/**
* Returns a new ChapterStatus RUNNING with retry count incremented by 1
* @return ChapterStatus
* @throws Exception\ChapterStatus
*/
public function retry()
{
if (!$this->isFailed()) {
throw Exception\ChapterStatus::isNotFailed($this->status, $this->chapterNumber);
}
if ($this->retryLimit === $this->retryCount) {
throw Exception\ChapterStatus::retryLimitReached($this->retryLimit, $this->chapterNumber);
}
return new self($this->chapterName, $this->chapterNumber, self::STATUS_RUNNING, $this->retryCount + 1, $this->retryLimit);
}
/**
* @param ChapterNumber $chapterNumber
* @param ChapterStatus[] $chapterStates
* @throws Exception\ChapterStatus
* @return ChapterStatus
*/
private function getChapterStatusByChapterNumber(ChapterNumber $chapterNumber, array &$chapterStates)
{
foreach ($chapterStates as $chapterStatus) {
if ($chapterNumber->equals($chapterStatus->chapterNumber())) {
return $chapterStatus;
}
}
throw Exception\ChapterStatus::forChapterNumberCannotBeFound($chapterNumber);
}