ClassDiscovery::findOneByType( string $type ): string|Closure

41    protected static function findOneByType($type)42    {43        // Look in the cache44        if (null !== $class = self::getFromCache($type)) {45            return $class;46        }47        static $skipStrategy;48        $skipStrategy ?? $skipStrategy = self::safeClassExists(Strategy\GeneratedDiscoveryStrategy::class) ? \false : Strategy\GeneratedDiscoveryStrategy::class;49        $exceptions = [];50        foreach (self::$strategies as $strategy) {51            if ($skipStrategy === $strategy) {52                continue;53            }54            try {55                $candidates = $strategy::getCandidates($type);56            } catch (StrategyUnavailableException $e) {57                if (!isset(self::$deprecatedStrategies[$strategy])) {58                    $exceptions[] = $e;59                }60                continue;61            }62            foreach ($candidates as $candidate) {63                if (isset($candidate['condition'])) {64                    if (!self::evaluateCondition($candidate['condition'])) {65                        continue;66                    }67                }68                // save the result for later use69                self::storeInCache($type, $candidate);70                return $candidate['class'];71            }72            $exceptions[] = new NoCandidateFoundException($strategy, $candidates);73        }74        throw DiscoveryFailedException::create($exceptions);75    }