tBuilder.elem("Date").t(ServiceUtils.formatIso8601Date(rule.transition.date));
}
if (rule.transition.days != null) {
tBuilder.elem("Days").t(Integer.toString(rule.transition.days));
}
tBuilder.elem("StorageClass").t(rule.transition.storageClass);
}
if (rule.expiration != null) {
XMLBuilder eBuilder = b.elem("Expiration");
if (rule.expiration.date != null) {
eBuilder.elem("Date").t(ServiceUtils.formatIso8601Date(rule.expiration.date));