_canEditGroupType(s, g, type);
_canModifyGroupType(s, g, type);
  protected static void canAddGroupType(GrouperSession s, Group g, GroupType type)     throws  GroupModifyException,            InsufficientPrivilegeException,            SchemaException  {    if (g.hasType(type)) {      throw new GroupModifyException("already has type");    }    _canEditGroupType(s, g, type);  } // protected static void canAddGroupType(s, g, type)