code: public void setLocaleName(String localeName) {
  
          checkFrozen();
          m_localeName = localeName;
          m_locale = CmsLocaleManager.getLocale(localeName);
      }
docs: Sets the locale name.<p>
  
  Setting the locale name will override the currently selected locale
  and vice-versa. The locale name and the locale will always match.<p>
  
  @param localeName the locale name to set
  
  @see #setLocale(Locale)
  @see CmsRequestContext#getLocale()