Hi, I've been looking at our callback pattern.
Can someone explain why we always seem to do this?: caller.setCallback(caller.getTarget().createVolumeFromBaseImageCallBack(null, null)); When setCallback is implemented like this: public AsyncCallbackDispatcher<T, R> setCallback(Object useless) { return this; } Why not just this?: caller.getTarget().createVolumeFromBaseImageCallBack(null, null); Thanks! -- *Mike Tutkowski* *Senior CloudStack Developer, SolidFire Inc.* e: mike.tutkow...@solidfire.com o: 303.746.7302 Advancing the way the world uses the cloud<http://solidfire.com/solution/overview/?video=play> *™*