/**
* Clean favorites linking to old non-existing bus stops or subway stations. Use after STM DB
* updates.
*
* @param contentResolver the content resolver
*/
@SuppressWarnings("deprecation")
public static void cleanFavorites(Context context) {
MyLog.v(TAG, "cleanFavorites()");
final ContentResolver contentResolver = context.getContentResolver();
try {
// bus stops
List<Fav> busStopFavs =
DataManager.findFavsByTypeList(contentResolver, Fav.KEY_TYPE_VALUE_BUS_STOP);
List<RouteTripStop> routeTripStops =
StmBusManager.findRouteTripStops(context, busStopFavs, false);
for (Fav busStopFav : busStopFavs) {
boolean stillInTheDB = false;
for (RouteTripStop routeTripStop : routeTripStops) {
if (busStopFav.getFkId().equals(routeTripStop.stop.id)
&& busStopFav.getFkId2().equals(routeTripStop.route.id)) {
stillInTheDB = true;
}
}
if (!stillInTheDB) {
DataManager.deleteFav(contentResolver, busStopFav.getId());
}
}
// subway stations
List<Fav> subwayFavs =
DataManager.findFavsByTypeList(contentResolver, Fav.KEY_TYPE_VALUE_SUBWAY_STATION);
for (Fav subwayFav : subwayFavs) {
Stop stop = StmSubwayManager.findStopWithId(context, Integer.valueOf(subwayFav.getFkId()));
if (stop == null) {
DataManager.deleteFav(contentResolver, subwayFav.getId());
}
}
} catch (Exception e) {
MyLog.w(TAG, e, "Unknow error while cleaning favorite.");
}
}
