Mapper.Context extends MapContext. The interfaces takes Mapper.Context, and IIRC method arguments aren't contravariant in Java.
-- David On Wed, Jul 22, 2009 at 2:20 PM, Ted Dunning<[email protected]> wrote: > Got it. > > Sorry to be dense. > > Is it really necessary to abuse reflection? What about this: > > http://hadoop.apache.org/common/docs/r0.20.0/api/org/apache/hadoop/mapreduce/MapContext.html > > ? > > On Wed, Jul 22, 2009 at 2:15 PM, David Hall <[email protected]> wrote: > >> There is no obvious analog to a dummyCollector, precisely because >> Context is a *non-static* class. >> > > > > -- > Ted Dunning, CTO > DeepDyve >
