Files
drupal11-ddev/vendor/symfony/serializer/Attribute/DiscriminatorMap.php
2025-10-08 11:39:17 -04:00

66 lines
2.1 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Serializer\Attribute;
use Symfony\Component\Serializer\Exception\InvalidArgumentException;
/**
* @author Samuel Roze <samuel.roze@gmail.com>
*/
#[\Attribute(\Attribute::TARGET_CLASS)]
class DiscriminatorMap
{
/**
* @param string $typeProperty The property holding the type discriminator
* @param array<string, class-string> $mapping The mapping between types and classes (i.e. ['admin_user' => AdminUser::class])
* @param ?string $defaultType The fallback value if nothing specified by $typeProperty
*
* @throws InvalidArgumentException
*/
public function __construct(
private readonly string $typeProperty,
private readonly array $mapping,
private readonly ?string $defaultType = null,
) {
if (!$typeProperty) {
throw new InvalidArgumentException(\sprintf('Parameter "typeProperty" given to "%s" cannot be empty.', static::class));
}
if (!$mapping) {
throw new InvalidArgumentException(\sprintf('Parameter "mapping" given to "%s" cannot be empty.', static::class));
}
if (null !== $this->defaultType && !\array_key_exists($this->defaultType, $this->mapping)) {
throw new InvalidArgumentException(\sprintf('Default type "%s" given to "%s" must be present in "mapping" types.', $this->defaultType, static::class));
}
}
public function getTypeProperty(): string
{
return $this->typeProperty;
}
public function getMapping(): array
{
return $this->mapping;
}
public function getDefaultType(): ?string
{
return $this->defaultType;
}
}
if (!class_exists(\Symfony\Component\Serializer\Annotation\DiscriminatorMap::class, false)) {
class_alias(DiscriminatorMap::class, \Symfony\Component\Serializer\Annotation\DiscriminatorMap::class);
}