Class Inventory

java.lang.Object

Inventory

public class Inventory
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private FoodItem[]	inventory	List of FoodItems that represents our inventory
private int	numItems	Number of items that a user has entered

Constructor Summary

Constructors

Constructor	Description
Inventory()	Default Constructor

Method Summary

Modifier and Type	Method	Description
boolean	addItem(java.util.Scanner scanner)	Reads from the Scanner object passed in and fills the data member fields of the class with valid data.
int	alreadyExists(FoodItem item)	Search for a food item and see if it is already stored in the inventory
java.lang.String	toString()
boolean	updateQuantity(java.util.Scanner scanner, boolean buyOrSell)	Update the quanity stored in the food item

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

inventory

private FoodItem[] inventory

List of FoodItems that represents our inventory

numItems

private int numItems

Number of items that a user has entered

Constructor Detail

Inventory

public Inventory()

Default Constructor

Method Detail

addItem

public boolean addItem(java.util.Scanner scanner)

Reads from the Scanner object passed in and fills the data member fields of the class with valid data.

Parameters:

scanner - - Scanner to use for input

Returns:

true if all data members were successfully populated, false otherwise

alreadyExists

public int alreadyExists(FoodItem item)

Search for a food item and see if it is already stored in the inventory

Parameters:

item - - FoodItem to look for

Returns:

- The index of item if it is found, -1 otherwise

updateQuantity

public boolean updateQuantity(java.util.Scanner scanner,
                              boolean buyOrSell)

Update the quanity stored in the food item

Parameters:

scanner - - Input device to use

buyOrSell - - If we are to add to quantity (true) or remove (false)

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object