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<?php |
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namespace Daikon\Entity\EntityType; |
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use Daikon\Entity\Assert\Assertion; |
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use Daikon\Entity\Entity\EntityInterface; |
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use Daikon\Entity\Error\InvalidType; |
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use Daikon\Entity\Error\MissingImplementation; |
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use Daikon\Entity\ValueObject\ValueObjectInterface; |
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class Attribute implements AttributeInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $name; |
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/** |
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* @var EntityTypeInterface |
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*/ |
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private $entityType; |
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/** |
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* @var string |
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*/ |
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private $valueImplementor; |
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public static function define( |
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string $name, |
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$valueImplementor, |
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EntityTypeInterface $entityType |
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): AttributeInterface { |
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if (!class_exists($valueImplementor)) { |
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throw new MissingImplementation("Unable to load VO class $valueImplementor"); |
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} |
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if (!is_subclass_of($valueImplementor, ValueObjectInterface::class)) { |
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throw new InvalidType("Given VO class $valueImplementor does not implement ".ValueObjectInterface::class); |
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} |
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return new static($name, $entityType, $valueImplementor); |
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} |
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public function makeValue($value = null, EntityInterface $parent = null): ValueObjectInterface |
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{ |
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if (is_object($value)) { |
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Assertion::isInstanceOf($value, $this->valueImplementor); |
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return $value; |
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} |
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return call_user_func([$this->valueImplementor, 'fromNative'], $value); |
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} |
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public function getValueType(): string |
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{ |
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return $this->valueImplementor; |
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} |
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public function getName(): string |
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{ |
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return $this->name; |
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} |
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public function getEntityType(): EntityTypeInterface |
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{ |
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return $this->entityType; |
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} |
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public function getParent(): ?AttributeInterface |
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{ |
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return $this->getEntityType()->getParentAttribute(); |
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} |
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protected function __construct(string $name, EntityTypeInterface $entityType, string $valueImplementor) |
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{ |
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$this->name = $name; |
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$this->valueImplementor = $valueImplementor; |
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$this->entityType = $entityType; |
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} |
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} |
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daikon-cqrs /
entity
