I meant object not content, sorry on that...

The idea here is to have *all* possible (simple) actions over the type of object that the manager will work with. 

For example: 
ContentTypeGroupManager
[mloureiro/ezpublish-comunity:BehatBundle/ContentManager/ContentTypeGroupManager](https://github.com/MLoureiro/ezpublish-community/blob/59f82e751b442baec0940ed05d0a366ae57dce45/src/EzSystems/BehatBundle/ContentManager/ContentTypeGroupManager.php)