public void deposit(String accountNum, String depositAmount) {
// actually deposits the appropriate amount into the account
double deposit =
Double.parseDouble(
depositAmount); // the balance in the Account class is saved as a double so it must be
// converted here
boolean accountFound = customer.addMoney(deposit, accountNum);
if (accountFound == true) {
// create the log file
timestamp = date.getTime();
String customerID = customer.returnID();
AdminLog newTransaction =
new AdminLog(timestamp, transaction_counter, customerID, accountNum, deposit);
adminLogs.add(newTransaction);
transaction_counter++;
add_interest();
String infoMessage = customer.builderToString();
jf.displayInfo(infoMessage);
try {
saveFile(cust, DBfile);
saveFile(adminLogs, logFile);
} catch (IOException e) {
e.printStackTrace();
}
} else {
jf.errorMessage(
"We cannot find that account number in our database"); // pops up an error message if the
// account was not found
}
customer = null; // resets the customer and account after each transaction
pin = null;
}
public void withdraw(String withdrawAmount, String accountNum) {
// actually performs the withdrawal service
double withdrawal = Double.parseDouble(withdrawAmount);
boolean accountFound = customer.removeMoney(withdrawal, accountNum);
if (accountFound == true) {
// creates the log file
double logAmount = -withdrawal;
timestamp = date.getTime();
String customerID = customer.returnID();
AdminLog newTransaction =
new AdminLog(timestamp, transaction_counter, customerID, accountNum, logAmount);
adminLogs.add(newTransaction);
transaction_counter++;
add_interest();
String infoMessage = customer.builderToString();
jf.displayInfo(infoMessage);
try {
saveFile(cust, DBfile);
saveFile(adminLogs, logFile);
} catch (IOException e) {
e.printStackTrace();
}
} else {
jf.errorMessage(
"We cannot find that account number in our database"); // pops up an error message if the
// account was not found
}
customer = null; // resets the customer and account after each transaction
pin = null;
}
public void printAllAccounts(String customerID) {
// Sorts the customer based on ID, then prints the accounts information
// change the withdrawal funcitons and deposit functions too
ajf.dispose();
ajf = new AdminRunningFrame(this);
Collections.sort(cust, Customer.CompareIDs);
String searchString = ajf.getCustomerID();
StringBuilder stringResults = new StringBuilder();
String header = header();
stringResults.append(header);
for (Customer customer : cust) {
String id = customer.returnID();
String name = customer.getName().toUpperCase();
String pin = customer.returnPin();
if (searchString.equals(id)) {
ArrayList<Account> accounts = customer.getAccounts();
if (!accounts.isEmpty()) {
for (Account account : accounts) {
if (account.checkActive()) {
String accountNumber = account.returnNumber();
double balance = account.returnBalance();
String balanceAsString = formatter.format(balance);
String customerInfo = printAdminInfo(name, id, accountNumber, pin, balanceAsString);
stringResults.append(customerInfo);
}
}
}
}
}
String resultsAsString = stringResults.toString();
ajf.printInfo(resultsAsString);
}
public void open_account(boolean save) {
// actually opens the account
customer.addAccount(
starting_account_number,
save); // addAccount will create a new account based on whether it is savings/checkings
StringBuilder text = new StringBuilder();
text.append("<html>Account created!<br>");
String result = customer.returnInfo();
String subResult = result.substring(6);
text.append(subResult);
String infoText = text.toString();
jf.displayInfo(infoText);
transaction_counter++;
add_interest();
try {
saveFile(cust, DBfile);
saveFile(adminLogs, logFile);
} catch (IOException e) {
e.printStackTrace();
}
customer = null; // resets the customer and account after each transaction
pin = null;
}
public static ArrayList<Reservation> getReservations(Show[] shows, Customer[] customers) {
Logger.log("Database.getReservations");
ArrayList<Reservation> reservations = new ArrayList<Reservation>();
try {
ArrayList<Reservation> tempReservations = new ArrayList<Reservation>();
Show show = null;
Customer customer = null;
ResultSet rs = query("SELECT COUNT(*) FROM reservation");
rs.next();
rs = query("SELECT * FROM reservation");
while (rs.next()) {
ArrayList<Point> position = new ArrayList<Point>();
for (Show s : shows) {
if (s.getID() == rs.getInt("forestilling_id")) {
show = s;
}
}
position.add(new Point(rs.getInt("pos_x"), rs.getInt("pos_y")));
for (Customer c : customers) {
if (c.getID() == rs.getInt("kunde_id")) {
customer = c;
}
}
tempReservations.add(
new Reservation(show, position, customer, rs.getInt("reservation_id")));
}
// Merge all reservations which have the same show AND customer and save them in reservations
// list
while (tempReservations.size() != 0) {
Customer cus = tempReservations.get(0).getCustomer();
Show s = tempReservations.get(0).getShow();
ArrayList<Point> seats = new ArrayList<Point>();
int ID = tempReservations.get(0).getID();
for (int x = 0; x < tempReservations.size(); x++) {
if (tempReservations.get(x).getCustomer() == cus
&& tempReservations.get(x).getShow() == s) {
seats.add(tempReservations.get(x).getFirstPos());
tempReservations.remove(tempReservations.get(x));
// After deleting the object, decrease x with 1 (else one element would never be
// reached)
x--;
}
}
reservations.add(new Reservation(s, seats, cus, ID));
}
} catch (SQLException exception) {
Logger.log(exception, "Database:getReservations");
}
Logger.log("Database.getReservations");
return reservations;
}
public void model_transfer(String customerID, String customerPIN) {
// calls the transfer screen from the RunningFrame class
validate_info(customerID, customerPIN);
if (customer != null) {
jf.dispose();
jf = new RunningFrame(this);
String result = customer.returnInfo();
ArrayList<String> allAccounts = customer.getAllAccounts();
jf.transferScreen(result, allAccounts);
}
}
public void model_printAllAccounts() {
ArrayList<String> cusIDs = new ArrayList<String>(100);
cusIDs.add("Accounts:");
Collections.sort(cust, Customer.CompareIDs);
for (Customer c : cust) {
String id = c.returnID();
cusIDs.add(id);
}
if (ajf != null) {
ajf.dispose();
}
ajf = new AdminRunningFrame(this);
ajf.showOneCustomerScreen(cusIDs);
}
public void create_account(String name, String newPin) {
// Actually creates the customer account
Customer customer = new Customer(starting_customer_number, newPin, name);
cust.add(customer);
String newCusID = customer.returnID();
String idString = String.format("Your new Customer ID is: %s\n", newCusID);
transaction_counter++;
add_interest();
try {
saveFile(cust, DBfile);
} catch (IOException e) {
e.printStackTrace();
}
jf.displayInfo(idString);
}
public void model_account_info(String customerID, String customerPIN) {
// calls the transfer screen from the RunningFrame class
validate_info(customerID, customerPIN);
if (customer != null) {
jf.dispose();
jf = new RunningFrame(this);
String text = customer.printAccountInfo();
jf.accountInfoScreen(text, adminLogs, customerID);
}
}
public String close_account(String accountNum) {
// actually closes the customer's account and returns a dialog box
customer.removeAccount(accountNum);
String cusInfo = customer.returnInfo();
StringBuilder result = new StringBuilder();
result.append("<html>Deleted account!<br>Updated information:<br>");
String subCusInfo =
cusInfo.substring(7, cusInfo.length()); // removes the last html tag from returnInfo()
result.append(subCusInfo);
try {
saveFile(cust, DBfile);
} catch (IOException e) {
e.printStackTrace();
}
customer = null; // resets the customer and account after each transaction
pin = null;
return result.toString();
}
public void model_close_account(String customerID, String customerPIN) {
// calls the transfer screen from the RunningFrame class
validate_info(customerID, customerPIN);
if (customer != null) {
jf.dispose();
jf = new RunningFrame(this);
ArrayList<String> allAccounts = customer.getAllAccounts();
jf.closeAccountScreen(allAccounts);
}
}
public void transfer(String transferAmount, String accountFrom, String accountTo) {
// actually transfers the model
double transferDouble = Double.parseDouble(transferAmount);
boolean accountFromFound = customer.removeMoney(transferDouble, accountFrom);
boolean accountToFound = customer.addMoney(transferDouble, accountTo);
if (accountFromFound == true && accountToFound == true) {
// creates the log file
double logAmount = -transferDouble;
timestamp = date.getTime();
String customerID = customer.returnID();
AdminLog firstTransaction =
new AdminLog(timestamp, transaction_counter, customerID, accountFrom, transferDouble);
timestamp = date.getTime();
AdminLog secondTransaction =
new AdminLog(timestamp, transaction_counter, customerID, accountTo, logAmount);
adminLogs.add(firstTransaction);
adminLogs.add(secondTransaction);
for (AdminLog a : adminLogs) {
long timestampe = a.getTimestamp();
}
transaction_counter++;
add_interest();
String infoMessage = customer.transferMessage(accountFrom, accountTo, transferDouble);
jf.displayInfo(infoMessage);
try {
saveFile(cust, DBfile);
saveFile(adminLogs, logFile);
} catch (IOException e) {
e.printStackTrace();
}
} else {
jf.errorMessage(
"We cannot find that account number in our database"); // pops up an error message if the
// account was not found
}
customer = null; // resets the customer and account after each transaction
pin = null;
}
public void printByCustomerName() {
// Prints the database info by customer's name in ascending order
Collections.sort(cust, Customer.CompareName);
ajf.dispose();
ajf = new AdminRunningFrame(this);
StringBuilder stringResults = new StringBuilder();
String header = header();
stringResults.append(header);
if (!cust.isEmpty()) {
for (Customer customer : cust) {
String id = customer.returnID();
String name = customer.getName().toUpperCase();
String pin = customer.returnPin();
ArrayList<Account> accounts = customer.getAccounts();
if (!accounts.isEmpty()) {
for (Account account : accounts) {
if (account.checkActive()) {
String accountNumber = account.returnNumber();
double balance = account.returnBalance();
String balanceAsString = formatter.format(balance);
String customerInfo = printAdminInfo(name, id, accountNumber, pin, balanceAsString);
stringResults.append(customerInfo);
}
}
} else {
// Still prints customers who have created customer accounts but not set up any
// checking/savings
String noAccounts = String.format("%-20s %-9s %-10s\n", name, id, pin);
stringResults.append(noAccounts);
}
}
}
String resultsAsString = stringResults.toString();
ajf.printInfo(resultsAsString);
}
private void validate_info(String newUserID, String newPin) {
// validates that the customer has put in the correct Customer name and PIN
if (newPin == null || newPin.length() != 4) {
// returns the Customer object right away if the pin number is wrong, which will cause
// the functions defined below to just pass through without doing anything
pin = newPin;
} else {
// Validate user information
for (Customer c : cust) {
// Checks to see if the customer is already in the database
String possibleCustID = c.returnID();
if (possibleCustID.equals(newUserID)) {
found = true;
String possibleCustPIN = c.returnPin(); // Sets possible customer PIN for validation
if (possibleCustPIN.equals(newPin)) {
customer = c;
pin = newPin;
}
pin =
newPin; // so if customer ends up being null but the pin still has value, then the pin
// was incorrect
}
}
}
if (!found) { // calls the correct warning message if either the customer or pin is not correct
if (pin == null) {
jf.errorMessage("That customer is not in our database.");
} else {
jf.errorMessage(
"Invalid PIN number."); // if the customer has not been found but the pin has been set
// that means the pin was invalid
}
}
}
public void add_interest() {
if ((transaction_counter % 5) == 0) {
for (Customer c : cust) {
ArrayList<Tuple> accountsAddedTo = new ArrayList<>(100);
accountsAddedTo = c.addInterestToSavings(interest_rate);
timestamp = date.getTime();
if (!accountsAddedTo.isEmpty()) {
String customerID = c.returnID();
for (Tuple tuple : accountsAddedTo) {
String accountNumber = tuple.getFirst();
double logAmount = tuple.getSecond();
AdminLog newTransaction =
new AdminLog(timestamp, transaction_counter, customerID, accountNumber, logAmount);
adminLogs.add(newTransaction);
}
}
try {
saveFile(cust, DBfile);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public void printHighestBalance() {
// prints the accounts from highest amount to lowest, with those who have empty accounts last
ajf.dispose();
ajf = new AdminRunningFrame(this);
StringBuilder stringResults = new StringBuilder();
String header = header();
stringResults.append(header);
if (!cust.isEmpty()) {
ArrayList<Account> allAccounts = new ArrayList<Account>();
ArrayList<Customer> CustomersNoAccounts = new ArrayList<Customer>();
for (Customer c : cust) {
ArrayList<Account> accounts = c.getAccounts();
if (!accounts.isEmpty()) {
// Concatenates all the accounts together for easy sorting
allAccounts.addAll(accounts);
}
// Adds customers without accounts to a separate list to be printed at the end of all the
// others
else {
CustomersNoAccounts.add(c);
}
}
if (!allAccounts.isEmpty()) {
Collections.sort(allAccounts, Account.CompareBalances);
for (Account a : allAccounts) {
if (a.checkActive()) {
String id = a.getID();
String name = a.getName().toUpperCase();
String pin = a.getPin();
String accountNumber = a.returnNumber();
double balance = a.returnBalance();
String balanceAsString = formatter.format(balance);
String customerInfo = printAdminInfo(name, id, accountNumber, pin, balanceAsString);
stringResults.append(customerInfo);
}
}
}
if (!CustomersNoAccounts.isEmpty()) {
Collections.sort(CustomersNoAccounts, Customer.CompareName);
for (Customer c : CustomersNoAccounts) {
String id = c.returnID();
String name = c.getName().toUpperCase();
String pin = c.returnPin();
String noAccounts = String.format("%-20s %-9s %-10s\n", name, id, pin);
stringResults.append(noAccounts);
}
}
String resultsAsString = stringResults.toString();
ajf.printInfo(resultsAsString);
}
}
public static boolean createReservation(Show show, Point[] points, Customer c) {
Logger.log("Database.createReservation");
String sql = "";
for (Point seat : points) {
sql =
"INSERT INTO reservation(forestilling_id, pos_x, pos_y, kunde_id) VALUES ("
+ show.getID()
+ ","
+ seat.x
+ ","
+ seat.y
+ ","
+ c.getID()
+ ");";
if (update(sql)) {
continue;
}
return false;
}
Logger.log("Database.createReservation");
return true;
}
public Atm() // constructor
// sets the customer array to that found in the file if the file exists
{
try {
// Set cross-platform Java L&F (also called "Metal")
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
} catch (UnsupportedLookAndFeelException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
if (logFile.exists()) {
try {
adminLogs = returnLog("p2.log");
if (!adminLogs.isEmpty()) {
// there may be customer data but perhaps no transactions yet.
ArrayList<Integer> allTransactions = new ArrayList<>(100);
for (AdminLog a : adminLogs) {
int transaction = a.getTransactionID();
;
allTransactions.add(transaction);
}
transaction_counter = Collections.max(allTransactions) + 1;
}
} catch (ClassNotFoundException | IOException e) {
e.printStackTrace();
}
}
if (DBfile.exists()) {
try {
cust = returnSavedData("p2.dat");
// sets the starting ID to the max of all the IDs stored in the file.
allIDs = new ArrayList<Integer>(100);
ArrayList<Integer> allAccounts = new ArrayList<>();
for (Customer customer : cust) {
String idString = customer.returnID();
int id = Integer.parseInt(idString);
allIDs.add(id);
int accountNumber = customer.returnMaxAccount();
allAccounts.add(accountNumber);
}
// checks to see if the customer has even made any accounts, if not, max accounts will be
// set at 1001
if (starting_account_number != 1) {
starting_account_number = Collections.max(allAccounts) + 1;
}
starting_customer_number = Collections.max(allIDs) + 1;
} catch (ClassNotFoundException | IOException e) {
e.printStackTrace();
}
} else {
cust = new ArrayList<>(100);
// creates the file if it does not exist
try {
saveFile(cust, DBfile);
} catch (IOException e) {
e.printStackTrace();
}
}
interest_rate = 5;
}