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<?php |
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/** |
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* This file is part of the daikon-cqrs/cqrs project. |
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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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declare(strict_types=1); |
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namespace Daikon\EventSourcing\EventStore; |
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use Countable; |
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use Ds\Map; |
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use Iterator; |
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use IteratorAggregate; |
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final class StreamMap implements IteratorAggregate, Countable |
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{ |
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/** @var Map */ |
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private $compositeMap; |
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public static function makeEmpty(): self |
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{ |
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return new self; |
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} |
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public function __construct(Stream ...$commitStream) |
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{ |
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$this->compositeMap = new Map($commitStream); |
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} |
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public function register(StreamInterface $commitStream): self |
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{ |
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$copy = clone $this; |
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$copy->compositeMap->put((string)$commitStream->getStreamId(), $commitStream); |
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return $copy; |
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} |
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public function unregister(StreamInterface $commitStream): self |
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{ |
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$copy = clone $this; |
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$copy->compositeMap->remove((string)$commitStream->getStreamId()); |
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return $copy; |
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} |
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public function has(string $key): bool |
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{ |
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return $this->compositeMap->hasKey($key); |
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} |
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public function get(string $key): Stream |
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{ |
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return $this->compositeMap->get($key); |
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} |
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public function count(): int |
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{ |
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return count($this->compositeMap); |
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} |
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public function toArray(): array |
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{ |
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return $this->compositeMap->toArray(); |
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} |
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public function toNative(): array |
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{ |
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$commitStreams = []; |
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foreach ($this->compositeMap as $key => $commitStream) { |
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$commitStreams[$key] = $commitStream->toNative(); |
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} |
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return $commitStreams; |
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} |
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public function isEmpty(): bool |
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{ |
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return $this->compositeMap->isEmpty(); |
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} |
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public function getIterator(): Iterator |
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{ |
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return $this->compositeMap->getIterator(); |
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} |
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public function __get(string $key): Stream |
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{ |
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return $this->get($key); |
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} |
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private function __clone() |
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{ |
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$this->compositeMap = new Map($this->compositeMap->toArray()); |
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} |
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} |
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daikon-cqrs /
event-sourcing
