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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/**
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 * This file is part of the ramsey/uuid library
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 *
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 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
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 * @license http://opensource.org/licenses/MIT MIT
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 */
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declare(strict_types=1);
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namespace Ramsey\Uuid\Provider\Node;
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use Ramsey\Uuid\Exception\NodeException;
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use Ramsey\Uuid\Provider\NodeProviderInterface;
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use Ramsey\Uuid\Type\Hexadecimal;
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/**
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 * FallbackNodeProvider retrieves the system node ID by stepping through a list
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 * of providers until a node ID can be obtained
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 */
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class FallbackNodeProvider implements NodeProviderInterface
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{
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    /**
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     * @param iterable<NodeProviderInterface> $providers Array of node providers
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     */
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    public function __construct(private iterable $providers)
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    {
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    }
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    public function getNode(): Hexadecimal
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    {
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        $lastProviderException = null;
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        foreach ($this->providers as $provider) {
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            try {
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                return $provider->getNode();
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            } catch (NodeException $exception) {
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                $lastProviderException = $exception;
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                continue;
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            }
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        }
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        throw new NodeException(
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            'Unable to find a suitable node provider',
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            0,
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            $lastProviderException
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        );
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    }
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}