How to use

org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker

constructor

@VisibleForTesting
FSPermissionChecker getPermissionChecker(String fsOwner, String superGroup,
  UserGroupInformation ugi) throws AccessControlException {
 return new FSPermissionChecker(
   fsOwner, superGroup, ugi, getUserFilteredAttributeProvider(ugi));
}

@VisibleForTesting
FSPermissionChecker getPermissionChecker(String fsOwner, String superGroup,
  UserGroupInformation ugi) throws AccessControlException {
 return new FSPermissionChecker(
   fsOwner, superGroup, ugi, attributeProvider);
}

@VisibleForTesting
FSPermissionChecker getPermissionChecker(String fsOwner, String superGroup,
  UserGroupInformation ugi) throws AccessControlException {
 return new FSPermissionChecker(
   fsOwner, superGroup, ugi, attributeProvider);
}

throws AccessControlException {
boolean permissionCheckFailed = false;
FSPermissionChecker pc = new FSPermissionChecker(
 fsOwner.getUserName(), supergroup);
if (!pc.isSuper) {