211         $fbData = new FreeBusyData(
217             $this->calculateAvailability($fbData, $this->vavailability);
221         $this->calculateBusy($fbData, $this->objects);
223         return $this->generateFreeBusyCalendar($fbData);
232      * @param FreeBusyData $fbData
236     protected function calculateAvailability(FreeBusyData $fbData, VCalendar $vavailability) {  argument
332             $fbData->add(
342                 $fbData->add(
375                         $fbData->add(
396      * @param FreeBusyData $fbData
399     protected function calculateBusy(FreeBusyData $fbData, array $objects) {  argument
487                             $fbData->add(
519                                 $fbData->add(
546     protected function generateFreeBusyCalendar(FreeBusyData $fbData) {  argument
573         foreach ($fbData->getData() as $busyTime) {