public void sortListAdvanceMeasurement() {
if (advanceAssignment != null) {
ArrayList<AdvanceMeasurement> advanceMeasurements = new ArrayList<AdvanceMeasurement>(
advanceAssignment.getAdvanceMeasurements());
Collections.sort(advanceMeasurements,
new AdvanceMeasurementComparator());
TreeSet<AdvanceMeasurement> measurements = new TreeSet<AdvanceMeasurement>(
new AdvanceMeasurementComparator());
measurements.addAll(advanceMeasurements);
this.advanceAssignment
.setAdvanceMeasurements(measurements);
}
}