/**
* @see \qtism\data\storage\xml\marshalling\OperatorMarshaller::marshallChildrenKnown()
*/
protected function marshallChildrenKnown(QtiComponent $component, array $elements)
{
$element = self::getDOMCradle()->createElement($component->getQtiClassName());
self::setDOMElementAttribute($element, 'toleranceMode', ToleranceMode::getNameByConstant($component->getToleranceMode()));
$tolerance = $component->getTolerance();
if (!empty($tolerance)) {
self::setDOMElementAttribute($element, 'tolerance', implode(" ", $tolerance));
}
if ($component->doesIncludeLowerBound() === false) {
self::setDOMElementAttribute($element, 'includeLowerBound', false);
}
if ($component->doesIncludeUpperBound() === false) {
self::setDOMElementAttribute($element, 'includeUpperBound', false);
}
foreach ($elements as $elt) {
$element->appendChild($elt);
}
return $element;
}
