public List<Order> getAllOrders() {
EntityManager em = pm.createEntityManager();
List<Order> order =
(ArrayList<Order>) em.createNamedQuery(Order.GET_ALL, Order.class).getResultList();
pm.closeEntityManager(em);
return order;
}
public void persistOrder(Order order) {
EntityManager em = pm.createEntityManager();
em.getTransaction().begin();
em.persist(order);
em.getTransaction().commit();
pm.closeEntityManager(em);
}
public void updateOrder(Order order) {
if (order == null) {
throw new ValidationException("null value passed");
}
EntityManager em = pm.createEntityManager();
em.merge(order);
pm.closeEntityManager(em);
}
public Order findByOrderID(int OrderID) {
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_ORDER_ID, Order.class);
tq.setParameter("order_id", OrderID);
pm.closeEntityManager(em);
try {
return tq.getSingleResult();
} catch (NoResultException nre) {
return null;
}
}
public Order findByStatusAndId(OrderStatus status, int customerId) {
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_STATUS_AND_ID, Order.class);
tq.setParameter("status", status);
tq.setParameter("customer", customerId);
pm.closeEntityManager(em);
try {
return tq.getSingleResult();
} catch (NoResultException nre) {
return null;
}
}
public Order findBasketByUserId(OrderStatus status, LoginDetails customer) {
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_STATUS_AND_ID, Order.class);
tq.setParameter("status", status);
tq.setParameter("customerId", customer);
try {
return tq.getSingleResult();
} catch (NoResultException nre) {
return null;
} finally {
pm.closeEntityManager(em);
}
}
public List<Order> findByDatePlaced(String datePlaced) {
List<Order> orders = new ArrayList<Order>();
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_DATE_PLACED, Order.class);
tq.setParameter("datePlaced", datePlaced);
pm.closeEntityManager(em);
try {
orders = (ArrayList<Order>) tq.getResultList();
} catch (NoResultException nre) {
return null;
}
return orders;
}
public List<Order> findByStatus(OrderStatus status) {
List<Order> orders = new ArrayList<Order>();
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_STATUS, Order.class);
tq.setParameter("status", status);
pm.closeEntityManager(em);
try {
orders = (ArrayList<Order>) tq.getResultList();
} catch (NoResultException nre) {
return null;
}
return orders;
}
public List<Order> findByEmployeeId(int employeeId) {
List<Order> orders = new ArrayList<Order>();
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_EMPLOYEE_ID, Order.class);
tq.setParameter("employee_id", employeeId);
pm.closeEntityManager(em);
try {
orders = (ArrayList<Order>) tq.getResultList();
} catch (NoResultException nre) {
return null;
}
return orders;
}
public List<Order> findByCustomerId(int customerId) {
List<Order> orders = new ArrayList<Order>();
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_CUSTOMER_ID, Order.class);
tq.setParameter("customer_id", customerId);
pm.closeEntityManager(em);
try {
orders = (ArrayList<Order>) tq.getResultList();
} catch (NoResultException nre) {
return null;
}
return orders;
}
public List<Order> findByTwoDatesOrderDelivered(String firstDate, String secondDate) {
List<Order> orders = new ArrayList<Order>();
EntityManager em = pm.createEntityManager();
TypedQuery<Order> tq = em.createNamedQuery(Order.FIND_BY_TWO_DATES_DELIVERED, Order.class);
tq.setParameter("fDate", firstDate);
tq.setParameter("sDate", secondDate);
pm.closeEntityManager(em);
try {
orders = (ArrayList<Order>) tq.getResultList();
} catch (NoResultException nre) {
return null;
}
return orders;
}