You will not get an official Samsung ROM as the S II has been EOL'd. You may however get 3rd party ROM's like CyanogenMod, though frankly its far too early to tell as android L is currently only in preview release.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer? | Terms of Service