Customer and ATM machine - Doc
Added on -2019-09-24
| 10 pages
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ATM MACHINE DESIGNUSECASE DEVELOPMENTSTUDENT
ContentsCUSTOMER WITHDRAW MONEY FROM ATM........................................................................................2USECASE DIAGRAM...........................................................................................................................2PRECONDITIONS FOR ALL USE CASES................................................................................................2NORMAL FLOW..................................................................................................................................3ALTERNATE FLOW..............................................................................................................................3POST-CONDITIONS.............................................................................................................................4ACCOUNT DEPOSIT................................................................................................................................4USECASE DIAGRAM...........................................................................................................................4PRECONDITIONS FOR ALL USE CASES................................................................................................5NORMAL FLOW..................................................................................................................................5ALTERNATE FLOW..............................................................................................................................6POST-CONDITIONS.............................................................................................................................6ACCOUNT TRANSFER.............................................................................................................................7USECASE DIAGRAM...........................................................................................................................7PRECONDITIONS FOR ALL USE CASES................................................................................................7NORMAL FLOW..................................................................................................................................7ALTERNATE FLOW..............................................................................................................................8POST-CONDITIONS.............................................................................................................................9ETHICAL ISSUE THAT THE USE CASE EXPOSES IN CONNECTION WITH THE DEVELOPMENT OR USE OF THE ATM SYSTEM..................................................................................................................................9REFERENCES..........................................................................................................................................91 | P a g e
CUSTOMER WITHDRAW MONEY FROM ATMUSECASE DIAGRAMCustomerSwipe CardEnter PinWithdraw TransactionValidate PINRun DiagnosticsCheck AmountAmount to WithdrawalAccepts CashExit from the System<<include>><<include>><<include>><<include>>Identify user<<include>><<include>>PRECONDITIONS FOR ALL USE CASESA customer should have an ATM card (valid) and an associated ATM PIN.The ATM machine must have a secure and active network connection.The ATM connection must be connected to the Bank System server.The ATM machine should contain sufficient cash to provide to the customer.NORMAL FLOW1.The customer swipes the card into the machine.2 | P a g e
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