@Override
public void findAndInit(Object obj) {
if (nmeaSensor != null) {
return;
}
if (obj instanceof NmeaSensor) {
NmeaSensor sensor = (NmeaSensor) obj;
if (sensor.isSensorType(SensorType.GPS)) {
nmeaSensor = sensor;
nmeaSensor.addGpsListener(this);
}
}
}
@Override
public void findAndUndo(Object obj) {
if (obj == nmeaSensor) {
nmeaSensor.removeGpsListener(this);
}
}