/**
* Unmarshall a DOMElement object corresponding to a QTI templateDeclaration element.
*
* @param \DOMElement $element A DOMElement object.
* @return \qtism\data\QtiComponent A TemplateDeclaration object.
* @throws \qtism\data\storage\xml\marshalling\UnmarshallingException
*/
protected function unmarshall(DOMElement $element)
{
try {
$baseComponent = parent::unmarshall($element);
$object = new TemplateDeclaration($baseComponent->getIdentifier());
$object->setBaseType($baseComponent->getBaseType());
$object->setCardinality($baseComponent->getCardinality());
$object->setDefaultValue($baseComponent->getDefaultValue());
$version = $this->getVersion();
if (($paramVariable = self::getDOMElementAttributeAs($element, 'paramVariable', 'boolean')) !== null) {
$object->setParamVariable($paramVariable);
} elseif (Version::compare($version, '2.0.0', '==') === true) {
$msg = "The mandatory attribute 'paramVariable' is missing from element '" . $element->localName . "'.";
throw new UnmarshallingException($msg, $element);
}
if (($mathVariable = self::getDOMElementAttributeAs($element, 'mathVariable', 'boolean')) !== null) {
$object->setMathVariable($mathVariable);
} elseif (Version::compare($version, '2.0.0', '==') === true) {
$msg = "The mandatory attribute 'mathVariable' is missing from element '" . $element->localName . "'.";
throw new UnmarshallingException($msg, $element);
}
return $object;
} catch (InvalidArgumentException $e) {
$msg = "An unexpected error occured while unmarshalling the templateDeclaration.";
throw new UnmarshallingException($msg, $element, $e);
}
}
/**
* Unmarshall a DOMElement object corresponding to a QTI templateDeclaration element.
*
* @param DOMElement $element A DOMElement object.
* @return QtiComponent A TemplateDeclaration object.
* @throws UnmarshallingException
*/
protected function unmarshall(DOMElement $element)
{
try {
$baseComponent = parent::unmarshall($element);
$object = new TemplateDeclaration($baseComponent->getIdentifier());
$object->setBaseType($baseComponent->getBaseType());
$object->setCardinality($baseComponent->getCardinality());
$object->setDefaultValue($baseComponent->getDefaultValue());
if (($paramVariable = self::getDOMElementAttributeAs($element, 'paramVariable', 'boolean')) !== null) {
$object->setParamVariable($paramVariable);
}
if (($mathVariable = self::getDOMElementAttributeAs($element, 'mathVariable', 'boolean')) !== null) {
$object->setMathVariable($mathVariable);
}
return $object;
} catch (InvalidArgumentException $e) {
$msg = "An unexpected error occured while unmarshalling the templateDeclaration.";
throw new UnmarshallingException($msg, $element, $e);
}
}
