/**
  * @return \Aoe\FeloginBruteforceProtection\Domain\Model\Entry|NULL
  */
 public function getEntry()
 {
     if (false === isset($this->entry)) {
         $entry = $this->entryRepository->findOneByIdentifier($this->getClientIdentifier());
         if ($entry instanceof \Aoe\FeloginBruteforceProtection\Domain\Model\Entry) {
             $this->entry = $entry;
             if ($this->isOutdated($entry)) {
                 $this->removeEntry();
             }
         }
     }
     return $this->entry;
 }