Analysis Model for a Simple Automatic Teller Machine (ATM)
Client: Bank of
Developer: CyberSystems.com
Author: Keith Richards
Introduction
The Simple ATM allows account holders to make deposits to and withdraw funds from any accounts held at any branch of the Bank of Antarctica.
Detailed requirements can be found in the functional specification document.
The Analysis Model
Boundaries
Cash Dispenser
interface CashDispenser {
void dispense(Money amount) throws InsufficientFunds;
}
Card Reader
interface CardReader {
int getPIN();
Bank getBank();
void ejectCard();
}
Terminal
interface Terminal {
void display(String message);
String getCommand();
}
Deposit Slot
interface DepositSlot {
void activate();
}
Bank Gateway
interface BankGateway {
void debit(Account account, Money
amount) throws Exception;
void credit(Account account, Money
amount) throws Exception;
}
Entities
No entities in this model!
Controllers
ATM Controller
External Dynamics
Internal Dynamics
Withdraw Controller
External Dynamics
Internal Dynamics
Deposit Controller
External Dynamics
Internal Dynamics
Revision History
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Revision |
Revised by |
Date |
|
1.0 |
Richards |
7/30/2009 |
|
1.1 |
Jagger |
8/8/2009 |
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