protected void setup() {
// save current null values for later restoration
saveDefaultDefaultNullValues = ConversionManager.getDefaultManager().getDefaultNullValues();
saveDefaultNullValues =
getSession().getLogin().getPlatform().getConversionManager().getDefaultNullValues();
getSession()
.getLogin()
.getPlatform()
.getConversionManager()
.setDefaultNullValues(new Hashtable());
getSession().getLogin().setDefaultNullValue(String.class, "null");
getSession().getLogin().setDefaultNullValue(int.class, new Integer(-1));
// Reinit mappings.
for (DatabaseMapping mapping : getSession().getDescriptor(Address.class).getMappings()) {
if (mapping.isDirectToFieldMapping()) {
mapping.preInitialize(getAbstractSession());
}
}
getAbstractSession().beginTransaction();
employee = new Employee();
employee.setFirstName("Fred");
employee.setLastName("Flintstone");
employee.setSalary(22);
employee.setGender("Male");
Address address = new Address();
address.setCity(null);
employee.setAddress(address);
getAbstractSession().writeObject(employee);
// force the salary to be NULL
getSession()
.executeNonSelectingCall(
new SQLCall("update SALARY set SALARY = null where EMP_ID = " + employee.getId()));
}
long getVersion(Employee emp) {
Vector pk = new Vector(1);
pk.add(emp.getId());
return ((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(emp, pk, getAbstractSession()))
.longValue();
}
private void setArgumentsForTestUsing(Vector employees) {
setArguments(new Vector());
Enumeration names = getExpressionParameters().elements();
Enumeration employeeEnum = employees.elements();
while (names.hasMoreElements()) {
Employee emp = (Employee) employeeEnum.nextElement();
getArguments().add(emp.getId());
names.nextElement();
}
}
public void test() {
// setup
Employee manager = new Employee();
manager.setFirstName("Manager");
Employee employee = new Employee();
employee.setFirstName("Employee");
UnitOfWork uow = getSession().acquireUnitOfWork();
uow.registerObject(manager);
uow.registerObject(employee);
uow.commit();
Vector pk = new Vector(1);
pk.add(manager.getId());
version[0] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
// test1 - add managed employee, manager's version should increment.
uow = getSession().acquireUnitOfWork();
Employee managerClone = (Employee) uow.registerObject(manager);
Employee employeeClone = (Employee) uow.registerObject(employee);
managerClone.addManagedEmployee(employeeClone);
uow.commit();
version[1] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
// test2 - alter managed employee, manager's version should NOT increment.
uow = getSession().acquireUnitOfWork();
employeeClone = (Employee) uow.registerObject(employee);
employeeClone.setFirstName("Altered");
uow.commit();
version[2] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
// test3- remove managed employee, manager's version should increment.
uow = getSession().acquireUnitOfWork();
managerClone = (Employee) uow.registerObject(manager);
employeeClone = (Employee) uow.registerObject(employee);
managerClone.removeManagedEmployee(employeeClone);
uow.commit();
version[3] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
PhoneNumber phone = new PhoneNumber("home", "613", "1111111");
// test4 - add phone, manager's version should increment.
uow = getSession().acquireUnitOfWork();
managerClone = (Employee) uow.registerObject(manager);
PhoneNumber phoneClone = (PhoneNumber) uow.registerObject(phone);
managerClone.addPhoneNumber(phoneClone);
uow.commit();
version[4] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
// test5- alter phone, manager's version should increment.
uow = getSession().acquireUnitOfWork();
phoneClone = (PhoneNumber) uow.registerObject(phone);
phoneClone.setType("work");
uow.commit();
version[5] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
// test6- remove phone, manager's version should increment.
uow = getSession().acquireUnitOfWork();
managerClone = (Employee) uow.registerObject(manager);
phoneClone = (PhoneNumber) uow.registerObject(phone);
managerClone.removePhoneNumber(phoneClone);
uow.commit();
version[6] =
((Long)
getSession()
.getDescriptor(Employee.class)
.getOptimisticLockingPolicy()
.getWriteLockValue(manager, pk, getAbstractSession()))
.longValue();
}
