class CertificateService {

    public List<Map<String, Object>> getCerticatesDetails(String assetGroup,
            String searchText, Map<String, String> filter) throws ServiceException {
        try {
            return certificateRepository.getCertificatesDetails(assetGroup,
                    searchText, filter);
        } catch (DataException e) {
            throw new ServiceException(e);
        }
    }

}