public void setFieldValue(_Fields field, Object value) { switch (field) { case CITY: if (value == null) { unset_city(); } else { set_city((String) value); } break; case STATE: if (value == null) { unset_state(); } else { set_state((String) value); } break; case COUNTRY: if (value == null) { unset_country(); } else { set_country((String) value); } break; } }