factory.php

См. документацию.

<?php
namespace Bitrix\Sale\Exchange\Integration\Service\User;
 
 
use Bitrix\Sale\Exchange\Integration\Service\User\Entity;
 
class Factory
{
    static public function create($typeId)
    {
        if($typeId == EntityType::TYPE_I)
        {
            return new Entity\Contact();
        }
        elseif($typeId == EntityType::TYPE_E)
        {
            return new Entity\Company();
        }
        else
        {
            throw new \Bitrix\Main\NotSupportedException("Client type: '".$typeId."' is not supported in current context");
        }
    }
}