/**
* Return particular vehicle from company's resources.
*
* @param ID vehicle ID
* @return selected vehicle on success, null otherwise
*/
public MeanOfTransport getMeanOfTransport(int ID) {
for (MeanOfTransport mot : m_availableMeansOfTransport) if (mot.getID() == ID) return mot;
return null;
}
/**
* Add mean of transport to the company's resources.
*
* @param mot vehicle to be added
*/
public void addMeanOfTransport(MeanOfTransport mot) {
mot.setID(getNextID());
m_availableMeansOfTransport.add(mot);
}