> On 08 Feb 2016, at 13:57, Chesnay Schepler <ches...@apache.org> wrote: > > Hello all, > > The final flag on the > org.apache.flink.runtime.io.network.api.writer.ResultPartitionWriter class is > causing issues for me. > > The flag requires me to run a test I'm working on with a > @RunWith(PowerMockRunner.class) annotation so that i can use > @PrepareForTest({ResultPartitionWriter.class}). > But it breaks my TemporaryFolder annotated with @ClassRule. (apart from that > there also was a classloader issue, but i could resolve that) > > To me these seem like unnecessary problems; could we remove the flag, or is > there a good reason for it being there?
Opinions differ, but one position goes like this: "Design and document for inheritance or else prohibit it”. ;-) Since this is internal API anyways, I guess it’s OK to remove the final modifier. – Ufuk