Performs all operations scheduled on instance of OperationContainer.
Instance of InstallSupport can be obtained by calling
OperationContainer.getSupport
An object that keeps requests for operations upon instances of UpdateEelement
(like install, uninstall, update, enable, disable), provides checks whether
chosen operation is allowed (e.g.
The central manager of content available to users in Autoupdate UI.
It providers list of units which can be browsed in UI and handles operations
which can be performed on units (i.e.