InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) Cloner.get(executionPeriod);
InfoExecutionPeriod infoExecutionPeriod = InfoExecutionPeriod.newInfoFromDomain(executionPeriod);
    private InfoSiteEvaluationStatistics getInfoSiteEvaluationStatistics(            IExecutionPeriod executionPeriod, ICurricularCourse curricularCourse, ISuportePersistente sp)            throws ExcepcaoPersistencia {        InfoSiteEvaluationStatistics infoSiteEvaluationStatistics = new InfoSiteEvaluationStatistics();        List enrolled = getEnrolled(executionPeriod, curricularCourse, sp);        infoSiteEvaluationStatistics.setEnrolled(new Integer(enrolled.size()));        infoSiteEvaluationStatistics.setEvaluated(getEvaluated(enrolled));        infoSiteEvaluationStatistics.setApproved(getApproved(enrolled));        InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) Cloner.get(executionPeriod);        infoSiteEvaluationStatistics.setInfoExecutionPeriod(infoExecutionPeriod);        return infoSiteEvaluationStatistics;    }