src/Entity/Tradeability/Weight.php
<?php
namespace Ups\Entity\Tradeability;
use DOMDocument;
use DOMElement;
use Ups\NodeInterface;
/**
* Class Weight
*/
class Weight implements NodeInterface
{
/**
* @var UnitOfMeasurement
*/
private $unitOfMeasurement;
/**
* @var int
*/
private $value;
/**
* @param null|DOMDocument $document
*
* @return DOMElement
*/
public function toNode(DOMDocument $document = null)
{
if (null === $document) {
$document = new DOMDocument();
}
$node = $document->createElement('Weight');
// Required
$node->appendChild($document->createElement('Value', $this->getValue()));
// Optional
if ($this->getUnitOfMeasurement() instanceof UnitOfMeasurement) {
$node->appendChild($this->getUnitOfMeasurement()->toNode($document));
}
return $node;
}
/**
* @return int
*/
public function getValue()
{
return $this->value;
}
/**
* @param int $value
* @return Quantity
*/
public function setValue($value)
{
$this->value = $value;
return $this;
}
/**
* @return UnitOfMeasurement
*/
public function getUnitOfMeasurement()
{
return $this->unitOfMeasurement;
}
/**
* @param UnitOfMeasurement $unitOfMeasurement
* @return Quantity
*/
public function setUnitOfMeasurement(UnitOfMeasurement $unitOfMeasurement)
{
$this->unitOfMeasurement = $unitOfMeasurement;
return $this;
}
}