Classes
This Class allow you to call methods on a ExtensionPointProvider extended class that you're not sure of the method's availality. It also provides a set of generic methods that you could use to integrate your module with others, or allow your module to share services.
This class is a ExtensionPointProvider factory providing some services like mass operations (on several modules at the same time) or identifications methods to get all ExtensionPointProvider that provide a given extension point