// ATM.h
// ATM class definition. Represents an automated teller machine.
#ifndef ATM_H
#define ATM_H
#include "Screen.h" // Screen class definition
#include "Keypad.h" // Keypad class definition
#include "CashDispenser.h" // CashDispenser class definition
#include "DepositSlot.h" // DepositSlot class definition
#include "BankDatabase.h" // BankDatabase class definition
class Transaction; // forward declaration of class Transaction
class ATM
{
public:
ATM(); // constructor initializes data members
void run(); // start the ATM
private:
bool userAuthenticated; // whether user is authenticated
int currentAccountNumber; // current user's account number
Screen screen; // ATM's screen
Keypad keypad; // ATM's keypad
CashDispenser cashDispenser; // ATM's cash dispenser
DepositSlot depositSlot; // ATM's deposit slot
BankDatabase bankDatabase; // account information database
// private utility functions
void authenticateUser(); // attempts to authenticate user
void performTransactions(); // performs transactions
int displayMainMenu() const; // displays main menu
// return object of specified Transaction derived class
Transaction *createTransaction( int );
}; // end class ATM
#endif // ATM_H
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* (C) Copyright 1992-2005 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. All Rights Reserved. *
* *
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