This interface is required. Description provides access to all kind of contents provided by the registered content providers. This interface is required. This interface is required. This interface is required.
Description supports the configuration of a newly created broker.
The method should be called with two arguments of type string. The retrieved descriptions are in turn used to register the corresponding content provider services at the broker. This interface is required. Description enables the caller to execute commands at the broker. This command transfers Contents from one location to another.