private function configureDelete(Delete $operation, array $options)
    {
        if (!$operation->summary) {
            $operation->summary = 'Delete a '.$options['entity_name'].' entity';
        }
        $this->appendResponses(
            $operation,
            [
                new Response(
                    [
                        'response' => 204,
                        'description' => 'Entity Deleted',
                    ]
                ),
                new Response(
                    [
                        'response' => 400,
                        'description' => 'Validation Exception',
                    ]
                ),
                new Response(
                    [
                        'response' => 404,
                        'description' => 'Entity Not Found',
                    ]
                ),
            ]
        );
    }