function bindSessionServiceEntity($sessionServiceEntity) { if ($sessionServiceEntity != null) { $sessionServiceDto = new SessionServiceDto(); $sessionServiceDto->setSessionServiceId($sessionServiceEntity->getSessionServiceId()); $sessionServiceDto->setSession(bindSessionEntity($sessionServiceEntity->getSession())); $sessionServiceDto->setService(bindServiceEntity($sessionServiceEntity->getService())); return $sessionServiceDto; } else { return null; } }