class ExecutionContext

class ExecutionContext implements ExecutionContextInterface {
    
    /**
     * The violations generated in the current context.
     */
    private ConstraintViolationList $violations;
    
    /**
     * The currently validated value.
     */
    private mixed $value = null;
    
    /**
     * The currently validated object.
     */
    private ?object $object = null;
    
    /**
     * The property path leading to the current value.
     */
    private string $propertyPath = '';
    
    /**
     * The current validation metadata.
     */
    private ?MetadataInterface $metadata = null;
    
    /**
     * The currently validated group.
     */
    private ?string $group = null;
    
    /**
     * The currently validated constraint.
     */
    private ?Constraint $constraint = null;
    
    /**
     * Stores which objects have been validated in which group.
     *
     * @var bool[][]
     */
    private array $validatedObjects = [];
    
    /**
     * Stores which class constraint has been validated for which object.
     *
     * @var bool[]
     */
    private array $validatedConstraints = [];
    
    /**
     * Stores which objects have been initialized.
     *
     * @var bool[]
     */
    private array $initializedObjects = [];
    
    /**
     * @var \SplObjectStorage<object, string>
     */
    private \SplObjectStorage $cachedObjectsRefs;
    
    /**
     * @internal Called by {@link ExecutionContextFactory}. Should not be used in user code.
     *
     * @param mixed $root the root value of the validated object graph
     */
    public function __construct(ValidatorInterface $validator, mixed $root, TranslatorInterface $translator, ?string $translationDomain = null) {
        $this->violations = new ConstraintViolationList();
        $this->cachedObjectsRefs = new \SplObjectStorage();
    }
    public function setNode(mixed $value, ?object $object, ?MetadataInterface $metadata, string $propertyPath) : void {
        $this->value = $value;
        $this->object = $object;
        $this->metadata = $metadata;
        $this->propertyPath = $propertyPath;
    }
    public function setGroup(?string $group) : void {
        $this->group = $group;
    }
    public function setConstraint(Constraint $constraint) : void {
        $this->constraint = $constraint;
    }
    public function addViolation(string|\Stringable $message, array $parameters = []) : void {
        $this->violations
            ->add(new ConstraintViolation($this->translator
            ->trans($message, $parameters, $this->translationDomain), $message, $parameters, $this->root, $this->propertyPath, $this->getValue(), null, null, $this->constraint));
    }
    public function buildViolation(string|\Stringable $message, array $parameters = []) : ConstraintViolationBuilderInterface {
        return new ConstraintViolationBuilder($this->violations, $this->constraint, $message, $parameters, $this->root, $this->propertyPath, $this->getValue(), $this->translator, $this->translationDomain);
    }
    public function getViolations() : ConstraintViolationListInterface {
        return $this->violations;
    }
    public function getValidator() : ValidatorInterface {
        return $this->validator;
    }
    public function getRoot() : mixed {
        return $this->root;
    }
    public function getValue() : mixed {
        if ($this->value instanceof LazyProperty) {
            return $this->value
                ->getPropertyValue();
        }
        return $this->value;
    }
    public function getObject() : ?object {
        return $this->object;
    }
    public function getMetadata() : ?MetadataInterface {
        return $this->metadata;
    }
    public function getGroup() : ?string {
        return $this->group;
    }
    public function getConstraint() : ?Constraint {
        return $this->constraint;
    }
    public function getClassName() : ?string {
        return $this->metadata instanceof MemberMetadata || $this->metadata instanceof ClassMetadataInterface ? $this->metadata
            ->getClassName() : null;
    }
    public function getPropertyName() : ?string {
        return $this->metadata instanceof PropertyMetadataInterface ? $this->metadata
            ->getPropertyName() : null;
    }
    public function getPropertyPath(string $subPath = '') : string {
        return PropertyPath::append($this->propertyPath, $subPath);
    }
    public function markGroupAsValidated(string $cacheKey, string $groupHash) : void {
        if (!isset($this->validatedObjects[$cacheKey])) {
            $this->validatedObjects[$cacheKey] = [];
        }
        $this->validatedObjects[$cacheKey][$groupHash] = true;
    }
    public function isGroupValidated(string $cacheKey, string $groupHash) : bool {
        return isset($this->validatedObjects[$cacheKey][$groupHash]);
    }
    public function markConstraintAsValidated(string $cacheKey, string $constraintHash) : void {
        $this->validatedConstraints[$cacheKey . ':' . $constraintHash] = true;
    }
    public function isConstraintValidated(string $cacheKey, string $constraintHash) : bool {
        return isset($this->validatedConstraints[$cacheKey . ':' . $constraintHash]);
    }
    public function markObjectAsInitialized(string $cacheKey) : void {
        $this->initializedObjects[$cacheKey] = true;
    }
    public function isObjectInitialized(string $cacheKey) : bool {
        return isset($this->initializedObjects[$cacheKey]);
    }
    
    /**
     * @internal
     */
    public function generateCacheKey(object $object) : string {
        if (!isset($this->cachedObjectsRefs[$object])) {
            $this->cachedObjectsRefs[$object] = spl_object_hash($object);
        }
        return $this->cachedObjectsRefs[$object];
    }
    public function __clone() {
        $this->violations = clone $this->violations;
    }

}