76 lines
1.5 KiB
PHP
76 lines
1.5 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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* @author Grégoire Pineau <lyrixx@lyrixx.info>
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*/
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final class TransitionBlockerList implements \IteratorAggregate, \Countable
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{
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private $blockers;
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/**
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* @param TransitionBlocker[] $blockers
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*/
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public function __construct(array $blockers = [])
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{
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$this->blockers = [];
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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 has(string $code): bool
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{
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foreach ($this->blockers as $blocker) {
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if ($code === $blocker->getCode()) {
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return true;
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}
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}
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return false;
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}
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public function clear(): void
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{
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$this->blockers = [];
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}
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public function isEmpty(): bool
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{
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return !$this->blockers;
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}
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/**
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* {@inheritdoc}
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*
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* @return \ArrayIterator|TransitionBlocker[]
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*/
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public function getIterator()
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{
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return new \ArrayIterator($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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}
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