74 lines
1.6 KiB
PHP
74 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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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namespace Symfony\Component\Workflow;
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/**
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* A list of transition blockers.
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*/
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class TransitionBlockerList implements \IteratorAggregate, \Countable
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{
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/** @var TransitionBlocker[] */
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private $blockers = array();
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public function __construct(array $blockers = array())
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{
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foreach ($blockers as $blocker) {
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$this->add($blocker);
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}
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}
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public function add(TransitionBlocker $blocker): void
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{
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$this->blockers[] = $blocker;
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}
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public function get(int $offset): TransitionBlocker
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{
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if (!isset($this->blockers[$offset])) {
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throw new \OutOfBoundsException(sprintf('The offset "%s" does not exist.', $offset));
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}
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return $this->blockers[$offset];
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}
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public function has(int $offset): bool
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{
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return isset($this->blockers[$offset]);
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}
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/**
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* {@inheritdoc}
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*
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* @return \ArrayIterator|TransitionBlocker[]
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*/
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public function getIterator()
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{
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return new \ArrayIterator($this->blockers);
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}
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public function count(): int
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{
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return count($this->blockers);
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}
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public function findByCode(string $code): ?TransitionBlocker
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{
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foreach ($this as $transitionBlocker) {
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if ($transitionBlocker->getCode() === $code) {
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return $transitionBlocker;
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}
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}
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return null;
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}
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}
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