private static AccessControlException accessControlException(Exception e) {
    AccessControlException ace = new AccessControlException(e.getMessage());
    ace.initCause(e);
    return ace;
  }
Checks the permissions for the given path and current user on Hadoop FS. If the given path
does not exists, it returns.
ql/src/java/org/apache/hadoop/hive/ql/security/authorization/StorageBasedAuthorizationProvider.java