How does \Magento\Quote\Model\Quote\Address\Total\AbstractTotal::collect() work?

dmitrii_fediuk · August 12, 2016, 7:46pm

Context:

magento/magento2/blob/200880/app/code/Magento/Quote/Model/Quote/Address/Total/AbstractTotal.php#L79-L99


/**
 * Collect totals process.
 *
 * @param \Magento\Quote\Model\Quote $quote
 * @param \Magento\Quote\Api\Data\ShippingAssignmentInterface $shippingAssignment
 * @param \Magento\Quote\Model\Quote\Address\Total $total
 * @return $this
 */
public function collect(
    \Magento\Quote\Model\Quote $quote,
    \Magento\Quote\Api\Data\ShippingAssignmentInterface $shippingAssignment,
    \Magento\Quote\Model\Quote\Address\Total $total
) {
    $this->_setAddress($shippingAssignment->getShipping()->getAddress());
    $this->_setTotal($total);
    /**
     * Reset amounts
     */
    $this->_setAmount(0);
    $this->_setBaseAmount(0);
    return $this;