diff --git a/Controller/AbstractCrudServiceRestResourceController.php b/Controller/AbstractCrudServiceRestResourceController.php
new file mode 100644
index 0000000..273bdce
--- /dev/null
+++ b/Controller/AbstractCrudServiceRestResourceController.php
@@ -0,0 +1,123 @@
+<?php
+
+namespace Dontdrinkandroot\RestBundle\Controller;
+
+use Dontdrinkandroot\RestBundle\Service\Normalizer;
+use Dontdrinkandroot\RestBundle\Service\RestRequestParserInterface;
+use Dontdrinkandroot\Service\CrudServiceInterface;
+use Metadata\MetadataFactoryInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
+
+/**
+ * @author Philip Washington Sorst <philip@sorst.net>
+ */
+abstract class AbstractCrudServiceRestResourceController extends AbstractRestResourceController
+{
+    public function __construct(
+        RestRequestParserInterface $requestParser,
+        Normalizer $normalizer,
+        ValidatorInterface $validator,
+        RequestStack $requestStack,
+        MetadataFactoryInterface $metadataFactory,
+        PropertyAccessorInterface $propertyAccessor
+    ) {
+        parent::__construct(
+            $requestParser,
+            $normalizer,
+            $validator,
+            $requestStack,
+            $metadataFactory,
+            $propertyAccessor
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function listEntities(int $page = 1, int $perPage = 50)
+    {
+        return $this->getService()->findAllPaginated($page, $perPage);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function fetchEntity($id)
+    {
+        $entity = $this->getService()->find($id);
+        if (null === $entity) {
+            throw new NotFoundHttpException();
+        }
+
+        return $entity;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createEntity($entity)
+    {
+        return $this->getService()->create($entity);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function updateEntity($entity)
+    {
+        return $this->getService()->update($entity);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function removeEntity($entity)
+    {
+        $this->getService()->remove($entity);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function listSubresource($entity, string $subresource, int $page = 1, int $perPage = 50)
+    {
+        return $this->getService()->findAssociationPaginated($entity, $subresource, $page, $perPage);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createAssociation($parent, string $subresource, $entity)
+    {
+        return $this->getService()->createAssociation($parent, $subresource, $entity);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function addAssociation($parent, string $subresource, $subId)
+    {
+        $this->getService()->addAssociation($parent, $subresource, $subId);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function removeAssociation($parent, string $subresource, $subId = null)
+    {
+        $this->getService()->removeAssociation($parent, $subresource, $subId);
+    }
+
+    protected function getServiceId()
+    {
+        return $this->getCurrentRequest()->attributes->get('_service');
+    }
+
+    /**
+     * @return CrudServiceInterface
+     */
+    abstract protected function getService();
+}
diff --git a/Controller/AbstractRestResourceController.php b/Controller/AbstractRestResourceController.php
index 06def76..02fb6dc 100644
--- a/Controller/AbstractRestResourceController.php
+++ b/Controller/AbstractRestResourceController.php
@@ -8,7 +8,7 @@
 use Dontdrinkandroot\RestBundle\Metadata\ClassMetadata;
 use Dontdrinkandroot\RestBundle\Metadata\PropertyMetadata;
 use Dontdrinkandroot\RestBundle\Service\Normalizer;
-use Dontdrinkandroot\RestBundle\Service\RestRequestParser;
+use Dontdrinkandroot\RestBundle\Service\RestRequestParserInterface;
 use Metadata\MetadataFactoryInterface;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
@@ -27,6 +27,57 @@
  */
 abstract class AbstractRestResourceController implements RestResourceControllerInterface
 {
+    /**
+     * @var Normalizer
+     */
+    private $normalizer;
+
+    /**
+     * @var ValidatorInterface
+     */
+    private $validator;
+
+    /**
+     * @var RestRequestParserInterface
+     */
+    private $requestParser;
+
+    /**
+     * @var RequestStack
+     */
+    private $requestStack;
+
+    /**
+     * @var MetadataFactoryInterface
+     */
+    private $metadataFactory;
+
+    /**
+     * @var PropertyAccessorInterface
+     */
+    private $propertyAccessor;
+
+    /**
+     * @var AuthorizationCheckerInterface
+     */
+    private $authorizationChecker;
+
+    public function __construct(
+        RestRequestParserInterface $requestParser,
+        Normalizer $normalizer,
+        ValidatorInterface $validator,
+        RequestStack $requestStack,
+        MetadataFactoryInterface $metadataFactory,
+        PropertyAccessorInterface $propertyAccessor
+    ) {
+        $this->requestParser = $requestParser;
+        $this->normalizer = $normalizer;
+        $this->validator = $validator;
+        $this->requestStack = $requestStack;
+        $this->metadataFactory = $metadataFactory;
+        $this->propertyAccessor = $propertyAccessor;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -372,6 +423,70 @@ protected function addPaginationHeaders(Response $response, int $page, int $perP
         );
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function getNormalizer()
+    {
+        return $this->normalizer;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getValidator()
+    {
+        return $this->validator;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getRequestParser()
+    {
+        return $this->requestParser;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getRequestStack()
+    {
+        return $this->requestStack;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getMetadataFactory()
+    {
+        return $this->metadataFactory;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getPropertyAccessor()
+    {
+        return $this->propertyAccessor;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAuthorizationChecker(): ?AuthorizationCheckerInterface
+    {
+        return $this->authorizationChecker;
+    }
+
+    /**
+     * @param AuthorizationCheckerInterface $authorizationChecker
+     */
+    public function setAuthorizationChecker(AuthorizationCheckerInterface $authorizationChecker): void
+    {
+        $this->authorizationChecker = $authorizationChecker;
+    }
+
     /**
      * @param int $page
      * @param int $perPage
@@ -447,39 +562,4 @@ abstract protected function addAssociation($parent, string $subresource, $subId)
      * @return mixed
      */
     abstract protected function removeAssociation($parent, string $subresource, $subId = null);
-
-    /**
-     * @return Normalizer
-     */
-    abstract protected function getNormalizer();
-
-    /**
-     * @return ValidatorInterface
-     */
-    abstract protected function getValidator();
-
-    /**
-     * @return RestRequestParser
-     */
-    abstract protected function getRequestParser();
-
-    /**
-     * @return RequestStack
-     */
-    abstract protected function getRequestStack();
-
-    /**
-     * @return MetadataFactoryInterface
-     */
-    abstract protected function getMetadataFactory();
-
-    /**
-     * @return PropertyAccessorInterface
-     */
-    abstract protected function getPropertyAccessor();
-
-    /**
-     * @return AuthorizationCheckerInterface
-     */
-    abstract protected function getAuthorizationChecker();
 }
diff --git a/Controller/CrudServiceRestResourceController.php b/Controller/CrudServiceRestResourceController.php
index d2b6452..14fd9c5 100644
--- a/Controller/CrudServiceRestResourceController.php
+++ b/Controller/CrudServiceRestResourceController.php
@@ -2,98 +2,43 @@
 
 namespace Dontdrinkandroot\RestBundle\Controller;
 
+use Dontdrinkandroot\RestBundle\Service\Normalizer;
+use Dontdrinkandroot\RestBundle\Service\RestRequestParserInterface;
 use Dontdrinkandroot\Service\CrudServiceInterface;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Metadata\MetadataFactoryInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
 
-/**
- * @author Philip Washington Sorst <philip@sorst.net>
- */
-abstract class CrudServiceRestResourceController extends AbstractRestResourceController
+class CrudServiceRestResourceController extends AbstractCrudServiceRestResourceController
 {
-    /**
-     * {@inheritdoc}
-     */
-    protected function listEntities(int $page = 1, int $perPage = 50)
-    {
-        return $this->getService()->findAllPaginated($page, $perPage);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function fetchEntity($id)
-    {
-        $entity = $this->getService()->find($id);
-        if (null === $entity) {
-            throw new NotFoundHttpException();
-        }
-
-        return $entity;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function createEntity($entity)
-    {
-        return $this->getService()->create($entity);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function updateEntity($entity)
-    {
-        return $this->getService()->update($entity);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function removeEntity($entity)
-    {
-        $this->getService()->remove($entity);
+    private $service;
+
+    public function __construct(
+        RestRequestParserInterface $requestParser,
+        Normalizer $normalizer,
+        ValidatorInterface $validator,
+        RequestStack $requestStack,
+        MetadataFactoryInterface $metadataFactory,
+        PropertyAccessorInterface $propertyAccessor,
+        CrudServiceInterface $service
+    ) {
+        parent::__construct(
+            $requestParser,
+            $normalizer,
+            $validator,
+            $requestStack,
+            $metadataFactory,
+            $propertyAccessor
+        );
+        $this->service = $service;
     }
 
     /**
-     * {@inheritdoc}
-     */
-    protected function listSubresource($entity, string $subresource, int $page = 1, int $perPage = 50)
-    {
-        return $this->getService()->findAssociationPaginated($entity, $subresource, $page, $perPage);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function createAssociation($parent, string $subresource, $entity)
-    {
-        return $this->getService()->createAssociation($parent, $subresource, $entity);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function addAssociation($parent, string $subresource, $subId)
-    {
-        $this->getService()->addAssociation($parent, $subresource, $subId);
-    }
-
-    /**
-     * {@inheritdoc}
+     * @return CrudServiceInterface
      */
-    protected function removeAssociation($parent, string $subresource, $subId = null)
+    protected function getService()
     {
-        $this->getService()->removeAssociation($parent, $subresource, $subId);
+        return $this->service;
     }
-
-    protected function getServiceId()
-    {
-        return $this->getCurrentRequest()->attributes->get('_service');
-    }
-
-    /**
-     * @return CrudServiceInterface
-     */
-    abstract protected function getService();
 }
diff --git a/Controller/DoctrineRestResourceController.php b/Controller/DoctrineRestResourceController.php
index b4b6c6b..41d2ef9 100644
--- a/Controller/DoctrineRestResourceController.php
+++ b/Controller/DoctrineRestResourceController.php
@@ -9,69 +9,35 @@
 use Metadata\MetadataFactoryInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
-use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 
 /**
  * @author Philip Washington Sorst <philip@sorst.net>
  */
-class DoctrineRestResourceController extends CrudServiceRestResourceController
+class DoctrineRestResourceController extends AbstractCrudServiceRestResourceController
 {
-    /**
-     * @var Normalizer
-     */
-    private $normalizer;
-
-    /**
-     * @var ValidatorInterface
-     */
-    private $validator;
-
-    /**
-     * @var RestRequestParserInterface
-     */
-    private $requestParser;
-
-    /**
-     * @var RequestStack
-     */
-    private $requestStack;
-
-    /**
-     * @var MetadataFactoryInterface
-     */
-    private $metadataFactory;
-
-    /**
-     * @var PropertyAccessorInterface
-     */
-    private $propertyAccessor;
-
-    /**
-     * @var AuthorizationCheckerInterface
-     */
-    private $authorizationChecker;
-
     /**
      * @var EntityManagerInterface
      */
     private $entityManager;
 
     public function __construct(
-        EntityManagerInterface $entityManager,
         RestRequestParserInterface $requestParser,
         Normalizer $normalizer,
         ValidatorInterface $validator,
         RequestStack $requestStack,
         MetadataFactoryInterface $metadataFactory,
-        PropertyAccessorInterface $propertyAccessor
+        PropertyAccessorInterface $propertyAccessor,
+        EntityManagerInterface $entityManager
     ) {
-        $this->normalizer = $normalizer;
-        $this->validator = $validator;
-        $this->requestParser = $requestParser;
-        $this->requestStack = $requestStack;
-        $this->metadataFactory = $metadataFactory;
-        $this->propertyAccessor = $propertyAccessor;
+        parent::__construct(
+            $requestParser,
+            $normalizer,
+            $validator,
+            $requestStack,
+            $metadataFactory,
+            $propertyAccessor
+        );
         $this->entityManager = $entityManager;
     }
 
@@ -95,70 +61,6 @@ protected function getService(): CrudServiceInterface
         return $repository;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    protected function getNormalizer()
-    {
-        return $this->normalizer;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function getValidator()
-    {
-        return $this->validator;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function getRequestParser()
-    {
-        return $this->requestParser;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function getRequestStack()
-    {
-        return $this->requestStack;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function getMetadataFactory()
-    {
-        return $this->metadataFactory;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function getPropertyAccessor()
-    {
-        return $this->propertyAccessor;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function getAuthorizationChecker(): ?AuthorizationCheckerInterface
-    {
-        return $this->authorizationChecker;
-    }
-
-    /**
-     * @param AuthorizationCheckerInterface $authorizationChecker
-     */
-    public function setAuthorizationChecker(AuthorizationCheckerInterface $authorizationChecker): void
-    {
-        $this->authorizationChecker = $authorizationChecker;
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index b7b27f2..a1dca94 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -78,13 +78,13 @@ services:
     ddr_rest.controller.doctrine:
         class: Dontdrinkandroot\RestBundle\Controller\DoctrineRestResourceController
         arguments:
-            - '@doctrine.orm.entity_manager'
             - '@ddr_rest.parser.request'
             - '@ddr_rest.normalizer'
             - '@validator'
             - '@request_stack'
             - '@ddr_rest.metadata.factory'
             - '@property_accessor'
+            - '@doctrine.orm.entity_manager'
         calls:
             - [setAuthorizationChecker, ['@?security.authorization_checker']]
         public: true
\ No newline at end of file