guides = sp.getIPersistentGuide()
ISuportePersistente sp = PersistenceSupportFactory.getDefaultPersistenceSupport(); List<IGuide> guides = sp.getIPersistentGuide()
    private void chekIfChangeable(InfoGuide infoGuide) throws FenixServiceException,            ExcepcaoPersistencia {        ISuportePersistente sp = null;        List guides = null;        // Annuled Guides cannot be changed        if (infoGuide.getInfoGuideSituation().getSituation().equals(GuideState.ANNULLED))            throw new InvalidChangeServiceException("Situation of Guide Is Annulled");        guides = sp.getIPersistentGuide()                .readByNumberAndYear(infoGuide.getNumber(), infoGuide.getYear());        // If it's not the latest version ...        if (guides.size() != infoGuide.getVersion().intValue())            throw new InvalidChangeServiceException("Not the Latest Version");    }