)
        );
        $criteria->addSorting(new FieldSorting('position', FieldSorting::ASCENDING, true));
        $criteria->addSorting(new FieldSorting('name', FieldSorting::ASCENDING));

        $countryStates = $this->countryStateRepository->search($criteria, $context->getContext());

        return new CountryStateRouteResponse($countryStates);
    }

    protected function getDecorated(): AbstractCountryStateRoute
    {
        throw new DecorationPatternException(self::class);
    }
}

$salesChannel,
            new CurrencyEntity(),
            new CustomerGroupEntity(),
            new TaxCollection(),
            new PaymentMethodEntity(),
            new ShippingMethodEntity(),
            new ShippingLocation(new CountryEntity(), null, null),
            new CustomerEntity(),
            new CashRoundingConfig(1, 1.1, true),
            new CashRoundingConfig(1, 1.1, true)
        );
        $this->response = new CountryStateRouteResponse(
            new EntitySearchResult(
                'entity',
                1,
                new CountryStateCollection(),
                null,
                new Criteria(),
                Context::createDefaultContext()
            )
        );

        $this->cachedRoute = new CachedCountryStateRoute(