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()));
}
protected void changeObject() {
Employee employee = (Employee) this.workingCopy;
// Direct to field
employee.setFirstName(new String(employee.getFirstName().getBytes()));
// Object type
employee.setGender(new String(employee.getGender().getBytes()));
// Transformation
employee.setNormalHours(employee.getNormalHours().clone());
// Aggregate
employee.setPeriod(
new EmploymentPeriod(
employee.getPeriod().getStartDate(), employee.getPeriod().getEndDate()));
// One to many private/public
employee.setPhoneNumbers((Vector) employee.getPhoneNumbers().clone());
employee.setProjects((Vector) employee.getProjects().clone());
employee.setManagedEmployees((Vector) employee.getManagedEmployees().clone());
// Direct collection
employee.setResponsibilitiesList((Vector) employee.getResponsibilitiesList().clone());
// One to one private/public
employee.getAddress();
employee.getManager();
}