Reduced return type to entity interface

application/symfony/src/Domain/ActionManagement/AbstractAction.php

@@ -43,7 +43,7 @@ abstract class AbstractAction extends AbstractActionConstructor implements Actio
      *
      * @see \Infinito\Domain\ActionManagement\ActionInterface::execute()
      */
-    final public function execute()
+    final public function execute(): ?EntityInterface
     {
         $this->prepare();
         if ($this->isSecure()) {

application/symfony/src/Domain/ActionManagement/ActionHandlerService.php

@@ -2,6 +2,8 @@
 
 namespace Infinito\Domain\ActionManagement;
 
+use Infinito\Entity\EntityInterface;
+
 /**
  * @author kevinfrantz
  */
@@ -25,7 +27,7 @@ final class ActionHandlerService implements ActionHandlerServiceInterface
      *
      * @see \Infinito\Domain\ActionManagement\ActionHandlerServiceInterface::handle()
      */
-    public function handle()
+    public function handle(): ?EntityInterface
     {
         return $this->actionFactoryService->create()->execute();
     }

application/symfony/src/Domain/ActionManagement/ActionHandlerServiceInterface.php

@@ -12,7 +12,7 @@ interface ActionHandlerServiceInterface
     /**
      * Process an action an returns the results.
      *
-     * @return EntityInterface|EntityInterface[]
+     * @return EntityInterface|null
      */
-    public function handle();
+    public function handle(): ?EntityInterface;
 }

application/symfony/src/Domain/ActionManagement/ActionInterface.php

@@ -12,7 +12,7 @@ interface ActionInterface
     /**
      * Executes the action.
      *
-     * @return EntityInterface|EntityInterface[]|null
+     * @return EntityInterface|null
      */
-    public function execute();
+    public function execute(): ?EntityInterface;
 }

application/symfony/src/Domain/MVCManagement/MVCRoutineService.php

@@ -32,8 +32,6 @@ final class MVCRoutineService implements MVCRoutineServiceInterface
         switch (gettype($result)) {
             case 'object':
                 return ['entity' => $result];
-            case 'array':
-                return ['entities' => $result];
             case 'null':
                 return [];
         }