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package rd222dv_assign1.ferryTransport;
import java.util.Iterator;
public interface Ferry {
int countPassengers(); // Number of passengers on board
int countVehicleSpace(); // Used vehicle space. One car is 1.
int countMoney(); // Earned money
Iterator<Vehicle> iterator(); // Vehicle iterator
void embark(Vehicle v); // Embark vehicle, warning if not enough space
void embark(Passenger p); // Embark passenger, warning if not enough room
void disembark(); // Clear (empty) ferry. The money earned remains,
// i.e., is not reset to zero
boolean hasSpaceFor(Vehicle v); // true if we can embark vehicle v
boolean hasRoomFor(Passenger p); // true if we can embark passenger p
String toString(); // Nice looking ferry status print out
} |