replace DefinitionDecorator with ChildDefinition

Author: xabbuh

security/custom_authentication_provider.rst

@@ -315,9 +315,9 @@ create a class which implements
     // src/AppBundle/DependencyInjection/Security/Factory/WsseFactory.php
     namespace AppBundle\DependencyInjection\Security\Factory;
 
+    use Symfony\Component\DependencyInjection\ChildDefinition;
     use Symfony\Component\DependencyInjection\ContainerBuilder;
     use Symfony\Component\DependencyInjection\Reference;
-    use Symfony\Component\DependencyInjection\DefinitionDecorator;
     use Symfony\Component\Config\Definition\Builder\NodeDefinition;
     use Symfony\Bundle\SecurityBundle\DependencyInjection\Security\Factory\SecurityFactoryInterface;
 
@@ -327,12 +327,12 @@ create a class which implements
         {
             $providerId = 'security.authentication.provider.wsse.'.$id;
             $container
-                ->setDefinition($providerId, new DefinitionDecorator('wsse.security.authentication.provider'))
+                ->setDefinition($providerId, new ChildDefinition('wsse.security.authentication.provider'))
                 ->replaceArgument(0, new Reference($userProvider))
             ;
 
             $listenerId = 'security.authentication.listener.wsse.'.$id;
-            $listener = $container->setDefinition($listenerId, new DefinitionDecorator('wsse.security.authentication.listener'));
+            $listener = $container->setDefinition($listenerId, new ChildDefinition('wsse.security.authentication.listener'));
 
             return array($providerId, $listenerId, $defaultEntryPoint);
         }
@@ -594,7 +594,7 @@ in order to put it to use.
             $providerId = 'security.authentication.provider.wsse.'.$id;
             $container
                 ->setDefinition($providerId,
-                  new DefinitionDecorator('wsse.security.authentication.provider'))
+                  new ChildDefinition('wsse.security.authentication.provider'))
                 ->replaceArgument(0, new Reference($userProvider))
                 ->replaceArgument(2, $config['lifetime']);
             // ...

service_container/parent_services.rst

@@ -94,8 +94,8 @@ duplicated service definitions:
 
         use AppBundle\Repository\DoctrineUserRepository;
         use AppBundle\Repository\DoctrinePostRepository;
+        use Symfony\Component\DependencyInjection\ChildDefinition;
         use Symfony\Component\DependencyInjection\Reference;
-        use Symfony\Component\DependencyInjection\DefinitionDecorator;
 
         // as no class is configured, the parent service MUST be abstract
         $container->register('app.base_doctrine_repository')
@@ -104,12 +104,13 @@ duplicated service definitions:
         ;
 
         // extend the app.base_doctrine_repository service
-        $definition = new DefinitionDecorator('app.base_doctrine_repository');
+        $definition = new ChildDefinition('app.base_doctrine_repository');
         $definition->setClass(DoctrineUserRepository::class);
         $container->setDefinition('app.user_repository', $definition);
 
-        $definition = new DefinitionDecorator('app.base_doctrine_repository');
+        $definition = new ChildDefinition('app.base_doctrine_repository');
         $definition->setClass(DoctrinePostRepository::class);
+
         $container->setDefinition('app.post_repository', $definition);
 
         // ...
@@ -201,19 +202,19 @@ in the child class:
 
         use AppBundle\Repository\DoctrineUserRepository;
         use AppBundle\Repository\DoctrinePostRepository;
+        use Symfony\Component\DependencyInjection\ChildDefinition;
         use Symfony\Component\DependencyInjection\Reference;
-        use Symfony\Component\DependencyInjection\DefinitionDecorator;
         // ...
 
-        $definition = new DefinitionDecorator('app.base_doctrine_repository');
+        $definition = new ChildDefinition('app.base_doctrine_repository');
         $definition->setClass(DoctrineUserRepository::class);
         // overrides the public setting of the parent service
         $definition->setPublic(false);
         // appends the '@app.username_checker' argument to the parent argument list
         $definition->addArgument(new Reference('app.username_checker'));
         $container->setDefinition('app.user_repository', $definition);
 
-        $definition = new DefinitionDecorator('app.base_doctrine_repository');
+        $definition = new ChildDefinition('app.base_doctrine_repository');
         $definition->setClass(DoctrinePostRepository::class);
         // overrides the first argument
         $definition->replaceArgument(0, new Reference('doctrine.custom_entity_manager'));