@Nullable
private static CountryScheme findExisting(
@NonNull DatabaseCompartment request, @NonNull String serverId) {
return request
.query(CountryScheme.class)
.withSelection(Strings.createSelectionWithAndEqual(CountryScheme.FIELD_SERVER_ID), serverId)
.get();
}
public static void updateCountry(
@NonNull Long id, @NonNull Country country, @NonNull DatabaseCompartment request) {
ContentValues values = new ContentValues();
values.put(CountryScheme.FIELD_SERVER_ID, country.serverId);
values.put(CountryScheme.FIELD_NAME, country.name);
values.put(CountryScheme.FIELD_IMAGE_LINK, country.imageLink);
request.update(
CountryScheme.class,
values,
Strings.createSelectionWithAndEqual(CountryScheme.FIELD_ID),
String.valueOf(id));
City.deleteByCountryServerId(request, country.serverId);
City.saveAll(request, country.cities);
}
public static int deleteByCountryServerId(DatabaseCompartment request, Long countryServerId) {
return request.delete(
CityScheme.class,
Strings.createSelectionWithAndEqual(CityScheme.FIELD_SERVER_COUNTRY_ID),
String.valueOf(countryServerId));
}