I'm currently looking at upgrading the logging mechanism in a medium-to-large-sized Java codebase. Messages are currently logged using static methods on a Debug class, and I have recommended switching from this to something like SLF4J or commons-logging.
The application architect prefers that I encapsulate the dependency on SLF4J (possibly by wrapping it up in the aforementioned Debug class). This will make it easier to change the logging implementation in the future.
This seems like overkill to me, as SLF4J is already abstracting the concrete logging implementation.
Is it worth wrapping a 3rd-party logging abstraction like SLF4J in another home-grown abstraction?