/*
 * Car.java 1.0
 *
 * Example for OOP
 *
 */
package dk.itu.oop.lecture2;

class Car {
	private Person owner;
	private String type;

	public Car(Person owner, String type){
		this.type = type;
		setOwner(owner);
	}

	public String toString(){
		return type;
	}

	public void setOwner(Person newOwner){
		if ( newOwner.car != null )
			throw new Exception("You can only own one car");

		if (owner != null) // someone used to own this car
			owner.setCar(null);
		owner = newOwner;
		newOwner.setCar(this);

	}

	public Person getOwner(){
		return owner;
	}

}