private Locale getParentLocale()

in src/main/java/org/apache/sling/i18n/impl/JcrResourceBundleProvider.java [581:592]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    private Locale getParentLocale(Locale locale) {
        if (locale.getVariant().length() != 0) {
            return new Locale(locale.getLanguage(), locale.getCountry());
        } else if (locale.getCountry().length() != 0) {
            return new Locale(locale.getLanguage());
        } else if (!locale.getLanguage().equals(defaultLocale.getLanguage())) {
            return defaultLocale;
        }

        // no more parents
        return null;
    }