// in this implementation, there is only one order per customer
// the data model however allows for multiple orders per customer
public CustomerOrder findByCustomer(int customerID) {
Customer customer = customerFacade.find(customerID);
CustomerOrder order = new CustomerOrder();
Connection con = util.getConnection();
String sql = "select * from customer_order where customer_id=?";
PreparedStatement statement = null;
try {
statement = con.prepareStatement(sql);
statement.setInt(1, customerID);
ResultSet rs = statement.executeQuery();
while (rs.next()) {
order.setId(rs.getInt(1));
order.setAmount(rs.getBigDecimal(2));
order.setDateCreated(rs.getDate(3));
order.setConfirmationNumber(rs.getInt(4));
order.setCustomer(customer);
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (statement != null) {
try {
statement.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
return order;
// return (CustomerOrder)
// em.createNamedQuery("CustomerOrder.findByCustomer").setParameter("customer",
// customer).getSingleResult();
}
// overridden - refresh method called to retrieve order id from database
public CustomerOrder find(int id) {
// throw new RuntimeException();
CustomerOrder order = new CustomerOrder();
Connection con = util.getConnection();
String sql = "select * from customer_order where ID=?";
PreparedStatement statement = null;
try {
statement = con.prepareStatement(sql);
statement.setInt(1, id);
ResultSet rs = statement.executeQuery();
while (rs.next()) {
order.setId(id);
order.setAmount(rs.getBigDecimal(2));
order.setDateCreated(rs.getDate(3));
order.setConfirmationNumber(rs.getInt(4));
int customerId = rs.getInt(5);
CustomerFacade customerFacade = new CustomerFacade();
Customer customer = customerFacade.find(customerId);
order.setCustomer(customer);
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
if (statement != null) {
try {
statement.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
return order;
/*CustomerOrder order = em.find(CustomerOrder.class, id);
em.refresh(order);
return order;*/
}
