public function getJsonObject()
{
return JsonBuilder::create()->add("id", $this->getId())->addPrice("price", $this->getPrice())->add("name", $this->getName())->add("category1", $this->getCategory1())->add("category2", $this->getCategory2())->add("itemType", $this->getItemType())->add("subMerchantKey", $this->getSubMerchantKey())->addPrice("subMerchantPrice", $this->getSubMerchantPrice())->getObject();
}