@Override
    public void scheduleInstanceStateChange(
        Context context, Calendar time, AlarmInstance instance, int newState) {
      final long timeInMillis = time.getTimeInMillis();
      LogUtils.v(
          "Scheduling state change %d to instance %d at %s (%d)",
          newState, instance.mId, AlarmUtils.getFormattedTime(context, time), timeInMillis);
      final Intent stateChangeIntent =
          createStateChangeIntent(context, ALARM_MANAGER_TAG, instance, newState);
      // Treat alarm state change as high priority, use foreground broadcasts
      stateChangeIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
      PendingIntent pendingIntent =
          PendingIntent.getBroadcast(
              context, instance.hashCode(), stateChangeIntent, PendingIntent.FLAG_UPDATE_CURRENT);

      final AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
      if (Utils.isKitKatOrLater()) {
        am.setExact(AlarmManager.RTC_WAKEUP, timeInMillis, pendingIntent);
      } else {
        am.set(AlarmManager.RTC_WAKEUP, timeInMillis, pendingIntent);
      }
    }