@Override
 public RepositoryFileAcl updateAcl(RepositoryFileAcl acl) {
   return repositoryFileAclAdapter.unmarshal(
       repoWebService.updateAcl(repositoryFileAclAdapter.marshal(acl)));
 }
 @Override
 public RepositoryFileAcl getAcl(Serializable fileId) {
   return repositoryFileAclAdapter.unmarshal(
       repoWebService.getAcl(fileId != null ? fileId.toString() : null));
 }