Optimized Parameter logic

application/symfony/src/Domain/ParameterManagement/ValidGetParametersService.php

@@ -2,12 +2,44 @@
 
 namespace Infinito\Domain\ParameterManagement;
 
+use Infinito\Exception\UnvalidParameterException;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
 /**
  * @author kevinfrantz
  */
 final class ValidGetParametersService extends OptionalGetParameterService implements ValidGetParameterServiceInterface
 {
-    public function isValid(string $key): bool
+    /**
+     * @var ParameterFactoryInterface
+     */
+    private $parameterFactory;
+
+    /**
+     * @var ValidatorInterface
+     */
+    private $validator;
+
+    public function __construct(RequestStack $requestStack, ParameterFactoryInterface $parameterFactory, ValidatorInterface $validator)
     {
+        $this->parameterFactory = $parameterFactory;
+        $this->validator = $validator;
+        parent::__construct($requestStack);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \Infinito\Domain\ParameterManagement\OptionalGetParameterService::validateParameter()
+     */
+    protected function validateParameter(string $key): void
+    {
+        parent::validateParameter($key);
+        $parameter = $this->parameterFactory->getParameter($key);
+        $errors = $this->validator->validate($parameter);
+        if (count($errors) > 0) {
+            throw new UnvalidParameterException("Parameter <<$key>> didn't pass the validation");
+        }
     }
 }