public void run() {
// get the local evaluator and things for unmarshalling data
QueryEvaluator<?> eval = getEvaluator();
Dataset dataset = null;
// get the creator
IOperatorCreator creater = new QueryClientOperatorCreator();
// get the dataset
if (eval instanceof BasicIndexQueryEvaluator) {
dataset = ((BasicIndexQueryEvaluator) eval)
.getDataset();
}