/**
* Adds an option to this variant.
*
* Passed option Attribute is also added to the attribute collection
* of the parent Product.
*
* If Variant::product is not set or does not implement ProductInterface
* a LogicException is thrown: presence of the parent product is mandatory
* since adding an Option to a Variant also updates the Parent product
* Attribute collection. This way Variant::options and Product::attributes
* are synchronized
*
* @param ValueInterface $option
*
* @throws \LogicException
*
* @return $this Self object
*/
public function addOption(ValueInterface $option)
{
if (!$this->product instanceof ProductInterface) {
throw new \LogicException('Cannot add options to a Variant before setting a parent Product');
}
$this->options->add($option);
$this->product->addAttribute($option->getAttribute());
return $this;
}
