Rawtypes warning in sun.nio.ch.CompletedFuture
Alan Bateman
Alan.Bateman at oracle.com
Fri May 28 06:45:25 PDT 2010
Andrew John Hughes wrote:
> The static method withFailure in sun.nio.ch.CompletedFuture creates a
> CompletedFuture as a raw type rather than with the V type introduced
> in the method signature:
>
> static <V> CompletedFuture<V> withFailure(Throwable exc) {
> // exception must be IOException or SecurityException
> if (!(exc instanceof IOException) && !(exc instanceof
> SecurityException))
> exc = new IOException(exc);
> return new CompletedFuture(null, exc);
> }
>
> This causes a rawtypes warning and the build to fail (due to the use
> of -Werror) when JAVAC_MAX_WARNINGS is turned on. Adding the
> appropriate type to the creation of CompletedFuture (as I assumed was
> originally intended by its introduction) fixes the issue.
>
> I also removed the SuppressWarnings annotations as they don't actually
> suppress any warnings.
>
> The webrev is:
>
> http://cr.openjdk.java.net/~andrew/warnings/webrev.02/
>
> created against current tl.
>
> Is this ok to push? If so, can I have a bug ID for it?
>
> Thanks,
>
Thanks for catching this (and the unnecessary SuppressWarnings too -
they may have been left over from a previous version where they were
needed).
Your change looks good to me and I've created this bug to track it:
6956840: (ch) Rawtype warning when compiling sun.nio.ch.CompletedFuture
Regards,
Alan.
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