Class<?> idClass = Class.forName(idClassName);
Object idObj = _typeCoercer.coerce(stringId, idClass);
Serializable id = Defense.cast(idObj, Serializable.class, "id");
Object entity = _session.get(entityName, id);
changes.add(new PersistentFieldChangeImpl(change.getComponentId(), change.getFieldName(), entity));
} catch (ClassNotFoundException e) {
throw new RuntimeException(HibernateMessages.badEntityIdType(entityName, idClassName, stringId), e);
}
}