findOverlay

/**
         * findAllByDefault
         *
         * @param \<Vendor>\<extName>\Domain\Model\Advert
         * @return \<Vendor>\<extName>\Domain\Model\Advert
         */
        public function findOverlay(\<Vendor>\<extName>\Domain\Model\Advert $advert) {
                /* @var \TYPO3\CMS\Extbase\Persistence\QueryInterface $query */
                $query = $this->createQuery();
                if(
                        $GLOBALS['TSFE']->sys_language_uid
                ) {
                        $query->getQuerySettings()->setSysLanguageUid(0);
                } else {
                        $query->getQuerySettings()->setSysLanguageUid(1);
                }
                        $query->matching(
                               $query->equals('uid', $advert->_getProperty('uid'))
                        );
                return $query
                                ->setLimit(1)
                                ->execute()
                                ->getFirst();
        }