boolean isOngoingCmNotificationSubscription(final DatastoreType datastoreType, final String cmHandleId,
final String xpath);
+ /**
+ * Check if the subscription ID is unique against ongoing subscriptions.
+ *
+ * @param subscriptionId subscription ID
+ * @return true if subscriptionId is not used in active subscriptions, otherwise false
+ */
+ boolean isUniqueSubscriptionId(final String subscriptionId);
+
/**
* Get all ongoing cm notification subscription based on the parameters.
*