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 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;
}
// Reserve an item.
@Override
public boolean reserveCustomer(int id, int customerId, String key, String location, int price) {
synchronized (syncLock) {
Customer cust = (Customer) readData(id, Customer.getKey(customerId));
if (cust == null) {
Trace.warn(
"RM::reserveItem("
+ id
+ ", "
+ customerId
+ ", "
+ key
+ ", "
+ location
+ ") failed: customer doesn't exist.");
return false;
} else {
// Do reservation.
cust.reserve(key, location, price);
writeData(id, cust.getKey(), cust);
Trace.warn(
"RM::reserveItem(" + id + ", " + customerId + ", " + key + ", " + location + ") OK.");
return true;
}
}
}
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);
}
@Override
public Customer findCustomerById(long customerId) {
Customer customer = customerRepository.findOne(customerId);
if (null == customer) throw new CustomerNotFoundException(customerId);
Hibernate.initialize(customer.getUser());
return customer;
}
/**
* Lookup a Customer and return it or return a new one if not found.
*
* @param name the name of the customer to lookup
* @return a new or existing Customer associated with this Company
*/
public Customer lookupOrCreateCustomer(String name) {
Customer c = (Customer) lnkCustomer.get(name);
if (c == null) {
c = new Customer(name);
lnkCustomer.put(c.getName(), c);
}
return c;
}
public static Customer addOrdersFromDB(Customer c) {
Customer newCustomer = new Customer(c.getID());
List<Order> orders = orderDAO.retrieveOrders(c);
for (Order o : orders) {
newCustomer.addOrder(o);
}
return newCustomer;
}
public void orderTest3() {
Customer customer = customerDAO.getCustomerById(2);
List list = orderService.getOrdersByUsername(customer.getUsername());
System.out.println("List size :" + list.size());
for (Object obj : list) {
System.out.println(obj);
}
}
// Deletes customer from the database.
public boolean deleteCustomer(int id, int customerID) throws RemoteException {
Trace.info("RM::deleteCustomer(" + id + ", " + customerID + ") called");
Customer cust = (Customer) readData(id, Customer.getKey(customerID));
if (cust == null) {
Trace.warn(
"RM::deleteCustomer(" + id + ", " + customerID + ") failed--customer doesn't exist");
return false;
} else {
Customer temp = cust.clone();
// Increase the reserved numbers of all reservable items which the customer reserved.
RMHashtable reservationHT = cust.getReservations();
for (Enumeration e = reservationHT.keys(); e.hasMoreElements(); ) {
String reservedkey = (String) (e.nextElement());
ReservedItem reserveditem = cust.getReservedItem(reservedkey);
Trace.info(
"RM::deleteCustomer("
+ id
+ ", "
+ customerID
+ ") has reserved "
+ reserveditem.getKey()
+ " "
+ reserveditem.getCount()
+ " times");
ReservableItem item = (ReservableItem) readData(id, reserveditem.getKey());
Trace.info(
"RM::deleteCustomer("
+ id
+ ", "
+ customerID
+ ") has reserved "
+ reserveditem.getKey()
+ "which is reserved"
+ item.getReserved()
+ " times and is still available "
+ item.getCount()
+ " times");
Flight tempItem =
new Flight(Integer.parseInt(item.getLocation()), item.getCount(), item.getPrice());
tempItem.setReserved(item.getReserved());
tempItem.setType(0);
item.setReserved(item.getReserved() - reserveditem.getCount());
item.setCount(item.getCount() + reserveditem.getCount());
if (readDataFromLog(id, item.getKey(), id) == null)
writeDataToLog(id, item.getKey(), tempItem);
}
// remove the customer from the storage
temp.setType(1);
if (readDataFromLog(id, cust.getKey(), id) == null) writeDataToLog(id, cust.getKey(), temp);
removeData(id, cust.getKey());
Trace.info("RM::deleteCustomer(" + id + ", " + customerID + ") succeeded");
return true;
} // if
}
// Delete customer from the database.
@Override
public boolean deleteCustomer(int id, int customerId) {
Trace.info("RM::deleteCustomer(" + id + ", " + customerId + ") called.");
synchronized (syncLock) {
Customer cust = (Customer) readData(id, Customer.getKey(customerId));
removeData(id, cust.getKey());
Trace.info("RM::deleteCustomer(" + id + ", " + customerId + ") OK.");
return true;
}
}
@Override
public Customer removeCustomer(long userId, long customerId) {
User user = userRepository.findOne(userId);
Customer customer = customerRepository.findOne(customerId);
user.getCustomers().remove(customer);
this.userRepository.save(user);
customer.setUser(null);
this.customerRepository.delete(customer);
return customer;
}
private static void showPage(String custId, String errMsg) {
// Obviously this is inefficient -- the list of customer and products never changes,
// so we could cache it.
List<Customer> customers = Customer.find("order by name").fetch();
List<Product> products = Product.find("order by name").fetch();
Customer currentCustomer;
if (custId == null || custId.trim().length() == 0) currentCustomer = customers.get(0);
else currentCustomer = Customer.findById(new Long(custId));
renderTemplate("Application/index.html", customers, currentCustomer, products, errMsg);
}
public static void main(String[] args) throws Exception {
System.out.println("hello from Customer.java");
EntityManagerFactory factory = Persistence.createEntityManagerFactory("customerPU");
EntityManager manager = factory.createEntityManager();
Query q1 = manager.createQuery("SELECT COUNT(c) FROM Customer c");
Long count = (Long) q1.getSingleResult();
if (count == 0) {
// record is empty, read from data.txst
System.out.println("record empty, read from data.txt...");
// try {
FileReader fr = new FileReader("data.txt");
BufferedReader br = new BufferedReader(fr);
String s;
while ((s = br.readLine()) != null) {
// System.out.println(s);
// split the string s
Object[] items = s.split("\\|");
// store in string list
// List<String> itemList= new ArrayList<String>(Arrays.asList(items));
// string list converted to array
// Object[] itemArray = itemList.toArray();
// insert data into database table
manager.getTransaction().begin();
Customer c = new Customer();
// add email
c.setEmail((String) items[0]);
// add pass
c.setPass((String) items[1]);
// add name
c.setName((String) items[2]);
// add address
c.setAddress((String) items[3]);
// add yob
c.setYob((String) items[4]);
// change to managed state
manager.persist(c);
manager.getTransaction().commit();
}
fr.close();
}
// display the records
Query q2 = manager.createNamedQuery("Customer.findAll");
List<Customer> customers = q2.getResultList();
for (Customer c : customers) {
System.out.println(c.getName() + ", " + c.getEmail());
}
manager.close();
factory.close();
}
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 static void main(String arg[]) {
Customer customer = new Customer();
Vector allAccounts = new Vector();
allAccounts.addElement(new Account("ckc", 120, customer));
customer.setAllAccounts(allAccounts);
Client cle = new ClientAdapter(customer);
for (InternationalAccount a : cle.getAccountsAdapter())
System.out.println(a.getAccountnumber());
}
@Override
public Collection<Customer> loadCustomerAccounts(long userId) {
List<Customer> customersList = this.customerRepository.findByUserId(userId);
ArrayList<Customer> customers = new ArrayList<Customer>();
for (Customer c : customersList) {
Hibernate.initialize(c);
User user = new User(userId);
c.setUser(user);
customers.add(c);
}
return Collections.unmodifiableList(customers);
}
@Override
public int newCustomer(int id) {
Trace.info("INFO: RM::newCustomer(" + id + ") called.");
// Generate a globally unique Id for the new customer.
int customerId =
Integer.parseInt(
String.valueOf(id)
+ String.valueOf(Calendar.getInstance().get(Calendar.MILLISECOND))
+ String.valueOf(Math.round(Math.random() * 100 + 1)));
Customer cust = new Customer(customerId);
writeData(id, cust.getKey(), cust);
Trace.info("RM::newCustomer(" + id + ") OK: " + customerId);
return customerId;
}
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);
}
private static void processUpdate(String type, String id, String att, String value) {
if (type == null || type.trim().length() == 0) return;
if ("Order".equals(type)) {
PurchaseOrder order = PurchaseOrder.findById(new Long(id));
if ("paid".equals(att)) {
Boolean oldValue = order.paid;
if (oldValue == null) oldValue = Boolean.FALSE;
order.paid = !oldValue;
if (oldValue) setCurrentUseCaseName("Order unpaid");
else setCurrentUseCaseName("Order paid");
} else if ("customer".equals(att)) {
if (value == null
|| value.startsWith(
"- ")) // Do nothing if somehow the "- select a customer -" item was selected
return;
Customer customer = Customer.findById(new Long(value));
order.customer = customer;
Flash.current().success("The order has been reassigned to customer " + customer.name);
setCurrentUseCaseName("Order reassigned");
} else if ("notes".equals(att)) {
order.notes = value;
setCurrentUseCaseName("Order notes updated");
}
order.save();
} else if ("Customer".equals(type)) {
Customer customer = Customer.findById(new Long(id));
if ("creditLimit".equals(att)) {
BigDecimal val = NumberFormat.parseMoney(value);
customer.creditLimit = val;
setCurrentUseCaseName("Customer credit limit updated");
}
customer.save();
} else if ("LineItem".equals(type)) {
LineItem lineitem = LineItem.findById(new Long(id));
if ("quantity".equals(att)) {
Integer val = NumberFormat.parseNumber(value);
lineitem.qtyOrdered = val;
setCurrentUseCaseName("Line Item quantity updated");
} else if ("unitPrice".equals(att)) {
BigDecimal val = NumberFormat.parseMoney(value);
lineitem.productPrice = val;
setCurrentUseCaseName("Line Item unit price updated");
} else if ("product".equals(att)) {
Product product = Product.findById(new Long(value));
lineitem.product = product;
setCurrentUseCaseName("Line Item product changed");
}
lineitem.save();
}
}
// This method makes testing easier.
@Override
public boolean newCustomerId(int id, int customerId) {
Trace.info("INFO: RM::newCustomer(" + id + ", " + customerId + ") called.");
Customer cust = (Customer) readData(id, Customer.getKey(customerId));
if (cust == null) {
cust = new Customer(customerId);
writeData(id, cust.getKey(), cust);
Trace.info("INFO: RM::newCustomer(" + id + ", " + customerId + ") OK.");
return true;
} else {
Trace.info(
"INFO: RM::newCustomer(" + id + ", " + customerId + ") failed: customer already exists.");
return false;
}
}
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 run() {
try {
while (!Thread.interrupted()) {
Customer customer = customers.take();
TimeUnit.MILLISECONDS.sleep(customer.getServiceTime());
synchronized (this) {
customersServed++;
while (!servingCustomerLine) wait();
}
}
} catch (InterruptedException e) {
System.out.println(this + "interrupted");
}
System.out.println(this + "terminating");
}
// return a bill
public String queryCustomerInfo(int id, int customerID) throws RemoteException {
Trace.info("RM::queryCustomerInfo(" + id + ", " + customerID + ") called");
Customer cust = (Customer) readData(id, Customer.getKey(customerID));
if (cust == null) {
Trace.warn(
"RM::queryCustomerInfo(" + id + ", " + customerID + ") failed--customer doesn't exist");
return ""; // NOTE: don't change this--WC counts on this value indicating a customer does not
// exist...
} else {
String s = cust.printBill();
Trace.info("RM::queryCustomerInfo(" + id + ", " + customerID + "), bill follows...");
System.out.println(s);
return s;
} // if
}
// Returns data structure containing customer reservation info. Returns null if the
// customer doesn't exist. Returns empty RMHashtable if customer exists but has no
// reservations.
public RMHashtable getCustomerReservations(int id, int customerID) throws RemoteException {
Trace.info("RM::getCustomerReservations(" + id + ", " + customerID + ") called");
Customer cust = (Customer) readData(id, Customer.getKey(customerID));
if (cust == null) {
Trace.warn(
"RM::getCustomerReservations failed("
+ id
+ ", "
+ customerID
+ ") failed--customer doesn't exist");
return null;
} else {
return cust.getReservations();
} // if
}
public static void addOrderToDB(Order o) {
Customer customer = CustomerServiceImpl.getCustomer(o.getCustomerID());
customer.setOrders(OrderServiceImpl.retrieveUnpaidOrders(customer));
customer.addOrder(o);
if (customer.getOrders().contains(o)) {
orderDAO.addOrder(o);
List<OrderItem> items = o.getItems();
Inventory inventory = new Inventory(InventoryServiceImpl.getAllAvailableProductsInDB());
for (OrderItem i : items) {
Product product = ProductServiceImpl.getProduct(i.getItemSKUNumber());
InventoryItem inventoryitem = InventoryServiceImpl.getInventoryItem(inventory, product);
InventoryServiceImpl.deductFromInventory(inventory, inventoryitem, i.getQuantity());
}
}
}
// Adds flight reservation to this customer.
public ReturnTuple<Boolean> reserveFlight(
int id, int customerID, int flightNum, Timestamp timestamp)
throws RemoteException, TransactionAbortedException, InvalidTransactionException {
if (!isMaster) {
System.out.println("Slave retransmitting reserveFlight to master");
return this.getMaster().reserveFlight(id, customerID, flightNum, timestamp);
} else {
timestamp.stamp();
ReserveFlightRMICommand rf =
new ReserveFlightRMICommand(flightGroup, id, customerID, flightNum);
rf.setTimestampObject(timestamp);
ReturnTuple<Boolean> result = null;
try {
overseer.validTransaction(id);
lm.Lock(id, Customer.getKey(customerID), rf.getRequiredLock());
lm.Lock(id, Flight.getKey(flightNum), rf.getRequiredLock());
rf.execute();
result = rf.success;
if (result.result) overseer.addCommandToTransaction(id, rf);
} catch (DeadlockException d) {
timestamp.stamp();
overseer.abort(id);
timestamp.stamp();
throw new TransactionAbortedException(timestamp);
} catch (TransactionAbortedException tae) {
tae.t = timestamp;
throw tae;
} catch (InvalidTransactionException ite) {
ite.t = timestamp;
throw ite;
}
result.timestamp.stamp();
return result;
}
}
// Deletes customer from the database.
public ReturnTuple<Boolean> deleteCustomer(int id, int customerID, Timestamp timestamp)
throws RemoteException, TransactionAbortedException, InvalidTransactionException {
if (!isMaster) {
System.out.println("Slave retransmitting deleteCustomer to master");
return this.getMaster().deleteCustomer(id, customerID, timestamp);
} else {
timestamp.stamp();
DeleteCustomerRMICommand dc =
new DeleteCustomerRMICommand(carGroup, flightGroup, roomGroup, id, customerID);
dc.setTimestampObject(timestamp);
ReturnTuple<Boolean> result = null;
try {
overseer.validTransaction(id);
lm.Lock(id, Customer.getKey(customerID), dc.getRequiredLock());
dc.execute();
result = dc.success;
if (result.result) overseer.addCommandToTransaction(id, dc);
} catch (DeadlockException d) {
timestamp.stamp();
overseer.abort(id);
timestamp.stamp();
throw new TransactionAbortedException(timestamp);
} catch (TransactionAbortedException tae) {
tae.t = timestamp;
throw tae;
} catch (InvalidTransactionException ite) {
ite.t = timestamp;
throw ite;
}
result.timestamp.stamp();
return result;
}
}
public void testFinderThrowsNoResult() throws Exception {
try {
Customer.findByNumber(66); // 66 doesn't exist
fail("EntityNotFoundException expected");
} catch (javax.persistence.NoResultException ex) {
// All fine
}
}
// Return data structure containing customer reservation info.
// Returns null if the customer doesn't exist.
// Returns empty RMHashtable if customer exists but has no reservations.
public RMHashtable getCustomerReservations(int id, int customerId) {
Trace.info("RM::getCustomerReservations(" + id + ", " + customerId + ") called.");
synchronized (syncLock) {
Customer cust = (Customer) readData(id, Customer.getKey(customerId));
if (cust == null) {
Trace.info(
"RM::getCustomerReservations("
+ id
+ ", "
+ customerId
+ ") failed: customer doesn't exist.");
return null;
} else {
return cust.getReservations();
}
}
}
