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<?php |
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declare(strict_types=1); |
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namespace League\Tactician\Bundle\DependencyInjection\Compiler\BusBuilder; |
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use League\Tactician\Bundle\DependencyInjection\DuplicatedCommandBusId; |
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use League\Tactician\Bundle\DependencyInjection\HandlerMapping\Routing; |
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use League\Tactician\Bundle\DependencyInjection\InvalidCommandBusId; |
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use ArrayIterator; |
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final class BusBuilders implements \IteratorAggregate |
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{ |
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/** |
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* @var BusBuilder[] |
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*/ |
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private $busBuilders = []; |
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/** |
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* @var string |
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*/ |
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private $defaultBusId; |
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public function __construct(array $busBuilders, string $defaultBusId) |
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{ |
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foreach ($busBuilders as $builder) { |
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$this->add($builder); |
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} |
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$this->assertValidBusId($defaultBusId); |
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$this->defaultBusId = $defaultBusId; |
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} |
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public function createBlankRouting(): Routing |
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{ |
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return new Routing(array_keys($this->busBuilders)); |
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} |
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public function defaultBus(): BusBuilder |
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{ |
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return $this->get($this->defaultBusId); |
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} |
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private function get(string $busId): BusBuilder |
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{ |
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$this->assertValidBusId($busId); |
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return $this->busBuilders[$busId]; |
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} |
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/** |
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* @return ArrayIterator|BusBuilder[] |
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*/ |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->busBuilders); |
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} |
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private function assertValidBusId($busId) |
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{ |
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if (!isset($this->busBuilders[$busId])) { |
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throw InvalidCommandBusId::ofName($busId, array_keys($this->busBuilders)); |
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} |
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} |
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private function add(BusBuilder $builder) |
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{ |
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$id = $builder->id(); |
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if (isset($this->busBuilders[$id])) { |
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throw DuplicatedCommandBusId::withId($id); |
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} |
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$this->busBuilders[$id] = $builder; |
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} |
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} |
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thephpleague /
tactician-bundle
