private static boolean validateEmptyvalues(Object object, int objectType) {
switch (objectType) {
case TYPE_CUSTOMER:
Customer c = (Customer) object;
if (c.getCode().isEmpty()
|| c.getName().isEmpty()
|| c.getAddress().isEmpty()
|| c.getPhone1().isEmpty()) {
return false;
}
break;
case TYPE_PRODUCT:
Product p = (Product) object;
if (p.getCode().isEmpty() || p.getDescription().isEmpty()) {
return false;
}
break;
case TYPE_SALESORDER:
SalesOrder s = (SalesOrder) object;
return (!s.getOrderNumber().isEmpty());
default:
break;
}
return true;
}
public static boolean deleteRecordByCode(String code, int objectType) {
// TODO by the candidate
/*
* This method is called when you click delete button on an edit view
* the code parameter is the code of (Customer - PRoduct ) or order
* number of Sales Order and the type is identifier of the object type
* and may be TYPE_PRODUCT , TYPE_CUSTOMER or TYPE_SALESORDER
*/
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
try {
switch (objectType) {
case TYPE_CUSTOMER:
Customer c = new Customer();
c.setCode(code);
session.delete(c);
break;
case TYPE_PRODUCT:
Product p = new Product();
p.setCode(code);
session.delete(p);
break;
case TYPE_SALESORDER:
SalesOrder s = (SalesOrder) session.get(SalesOrder.class, code);
if (s != null) {
for (OrderLines ol : s.getOrderLinesList()) {
session.delete(ol);
}
session.delete(s);
}
break;
default:
break;
}
session.flush();
session.getTransaction().commit();
return true;
} catch (HibernateException e) {
logger.error("Error While Deleting", e);
session.getTransaction().rollback();
}
return false;
}
@SuppressWarnings("unchecked")
public static List<ComboBoxItem> listCurrentRecordRefernces(int objectType) {
// TODO by the candidate
/*
* This method is called when a Combo Box need to be initialized and
* should return list of ComboBoxItem which contains code and
* description/name for all records of specified type
*/
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
List<ComboBoxItem> cbox = new LinkedList<ComboBoxItem>();
try {
switch (objectType) {
case TYPE_CUSTOMER:
List<Customer> list = session.createCriteria(Customer.class).list();
for (Customer item : list) {
cbox.add(new ComboBoxItem(item.getCode(), item.getName()));
}
break;
case TYPE_PRODUCT:
List<Product> pList = session.createCriteria(Product.class).list();
for (Product item : pList) {
cbox.add(new ComboBoxItem(item.getCode(), item.getDescription()));
}
break;
case TYPE_SALESORDER:
List<SalesOrder> sList = session.createCriteria(SalesOrder.class).list();
for (SalesOrder item : sList) {
cbox.add(new ComboBoxItem(item.getOrderNumber(), item.getOrderNumber()));
}
break;
default:
break;
}
session.getTransaction().commit();
} catch (HibernateException e) {
logger.error("Error while retrieving records", e);
session.getTransaction().rollback();
}
return cbox;
}
public static double getProductPrice(String productCode) {
// TODO by the candidate
/*
* This method is used to get unit price of product with the code passed
* as a parameter
*/
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Double price = null;
try {
Product p = (Product) session.get(Product.class, productCode);
price = p.getPrice();
session.getTransaction().commit();
} catch (HibernateException e) {
logger.error("Error while retrieving price", e);
session.getTransaction().rollback();
}
return price;
}
private static boolean handleCustCreditAndProdQuant(Session session, SalesOrder s) {
Customer c = (Customer) session.get(Customer.class, s.getCustomer().getCode());
if (s.getTotalPrice() > (c.getCreditLimit() - c.getCurrentCredit())) {
return false;
} else {
Double curCredit = c.getCreditLimit() - s.getTotalPrice() - c.getCurrentCredit();
c.setCurrentCredit(curCredit);
session.saveOrUpdate(c);
}
for (OrderLines ol : s.getOrderLinesList()) {
Product p = (Product) session.get(Product.class, ol.getProduct().getCode());
int remQuantity = p.getQuantity() - ol.getQuantity();
if (remQuantity < 0) {
return false;
} else {
p.setQuantity(remQuantity);
session.saveOrUpdate(p);
}
}
return true;
}