a.addAttribute(AdminService.A_BY, AdminService.BY_ID);
a.addAttribute(AdminService.A_BY, CosBy.id.name());
    public void reload(SoapProvisioning prov) throws ServiceException {        XMLElement req = new XMLElement(AdminService.GET_COS_REQUEST);        Element a = req.addElement(AdminService.E_COS);        a.setText(getId());        a.addAttribute(AdminService.A_BY, AdminService.BY_ID);        mAttrs = SoapProvisioning.getAttrs(prov.invoke(req).getElement(AdminService.E_COS));                resetData();    }