CommerceGuys\Addressing\Validator\Constraints\AddressFormatConstraintValidator::validate PHP Method

    public function validate($value, Constraint $constraint)
    {
        if (!$value instanceof AddressInterface) {
            throw new UnexpectedTypeException($value, 'AddressInterface');
        }
        $address = $value;
        $countryCode = $address->getCountryCode();
        if ($countryCode === null || $countryCode === '') {
            return;
        }
        $values = $this->extractAddressValues($address);
        $addressFormat = $this->addressFormatRepository->get($address->getCountryCode());
        $this->validateFields($values, $addressFormat, $constraint);
        $subdivisions = $this->validateSubdivisions($values, $addressFormat, $constraint);
        $this->validatePostalCode($address->getPostalCode(), $subdivisions, $addressFormat, $constraint);
    }