protected void addChildCalendarBookings(
		CalendarBooking calendarBooking, long[] childCalendarIds,
		ServiceContext serviceContext)
	throws PortalException {

	if (!calendarBooking.isMasterBooking()) {
		return;
	}

	long recurringCalendarBookingId =
		CalendarBookingConstants.RECURRING_CALENDAR_BOOKING_ID_DEFAULT;

	Map<Long, CalendarBooking> childCalendarBookingMap = new HashMap<>();

	List<CalendarBooking> childCalendarBookings =
		calendarBookingPersistence.findByParentCalendarBookingId(
			calendarBooking.getCalendarBookingId());

	for (CalendarBooking childCalendarBooking : childCalendarBookings) {
		if (childCalendarBooking.isMasterBooking() ||
			(childCalendarBooking.isDenied() &&
			 ArrayUtil.contains(
				 childCalendarIds, childCalendarBooking.getCalendarId()))) {

			continue;
		}

		deleteCalendarBooking(childCalendarBooking.getCalendarBookingId());

		childCalendarBookingMap.put(
			childCalendarBooking.getCalendarId(), childCalendarBooking);
	}

	for (long calendarId : childCalendarIds) {
		try {
			calendarId = getNotLiveCalendarId(calendarId);
		}
		catch (NoSuchCalendarException nsce) {
			continue;
		}

		int count = calendarBookingPersistence.countByC_P(
			calendarId, calendarBooking.getCalendarBookingId());

		if (count > 0) {
			continue;
		}

		long firstReminder = calendarBooking.getFirstReminder();
		String firstReminderType = calendarBooking.getFirstReminderType();
		long secondReminder = calendarBooking.getSecondReminder();
		String secondReminderType = calendarBooking.getSecondReminderType();

		if (childCalendarBookingMap.containsKey(calendarId)) {
			CalendarBooking oldChildCalendarBooking =
				childCalendarBookingMap.get(calendarId);

			firstReminder = oldChildCalendarBooking.getFirstReminder();
			firstReminderType =
				oldChildCalendarBooking.getFirstReminderType();
			secondReminder = oldChildCalendarBooking.getSecondReminder();
			secondReminderType =
				oldChildCalendarBooking.getSecondReminderType();
		}

		if (!calendarBooking.isMasterRecurringBooking()) {
			CalendarBooking childMasterRecurringBooking =
				calendarBookingPersistence.fetchByC_P(
					calendarId,
					calendarBooking.getRecurringCalendarBookingId());

			if (childMasterRecurringBooking == null) {
				childMasterRecurringBooking = childCalendarBookingMap.get(
					calendarId);
			}

			if (childMasterRecurringBooking != null) {
				recurringCalendarBookingId =
					childMasterRecurringBooking.getCalendarBookingId();
			}
		}

		serviceContext.setAttribute("sendNotification", Boolean.FALSE);

		CalendarBooking childCalendarBooking = addCalendarBooking(
			calendarBooking.getUserId(), calendarId, new long[0],
			calendarBooking.getCalendarBookingId(),
			recurringCalendarBookingId, calendarBooking.getTitleMap(),
			calendarBooking.getDescriptionMap(),
			calendarBooking.getLocation(), calendarBooking.getStartTime(),
			calendarBooking.getEndTime(), calendarBooking.isAllDay(),
			calendarBooking.getRecurrence(), firstReminder,
			firstReminderType, secondReminder, secondReminderType,
			serviceContext);

		serviceContext.setAttribute("sendNotification", Boolean.TRUE);

		if (childCalendarBookingMap.containsKey(calendarId)) {
			CalendarBooking oldChildCalendarBooking =
				childCalendarBookingMap.get(calendarId);
			int workflowAction = GetterUtil.getInteger(
				serviceContext.getAttribute("workflowAction"));

			if ((calendarBooking.getStartTime() ==
					oldChildCalendarBooking.getStartTime()) &&
				(calendarBooking.getEndTime() ==
					oldChildCalendarBooking.getEndTime()) &&
				(workflowAction != WorkflowConstants.ACTION_SAVE_DRAFT)) {

				updateStatus(
					childCalendarBooking.getUserId(), childCalendarBooking,
					oldChildCalendarBooking.getStatus(), serviceContext);
			}
		}

		NotificationTemplateType notificationTemplateType =
			NotificationTemplateType.INVITE;

		if (childCalendarBooking.isDenied()) {
			notificationTemplateType = NotificationTemplateType.DECLINE;
		}
		else if (childCalendarBookingMap.containsKey(
					childCalendarBooking.getCalendarId())) {

			notificationTemplateType = NotificationTemplateType.UPDATE;
		}

		sendNotification(
			childCalendarBooking, notificationTemplateType, serviceContext);
	}
}