Vehicle.java

public abstract class Vehicle {
    
    private String brand; 
    private String model;
    private double price;


    public Vehicle(String brand, String model, double price){

        this.brand = brand;
        this.model = model;
        this.price = price;
    }


    public String getBrand(){

        return this.brand;

    }

    public void setBrand(String newBrand){

        this.brand = newBrand; 
        
    }


    public String getModel(){

        return this.model;

    }

    public void setModel(String newModel){

        this.model = newModel; 

    }


    public double getPrice(){

        return this.price;
    }

    public void setPrice(double newPrice){

        if (newPrice <= 0) {

            throw new IllegalArgumentException("Il prezzo deve essere maggiore di 0");
            
        }

        this.price = newPrice;
    }

}