/**
* Processes a withdrawal. If there is enough money, withdraws that amount. If not, just quits
* with an error message.
*
* @param b - BankClient
*/
private void processWithdrawal(BankClient b) {
for (Account a : Accounts) {
if (a.client == b) {
if (transactionAmount > a.amount) {
AlertLog.getInstance()
.logMessage(
AlertTag.BANK_TELLER,
name,
"Error: Attempted to withdraw more money than is available in account.");
b.msgTransactionCompleted(0);
} else if (transactionAmount <= a.amount) {
a.amount = a.amount - transactionAmount;
AlertLog.getInstance()
.logMessage(
AlertTag.BANK_TELLER,
name,
"$" + transactionAmount + " has been withdrawn from the account.");
b.msgTransactionCompleted(transactionAmount);
}
state = requestState.none;
announcer.msgTransactionComplete(LineNum, this, b);
myClient = null;
}
}
}
/**
* Greeting the client
*
* @param b - BankClient
*/
private void receiveClient(BankClient b) {
AlertLog.getInstance().logMessage(AlertTag.BANK_TELLER, name, "Recieving new client");
AlertLog.getInstance()
.logMessage(AlertTag.BANK_TELLER, name, "Hello " + b + ", how may I help you.");
b.msgMayIHelpYou();
state = requestState.pending;
}
/**
* Opens new account
*
* @param b - BankClient
*/
private void openAccount(BankClient b) {
Account a = new Account(b, 0);
AlertLog.getInstance()
.logMessage(AlertTag.BANK_TELLER, name, "New bank account has been opened for " + b);
Database.INSTANCE.addToDatabase(a);
b.msgAccountOpened(a);
state = requestState.notBeingHelped;
}
/**
* Processes a deposit. If the account exists, deposits the asked amount into the account.
*
* @param b - BankClient
*/
private void processDeposit(BankClient b) {
AlertLog.getInstance().logMessage(AlertTag.BANK_TELLER, name, "Ok, hold on.");
for (Account a : Accounts) {
if (a.client == b) {
a.amount = a.amount + transactionAmount;
AlertLog.getInstance()
.logMessage(
AlertTag.BANK_TELLER,
name,
"$" + transactionAmount + " has been deposited into the account.");
b.msgTransactionCompleted(transactionAmount - (2 * transactionAmount));
state = requestState.none;
announcer.msgTransactionComplete(LineNum, this, b);
myClient = null;
}
}
}