@Override
public void preUpdate(DescriptorEvent event) {
Object source = event.getSource();
UnitOfWorkImpl unitOfWork = (UnitOfWorkImpl) event.getSession();
// preUpdate is also generated for deleted objects that were modified in this UOW.
// Do not perform preUpdate validation for such objects as preRemove would have already been
// called.
if (!unitOfWork.isObjectDeleted(source)) {
validateOnCallbackEvent(event, "preUpdate", groupPreUpdate);
}
}
