public Float getCostOfSousTraitants(CommandesEntity commandesEntity) {
CoefficientEntity coefficientEntity = coefficientManager.findCurrentCoefficient();
return coefficientEntity.getStCoef() * this.getSumOfCostByCommandes(commandesEntity);
}
public Float getCostOfIntervenants(CommandesEntity commandesEntity) {
CoefficientEntity coefficientEntity = coefficientManager.findCurrentCoefficient();
return coefficientEntity.getInterCoef() * this.getSumOfHoursByCommandes(commandesEntity);
}