/**
 * Executes the passed {@link ScheduleEntry} and awaits its termination.
 *
 * @return true if schedule entry has executed
 */
static boolean executeScheduleEntry(@NotNull ScheduleEntry scheduleEntry) {
	try {
		final ScheduleEntryControl scheduleEntryControl = scheduleEntry.execute();
		boolean isRunning = scheduleEntryControl.isRunning();
		if (!isRunning) {
			log.info("Waiting for schedule entry to start...");
			do {
				isRunning = scheduleEntryControl.isRunning();
			} while (!isRunning);
		}

		return awaitTermination(scheduleEntryControl);
	} catch (ScheduleEntryRunningException e) {
		log.error(e.getMessage());
		return false;
	}
}

/**
 * Awaits termination of the running {@link ScheduleEntry}.
 *
 * @param scheduleEntryControl the {@link ScheduleEntryControl} of the schedule entry
 *
 * @return true if schedule entry has terminated
 */
private static boolean awaitTermination(@NotNull ScheduleEntryControl scheduleEntryControl) {
	log.info("Schedule Entry is running: script awaits termination of schedule entry...");
	boolean isRunning;
	do {
		isRunning = scheduleEntryControl.isRunning();
	} while (isRunning);

	log.info("Schedule Entry execution done!");
	return true;
}