project4
Class Order

java.lang.Object
  project4.Order

Direct Known Subclasses:

DeliveredOrder, DineInOrder

public class Order
extends java.lang.Object

Nested Class Summary

class

Order.NegativeOrderException throw this exception when an order with a negative number is created

Field Summary

static int	CHEESEBURGER_VALUE the value of a cheeseburger in an order
static int	DELIVERED_ORDER_TYPE delivered order type
static int	DINE_IN_ORDER_TYPE dine-in order type
static int	FRIES_VALUE the value of fries in an order
static int	HAMBURGER_VALUE the value of a hamburger in an order
static int	TAKE_OUT_ORDER_TYPE take-out order type

Constructor Summary

Order(int numHamburgers, int numCheeseburgers, int numFries)
standard constructor creates an order with some hamburgers, cheeseburgers, and french fries

Method Summary

boolean	equals(java.lang.Object obj) overridden version of the equals method
int	getNumCheeseburgers() accessor method to get the number of cheeseburgers in the order
int	getNumFries() accessor method to get the number of fries in the order
int	getNumHamburgers() accessor method to get the number of hamburgers in the order
int	getOrderValue() compute and return the order's value
void	setNumCheeseburgers(int numCheeseburgers) mutator method to set the number of cheeseburgers in the order
void	setNumFries(int numFries) mutator method to set the number of fries in the order
void	setNumHamburgers(int numHamburgers) mutator method to set the number of hamburgers in the order
java.lang.String	toString() overridden version of the toString method

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TAKE_OUT_ORDER_TYPE

public static final int TAKE_OUT_ORDER_TYPE

take-out order type

See Also:

Constant Field Values

DINE_IN_ORDER_TYPE

public static final int DINE_IN_ORDER_TYPE

dine-in order type

See Also:

Constant Field Values

DELIVERED_ORDER_TYPE

public static final int DELIVERED_ORDER_TYPE

delivered order type

See Also:

Constant Field Values

HAMBURGER_VALUE

public static final int HAMBURGER_VALUE

the value of a hamburger in an order

See Also:

Constant Field Values

CHEESEBURGER_VALUE

public static final int CHEESEBURGER_VALUE

the value of a cheeseburger in an order

See Also:

Constant Field Values

FRIES_VALUE

public static final int FRIES_VALUE

the value of fries in an order

See Also:

Constant Field Values

Constructor Detail

Order

public Order(int numHamburgers,
             int numCheeseburgers,
             int numFries)
      throws Order.NegativeOrderException

standard constructor creates an order with some hamburgers, cheeseburgers, and french fries

Parameters:

numHamburgers - the number of hamburgers in the order

numCheeseburgers - the number of cheeseburgers in the order

numFries - the number of fries in the order

Throws:

Order.NegativeOrderException - thrown if any of the arguments are negative values

Method Detail

getOrderValue

public int getOrderValue()

compute and return the order's value

Returns:

the order's value

toString

public java.lang.String toString()

overridden version of the toString method

Overrides:

toString in class java.lang.Object

Returns:

a String representation of the order

equals

public boolean equals(java.lang.Object obj)

overridden version of the equals method

Overrides:

equals in class java.lang.Object

Parameters:

order - the other order to compare against

Returns:

true if the argument order is the same as this order, false otherwise

getNumHamburgers

public int getNumHamburgers()

accessor method to get the number of hamburgers in the order

Returns:

the number of hamburgers in the order

getNumCheeseburgers

public int getNumCheeseburgers()

accessor method to get the number of cheeseburgers in the order

Returns:

the number of cheeseburgers in the order

getNumFries

public int getNumFries()

accessor method to get the number of fries in the order

Returns:

the number of fries in the order

setNumHamburgers

public void setNumHamburgers(int numHamburgers)
                      throws Order.NegativeOrderException

mutator method to set the number of hamburgers in the order

Parameters:

numHamburgers - the number of hamburgers for the order

Throws:

Order.NegativeOrderException - thrown if numHamburgers < 0

setNumCheeseburgers

public void setNumCheeseburgers(int numCheeseburgers)
                         throws Order.NegativeOrderException

mutator method to set the number of cheeseburgers in the order

Parameters:

numCheeseburgers - the number of cheeseburgers for the order

Throws:

Order.NegativeOrderException - thrown if numHamburgers < 0

setNumFries

public void setNumFries(int numFries)
                 throws Order.NegativeOrderException

mutator method to set the number of fries in the order

Parameters:

numFries - the number of fries for the order

Throws:

Order.NegativeOrderException - thrown if numHamburgers < 0