if(!atLeastOneVigilancyWithCreditsIsAttended()) {    return this.POINTS_WON_FOR_CONVOKE_YET_TO_HAPPEN; }
	public int getPoints() {		if (this.getWrittenEvaluation() == null) {			throw new DomainException(					"vigilancy.error.InvalidConvokeNoEvaluationAvailable");		}		DateTime currentDate = new DateTime();		if (currentDate.isBefore(this.getBeginDate()))			return this.POINTS_WON_FOR_CONVOKE_YET_TO_HAPPEN;		if (!this.getActive())			return this.POINTS_WON_FOR_NON_ATTENDING_CONVOKE;		if (this.getAttendedToConvoke())			return this.POINTS_WON_FOR_ATTENDING_CONVOKE;		return this.POINTS_WON_FOR_MISSING_CONVOKE;	}