code: private void addXmlBundle(CmsResource xmlBundle) {
  
          String name = xmlBundle.getName();
          String path = xmlBundle.getRootPath();
          m_bundleBaseNames.add(name);
  
          LOG.info(String.format("Adding property VFS bundle (path=%s, name=%s)", xmlBundle.getRootPath(), name));
          for (Locale locale : getAllLocales()) {
              CmsVfsBundleParameters params = new CmsVfsBundleParameters(
                  name,
                  path,
                  locale,
                  false,
                  CmsVfsResourceBundle.TYPE_XML);
              CmsVfsResourceBundle bundle = new CmsVfsResourceBundle(params);
              addBundle(name, locale, bundle);
          }
      }
docs: Adds an XML based message bundle.<p>
  
  @param xmlBundle the XML content containing the message bundle data