package abstractFactory;
 
public abstract class Bus extends Car {
	private int passengerNum;
	private boolean twoStage;
 
 
 
	public Bus(	String number,
				int doorNum, int wheelNum, 
				int seetNum, int maxSpeed, 
				int passengerNum, boolean twoStage) {
 
		super(number, doorNum, wheelNum, seetNum, maxSpeed);
		this.passengerNum = passengerNum;
		this.twoStage = twoStage;
	}
 
	public int getPassengerNum() {
		return passengerNum;
	}
	public void setPassengerNum(int passengerNum) {
		this.passengerNum = passengerNum;
	}
	public boolean isTwoStage() {
		return twoStage;
	}
	public void setTwoStage(boolean twoStage) {
		this.twoStage = twoStage;
	}
 
//	 equals/hashCode/toString >>
	@Override
	public boolean equals(Object o) {
		if (!(o instanceof Car)) {
			return false;
		}
 
		if (!(o instanceof Bus)) {
			return o.equals(this);
		}
 
		Bus other = (Bus) o;
 
		return (super.equals(o) &&
				other.twoStage == twoStage &&
				other.passengerNum == passengerNum);
	}
 
	@Override
	public int hashCode() {
		int res = super.hashCode();
		res = 37 * res + (twoStage ? 1 : 0);
		res = 37 * res + passengerNum;
		return res;
	}
 
	@Override
	public String toString() {
		String res = super.toString();
		res += ", twoStage=" + twoStage;
		res += ", passengerNum=" + passengerNum;
		return res;
	}
}