public synchronized void insert(final List<City> list) {
try {
TransactionManager.callInTransaction(
DatabaseHelper.getInstance(mContext).getConnectionSource(),
new Callable<Void>() {
@Override
public Void call() throws Exception {
for (City city : list) {
mDao.createOrUpdate(city);
}
return null;
}
});
} catch (SQLException e) {
e.printStackTrace();
}
}
private CityDB(Context context) {
mContext = context;
mDao = DatabaseHelper.getInstance(context).getDao(City.class);
}