How does \Magento\Sales\Model\ResourceModel\EntityAbstract::_beforeSave() work?

dmitrii_fediuk · April 26, 2016, 7:15pm

Context:

magento/magento2/blob/958164/app/code/Magento/Sales/Model/ResourceModel/EntityAbstract.php#L113-L133


/**
 * Perform actions before object save
 * Perform actions before object save, calculate next sequence value for increment Id
 *
 * @param \Magento\Framework\Model\AbstractModel|\Magento\Framework\DataObject $object
 * @return $this
 */
protected function _beforeSave(\Magento\Framework\Model\AbstractModel $object)
{
    /** @var \Magento\Sales\Model\AbstractModel $object */
    if ($object instanceof EntityInterface && $object->getIncrementId() == null) {
        $object->setIncrementId(
            $this->sequenceManager->getSequence(
                $object->getEntityType(),
                $object->getStore()->getGroup()->getDefaultStoreId()
            )->getNextValue()
        );
    }
    parent::_beforeSave($object);
    return $this;
}

Details: How does Magento 2 generate the next order increment id?

github.com

magento/magento2/blob/958164/lib/internal/Magento/Framework/Model/ResourceModel/Db/AbstractDb.php#L631-L641


/**
 * Perform actions before object save
 *
 * @param \Magento\Framework\Model\AbstractModel|\Magento\Framework\DataObject $object
 * @return $this
 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 */
protected function _beforeSave(\Magento\Framework\Model\AbstractModel $object)
{
    return $this;
}