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<?php |
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/** |
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* This file is part of orm |
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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 Slick\Orm\Infrastructure\Persistence; |
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use ArrayIterator; |
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use Countable; |
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use Doctrine\ORM\EntityManagerInterface; |
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use IteratorAggregate; |
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use Slick\Orm\Infrastructure\Exception\UnknownEntityManagerException; |
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/** |
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* EntityManagerCollection |
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* |
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* @package Slick\Orm\Infrastructure\Persistence |
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* @implements IteratorAggregate<string, EntityManagerInterface> |
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*/ |
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final class EntityManagerCollection implements Countable, IteratorAggregate |
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{ |
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/** @var array<string, EntityManagerInterface> */ |
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private array $entityManagers = []; |
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/** |
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* Counts the number of entities in the collection. |
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* |
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* @return int The number of entities in the collection. |
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*/ |
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public function count(): int |
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{ |
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return count($this->entityManagers); |
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} |
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/** |
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* Retrieves an iterator for the entities array. |
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* |
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* @return ArrayIterator<string,EntityManagerInterface> The iterator for the entities array. |
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*/ |
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public function getIterator(): ArrayIterator |
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{ |
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return new ArrayIterator($this->entityManagers); |
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} |
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/** |
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* Adds an instance of EntityManagerInterface to the collection. |
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* |
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* @param string $name The name of the entity manager. |
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* @param EntityManagerInterface $entityManager The entity manager instance to add. |
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* @return EntityManagerCollection The updated entity manager collection. |
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*/ |
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public function add(string $name, EntityManagerInterface $entityManager): EntityManagerCollection |
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{ |
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$this->entityManagers[$name] = $entityManager; |
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return $this; |
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} |
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public function get(string $name): EntityManagerInterface |
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{ |
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if (!isset($this->entityManagers[$name])) { |
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throw new UnknownEntityManagerException( |
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"There are no registered entity manager for '$name'" |
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); |
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} |
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return $this->entityManagers[$name]; |
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} |
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} |
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slickframework /
orm
