@Override
protected Collection<Event> analyzePosition(Position position) {
Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());
if (device == null) {
return null;
}
if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
return null;
}
Collection<Event> result = null;
double speed = position.getSpeed();
double oldSpeed = 0;
Position lastPosition = Context.getDeviceManager().getLastPosition(position.getDeviceId());
if (lastPosition != null) {
oldSpeed = lastPosition.getSpeed();
}
try {
if (speed > SPEED_THRESHOLD && oldSpeed <= SPEED_THRESHOLD) {
result = new ArrayList<>();
result.add(new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
} else if (speed <= SPEED_THRESHOLD && oldSpeed > SPEED_THRESHOLD) {
result = new ArrayList<>();
result.add(new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
}
if (result != null && !result.isEmpty()) {
for (Event event : result) {
if (!Context.getDataManager()
.getLastEvents(position.getDeviceId(), event.getType(), suppressRepeated)
.isEmpty()) {
event = null;
}
}
}
} catch (SQLException error) {
Log.warning(error);
}
return result;
}
