private int getOffset(Session session) {
List<MeasurementStream> streams = session.getActiveMeasurementStreams();
for (MeasurementStream stream : streams) {
List<Measurement> measurements = stream.getMeasurements();
for (Measurement measurement : measurements) {
return measurement.getTimeZoneOffsetMinutes();
}
}
return 0;
}
public void fromUTCtoLocal(Session session) {
if (needsTimeFix(session)) {
fixStartEndTimeFromMeasurements(session);
}
int minutes = getOffset(session);
int offset = minutes * 60 * 1000;
Date start = session.getStart();
Date end = session.getEnd();
session.setStart(new Date(start.getTime() + offset));
session.setEnd(new Date(end.getTime() + offset));
List<MeasurementStream> streams = session.getActiveMeasurementStreams();
for (MeasurementStream stream : streams) {
List<Measurement> measurements = stream.getMeasurements();
for (Measurement measurement : measurements) {
measurement.setTime(new Date(measurement.getTime().getTime() + offset));
}
}
}
public Collection<MeasurementStream> getMeasurementStreams() {
return newArrayList(session.getActiveMeasurementStreams());
}