@Test
public void test_jsonWithPersistenceContext() {
ResetBasicData.reset();
List<Order> orders =
Ebean.find(Order.class)
.fetch("customer", "id, name")
.where()
.eq("customer.id", 1)
.findList();
String json = Ebean.json().toJson(orders);
List<Order> orders1 = Ebean.json().toList(Order.class, json);
Customer customer = null;
for (Order order : orders1) {
Customer tempCustomer = order.getCustomer();
if (customer == null) {
customer = tempCustomer;
} else {
assertThat(tempCustomer).isSameAs(customer);
}
}
}
private void output(List<OrderAggregate> list) {
for (OrderAggregate oa : list) {
Double totalAmount = oa.getTotalAmount();
Order order = oa.getOrder();
Integer id = order.getId();
Status status = order.getStatus();
System.out.println("Order: " + id + " " + status + " total:" + totalAmount);
Customer c = order.getCustomer();
System.out.println(" -> customer: " + c.getId() + " " + c.getName());
// invoke lazy loading as this property
// has not populated originally
// order.getOrderDate();
}
}
@Test
public void test_json_loadContext() {
ResetBasicData.reset();
List<Order> orders =
Ebean.find(Order.class).select("status").fetch("customer", "id, name").findList();
String json = Ebean.json().toJson(orders);
JsonReadOptions options = new JsonReadOptions().setEnableLazyLoading(true);
List<Order> orders1 = Ebean.json().toList(Order.class, json, options);
for (Order order : orders1) {
Customer customer = order.getCustomer();
customer.getName();
customer.getSmallnote();
List<Contact> contacts = customer.getContacts();
contacts.size();
}
}
