registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener registerEventListener BackgroundService BackgroundService getActivityId getActor getActor getActor getLogId getLogId getPollId getPollId getPollOwner getPollOwner getGroup getNotification getNotification getUser getUri getActivityId getActivityObject getActivityObjectId getActivitySubject getActivitySubjectParams getActor getCalendarsForPrincipal getUri getUri newQuery searchForPrincipal