docs: private CmsAliasImportResult processRewriteImport(
          CmsObject cms,
          String siteRoot,
          String source,
          String target,
          CmsAliasMode mode) {
  
          try {
              return m_securityManager.importRewriteAlias(cms.getRequestContext(), siteRoot, source, target, mode);
          } catch (CmsException e) {
              return new CmsAliasImportResult(
                  CmsAliasImportStatus.aliasImportError,
                  e.getLocalizedMessage(),
                  source,
                  target,
                  mode);
          }
  
      }