public function Add(ReportCommandBuilder $builder)
{
if ($this->groupBy == self::GROUP) {
$builder->GroupByGroup();
}
if ($this->groupBy == self::SCHEDULE) {
$builder->GroupBySchedule();
}
if ($this->groupBy == self::USER) {
$builder->GroupByUser();
}
if ($this->groupBy == self::RESOURCE) {
$builder->GroupByResource();
}
}
