@Override public void execute() { BankDatabase bankDatabase = getBankDatabase(); Screen screen = getScreen(); double availableBalance = bankDatabase.getAvailableBalance(getAccountNumber()); double totalBalance = bankDatabase.getTotalBalance(getAccountNumber()); screen.displayMessageLine("\nBalance Information"); screen.displayMessage(" - Available Balance"); screen.displayDollarAmount(availableBalance); screen.displayMessage("\n - Total Balance"); screen.displayDollarAmount(totalBalance); screen.displayMessageLine(""); }
// performs the transaction @Override public void execute() { // get references to bank database and screen BankDatabase bankDatabase = getBankDatabase(); Screen screen = getScreen(); // get the available balance for the account involved double availableBalance = bankDatabase.getAvailableBalance(getAccountNumber()); // get the total balance for the account involved double totalBalance = bankDatabase.getTotalBalance(getAccountNumber()); // display the balance information on the screen screen.displayMessageLine("\nBalance Information:"); screen.displayMessage(" - Available balance: "); screen.displayDollarAmount(availableBalance); screen.displayMessage("\n - Total balance: "); screen.displayDollarAmount(totalBalance); screen.displayMessageLine(""); } // end method execute
// prompt user to enter a deposit amount in cents private double promptForDepositAmount() { Screen screen = getScreen(); // get reference to screen // display the prompt screen.displayMessage("\nPlease enter a deposit amount in " + "CENTS (or 0 to cancel): "); int input = keypad.getInput(); // receive input of deposit amount // check whether the user canceled or entered a valid amount if (input == CANCELED) return CANCELED; else { return (double) input / 100; // return dollar amount } // end else } // end method promptForDepositAmount
// perform transaction @Override public void execute() { BankDatabase bankDatabase = getBankDatabase(); // get reference Screen screen = getScreen(); // get reference amount = promptForDepositAmount(); // get deposit amount from user // check whether user entered a deposit amount or canceled if (amount != CANCELED) { // request deposit envelope containing specified amount screen.displayMessage("\nPlease insert a deposit envelope containing "); screen.displayDollarAmount(amount); screen.displayMessageLine("."); // receive deposit envelope boolean envelopeReceived = depositSlot.isEnvelopeReceived(); // check whether deposit envelope was received if (envelopeReceived) { screen.displayMessageLine( "\nYour envelope has been " + "received.\nNOTE: The money just deposited will not " + "be available until we verify the amount of any " + "enclosed cash and your checks clear."); // credit account to reflect the deposit bankDatabase.credit(getAccountNumber(), amount); } // end if else // deposit envelope not received { screen.displayMessageLine( "\nYou did not insert an " + "envelope, so the ATM has canceled your transaction."); } // end else } // end if else // user canceled instead of entering amount { screen.displayMessageLine("\nCanceling transaction..."); } // end else } // end method execute