}

        @Override
        public String getLdapAttrDepartmentNumber() {
            return "departmentNumber";
        }

        @Override
        public String getLdapAttrPreferredLanguage() {
            return "preferredLanguage";
        }

        @Override
        public String getLdapAttrDisplayName() {
            return "displayName";
        }

        @Override

                setAttributeValue(result, fessConfig.getLdapAttrDisplayName(), o -> user.setDisplayName(o.toString()));
                setAttributeValue(result, fessConfig.getLdapAttrPreferredLanguage(), o -> user.setPreferredLanguage(o.toString()));
                setAttributeValue(result, fessConfig.getLdapAttrDepartmentNumber(), o -> user.setDepartmentNumber(o.toString()));

        }

        @Override
        public String getLdapAttrDepartmentNumber() {
            return "departmentNumber";
        }

        @Override
        public String getLdapAttrPreferredLanguage() {
            return "preferredLanguage";
        }

        @Override
        public String getLdapAttrDisplayName() {
            return "displayName";
        }

        @Override