/**
* Constructor.
*
* @param context the caller's context
*/
public SecurePreferencesOld(Context context) {
// Proxy design pattern
if (SecurePreferencesOld.sFile == null) {
SecurePreferencesOld.sFile = PreferenceManager.getDefaultSharedPreferences(context);
}
// Initialize encryption/decryption key
try {
final String key = SecurePreferencesOld.generateAesKeyName(context);
String value = SecurePreferencesOld.sFile.getString(key, null);
if (value == null) {
value = SecurePreferencesOld.generateAesKeyValue();
SecurePreferencesOld.sFile.edit().putString(key, value).commit();
}
SecurePreferencesOld.sKey = SecurePreferencesOld.decode(value);
} catch (Exception e) {
if (sLoggingEnabled) {
Log.e(TAG, "Error init:" + e.getMessage());
}
throw new IllegalStateException(e);
}
// initialize OnSecurePreferencesChangeListener HashMap
sOnSharedPreferenceChangeListeners =
new HashMap<OnSharedPreferenceChangeListener, OnSharedPreferenceChangeListener>(10);
}
