public static void migrateAllowedSources() {
SharedPreferences prefs = DDGApplication.getSharedPreferences();
if (PreferencesManager.shouldMigrateSources()) {
Set<String> oldAllowed = DDGUtils.loadSet(prefs, "sourceset");
DDGUtils.deleteSet(prefs, "sourceset");
saveUserAllowedSources(oldAllowed);
Set<String> cachedSources = DDGUtils.getCachedSources();
// XXX cachedSources is not expected to be null during a migration
// since before APP VERSION_CODE 43, source response is always cached
if (cachedSources != null) {
Set<String> oldDisallowed = new HashSet<String>(cachedSources);
oldDisallowed.removeAll(oldAllowed);
saveUserDisallowedSources(oldDisallowed);
}
sourcesWereMigratedRightNow = true;
}
}
