return h;
} else if (type.equalsIgnoreCase("Batch")) {
BatchSampleSender b = new BatchSampleSender(listener);
return b;
} else if (type.equalsIgnoreCase("Statistical")) {
StatisticalSampleSender s = new StatisticalSampleSender(listener);
return s;
} else {
StandardSampleSender s = new StandardSampleSender(listener);
return s;
}