/** * Overwritten to change result, if necessary. */ @Override protected boolean doAddIntermediateResult(TupleResult result, boolean undone) { try { result = (TupleResult)func.handleIntermediateResult(result); return DelegatingTupleFuture.super.doAddIntermediateResult(result, func.isUndone(undone)); } catch(Exception e) { return doSetException(e, func.isUndone(undone)); } }