code: protected CmsAliasImportResult processAliasImport(
          CmsObject cms,
          String siteRoot,
          String aliasPath,
          String vfsPath,
          CmsAliasMode mode) {
  
          try {
              return importAlias(cms, siteRoot, aliasPath, vfsPath, mode);
          } catch (CmsException e) {
              return new CmsAliasImportResult(
                  CmsAliasImportStatus.aliasImportError,
                  e.getLocalizedMessage(),
                  aliasPath,
                  vfsPath,
                  mode);
          }
      }
docs: Processes a single alias import operation which has already been parsed into fields.<p>
  
  @param cms the current CMS context
  @param siteRoot the site root
  @param aliasPath the alias path
  @param vfsPath the VFS resource path
  @param mode the alias mode
  
  @return the result of the import operation