Trio Java Program

// Sammy Samkough
// Trio
// Spec: Test your ability to build a class that implements an interface as well as build classes and methods around it.

public interface MenuItem
{
	/** @return the name of the menu item  */
	String getName();

	/** @return the price of the menu item  */
	double getPrice();
}
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// Sammy Samkough
// Trio
// Spec: Test your ability to build a class that implements an interface as well as build classes and methods around it.

public class Sandwich implements MenuItem
{
	private String name;
	private double price;

	public Sandwich(String n, double p)
	{
		name = n;
		price = p;
	}

	/** @return the name of the Sandwich  */
	public String getName()
	{
		return name;
	}

	/** @return the price of the Sandwich  */
	public double getPrice()
	{
		return price;
	}
}
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// Sammy Samkough
// Trio
// Spec: Test your ability to build a class that implements an interface as well as build classes and methods around it.

public class Salad implements MenuItem
{
	private String name;
	private double price;

	public Salad(String n, double p)
	{
		name = n;
		price = p;
	}

	/** @return the name of the Salad  */
	public String getName()
	{
		return name;
	}

	/** @return the price of the Salad  */
	public double getPrice()
	{
		return price;
	}
}
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// Sammy Samkough
// Trio
// Spec: Test your ability to build a class that implements an interface as well as build classes and methods around it.

public class Drink implements MenuItem
{
	private String name;
	private double price;

	public Drink(String n, double p)
	{
		name = n;
		price = p;
	}

	/** @return the name of the Drink  */
	public String getName()
	{
		return name;
	}

	/** @return the price of the Drink  */
	public double getPrice()
	{
		return price;
	}
}
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// Sammy Samkough
// Trio
// Spec: Test your ability to build a class that implements an interface as well as build classes and methods around it.

public class Trio implements MenuItem
{
	private Sandwich sn;
	private Salad sl;
	private Drink d;

	public Trio(Sandwich sandwich, Salad salad, Drink drink)
	{
		sn = sandwich;
		sl = salad;
		d = drink;
	}

	public String getName()
	{
		String result = "";

		result += "Combo: " + sn.getName() + " / " + sl.getName() + " / " + d.getName() + " ";

		return result;
	}

	public double getPrice()
	{
		double price = 0;
		double snPrice = sn.getPrice();
		double slPrice = sl.getPrice();
		double dPrice = d.getPrice();

		// if sandwich is greater than salad, and sandwich is greater than drink, and salad is greater than drink...
		// add sandwich and salad
		if (snPrice > slPrice && snPrice > dPrice && slPrice > dPrice)
		{
			price = snPrice + slPrice;
		}
		// if salad is greater than sandwich, and salad is greater than drink, and drink is greater than sandwich...
		// add salad and drink
		else if (slPrice > snPrice && slPrice > dPrice && dPrice > snPrice)
		{
			price = slPrice + dPrice;
		}
		// other, add drink and sandwich
		else
		{
			price = dPrice + snPrice;
		}

		return price;
	}

	public String toString()
	{
		String result = "";

		result += getName() + "\nPrice: $" + getPrice() + " \n";

		return result;
	}
}
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// Sammy Samkough
// Trio
// Spec: Test your ability to build a class that implements an interface as well as build classes and methods around it.

public class TrioRunner
{
	public static void main(String[] args)
	{
		Sandwich cheeseBurger = new Sandwich("Cheese Burger", 3.50);
		Sandwich club = new Sandwich("Club Sandwich", 2.75);
		Salad spinach = new Salad("Spinach Salad", 1.25);
		Salad slaw = new Salad("Coleslaw", 1.25);
		Drink orange = new Drink("Orange Soda", 1.25);
		Drink cappuccino = new Drink("Cappuccino", 3.50);

		Trio trio1 = new Trio(cheeseBurger, slaw, orange);
		Trio trio2 = new Trio(club, spinach, cappuccino);

		System.out.println(trio1);
		System.out.println(trio2);
	}
}
/*
Combo: Cheese Burger / Coleslaw / Orange Soda
Price: $4.75

Combo: Club Sandwich / Spinach Salad / Cappuccino
Price: $6.25

Press any key to continue . . .
*/