private List<EventAttendee> getAttendees(List<EventAttendee> originalAttendees, CalendarResource resource) {
        List<EventAttendee> attendees = new ArrayList<>();

        for (EventAttendee attendee : originalAttendees) {
            if (!attendee.isResource()) {
                attendees.add(attendee);
            }
        }

        EventAttendee resourceAttendee = new EventAttendee();
        resourceAttendee.setEmail(resource.getResourceEmail());
        resourceAttendee.setId(resource.getResourceId());
        resourceAttendee.setResource(true);
        attendees.add(resourceAttendee);

        return attendees;
    }