AssociationNotFoundException example

public function getContext(): Context
    {
        return $this->context;
    }

    public function getMailStruct(): MailRecipientStruct
    {
        if (!$this->mailRecipientStruct instanceof MailRecipientStruct) {
            $orderCustomer = $this->order->getOrderCustomer();
            if ($orderCustomer === null) {
                throw new AssociationNotFoundException('orderCustomer');
            }

            $this->mailRecipientStruct = new MailRecipientStruct([
                $orderCustomer->getEmail() => $orderCustomer->getFirstName() . ' ' . $orderCustomer->getLastName(),
            ]);
        }

        return $this->mailRecipientStruct;
    }

    public function getSalesChannelId(): string
    {

        if (isset($payload['associations'])) {
            foreach ($payload['associations'] as $propertyName => $association) {
                if (!\is_array($association)) {
                    continue;
                }

                $field = $definition->getFields()->get($propertyName);

                if (!$field instanceof AssociationField) {
                    throw new AssociationNotFoundException((string) $propertyName);
                }

                $ref = $field->getReferenceDefinition();
                if ($field instanceof ManyToManyAssociationField) {
                    $ref = $field->getToManyReferenceDefinition();
                }

                $nested = $criteria->getAssociation($propertyName);

                $this->parse($association, $nested, $ref, $context, null);

                

if (!$context->isAllowed($privilege)) {
            $missing[] = $privilege;
        }

        $definition = $this->registry->getByEntityName($entity);

        foreach ($criteria->getAssociations() as $field => $nested) {
            $association = $definition->getField($field);

            if (!$association instanceof AssociationField) {
                throw new AssociationNotFoundException($field);
            }

            $reference = $association->getReferenceDefinition()->getEntityName();
            if ($association instanceof ManyToManyAssociationField) {
                $reference = $association->getToManyReferenceDefinition()->getEntityName();
            }

            $missing = array_merge($missing, $this->validate($reference, $nested, $context));
        }

        foreach ($criteria->getAllFields() as $accessor) {