return yearCmp + this.getSemester().intValue() - infoExecutionPeriod.getSemester().intValue();
if (yearCmp != 0) { return yearCmp; } else { return this.getSemester().intValue() - infoExecutionPeriod.getSemester().intValue(); }
    public int compareTo(Object arg0) {        InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) arg0;        int yearCmp = this.getInfoExecutionYear().compareTo(infoExecutionPeriod.getInfoExecutionYear());        return yearCmp + this.getSemester().intValue() - infoExecutionPeriod.getSemester().intValue();    }