UpdateHandler
Magento\Downloadable\Model\Link\UpdateHandler
What it does
This class manages the update operation for downloadable product links when a product is saved.
It synchronizes the links in the database with those provided in the product's extension attributes, adding new links, updating existing ones, and removing links that are no longer present.
Developers typically don't interact with this class directly as it's automatically invoked during product save operations through Magento's entity manager system.
Public Methods
- execute()