String LDAP_ATTR_DEPARTMENT_NUMBER = "ldap.attr.departmentNumber";

    /** The key of the configuration. e.g. uidNumber */
    String LDAP_ATTR_UID_NUMBER = "ldap.attr.uidNumber";

    /** The key of the configuration. e.g. gidNumber */
    String LDAP_ATTR_GID_NUMBER = "ldap.attr.gidNumber";

    /** The key of the configuration. e.g. homeDirectory */
    String LDAP_ATTR_HOME_DIRECTORY = "ldap.attr.homeDirectory";