class ConfigurationProviderImpl implements ConfigurationProvider {

    @Override
    public synchronized DateFormatsConfig getDateFormats()
    {
        Preferences preferences = myPreferencesRegistry.getPreferences(MantleConstants.USER_DATE_FORMAT_CONFIG_FILE_TOPIC);
        return preferences.getJAXBObject(DateFormatsConfig.class, MantleConstants.USER_DATE_FORMAT_CONFIG_FILE_KEY,
                new DateFormatsConfig());
    }

    public  ConfigurationProviderImpl(PreferencesRegistry prefsRegistry);

}