}
    private void changeTasks(Enumeration e) {	while (e.hasMoreElements()) {            Task task = (Task)e.nextElement();            if (!isInterestingTask(task))                continue;            print("change", task);            AllocationResult ar = computeAllocationResult(task);            Allocation allocation = (Allocation) task.getPlanElement();            AllocationResult estAR = allocation.getEstimatedResult();            if (!ar.isEqual(estAR)) {                allocation.setEstimatedResult(ar);                publishChange(allocation);            }        }    }