*/
    Object getNotificationOperationResult();

    /**
     * The operation failure.
     * Null if the operation was successful.
     */
    Throwable getNotificationOperationFailure();

        }

        @Override
        public Object getNotificationOperationResult() {
            return result;
        }

        @Override
        public Throwable getNotificationOperationFailure() {
            return failure;
        }

        @Override
        public String toString() {
            return "BuildOperationFinishedNotification{"
                + "id=" + id