consumer.accept(attrName);
                        }
                    }));
        } else {
            // do nothing
        }
    }

    /**
     * Deletes a user from the LDAP directory.
     *
     * @param user the user object to delete
     */
    public void delete(final User user) {
        if (!fessConfig.isLdapAdminEnabled(user.getName())) {