public MultipleSensorsEventsReader(List<SensorState> sensors) {
eof = true;
for (SensorState s : sensors) {
EventsReader reader = new SingleSensorEventsReader(s);
readers.add(reader);
EventStorage.Event event = reader.next();
if (event != null) eof = false;
events.add(event);
}
}
@Override
public void close() {
for (EventsReader r : readers) r.close();
}