protected function unmarshall(DOMElement $element)
{
if (($identifier = static::getDOMElementAttributeAs($element, 'identifier')) !== null) {
if (($navigationMode = static::getDOMElementAttributeAs($element, 'navigationMode')) !== null) {
if (($submissionMode = static::getDOMElementAttributeAs($element, 'submissionMode')) !== null) {
// We do not use the regular DOMElement::getElementsByTagName method
// because it is recursive. We only want the first level elements with
// tagname = 'assessmentSection'.
$assessmentSectionElts = self::getChildElementsByTagName($element, 'assessmentSection');
$assessmentSections = new AssessmentSectionCollection();
foreach ($assessmentSectionElts as $sectElt) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($sectElt);
$assessmentSections[] = $marshaller->unmarshall($sectElt);
}
if (count($assessmentSections) > 0) {
// We can instantiate because all mandatory attributes/elements were found.
$navigationMode = NavigationMode::getConstantByName($navigationMode);
$submissionMode = SubmissionMode::getConstantByName($submissionMode);
$object = new TestPart($identifier, $assessmentSections, $navigationMode, $submissionMode);
// preConditions
$preConditionElts = self::getChildElementsByTagName($element, 'preCondition');
$preConditions = new PreConditionCollection();
foreach ($preConditionElts as $preConditionElt) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($preConditionElt);
$preConditions[] = $marshaller->unmarshall($preConditionElt);
}
$object->setPreConditions($preConditions);
// branchRules
$branchRuleElts = self::getChildElementsByTagName($element, 'branchRule');
$branchRules = new BranchRuleCollection();
foreach ($branchRuleElts as $branchRuleElt) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($branchRuleElt);
$branchRules[] = $marshaller->unmarshall($branchRuleElt);
}
$object->setBranchRules($branchRules);
// itemSessionControl
$itemSessionControlElts = self::getChildElementsByTagName($element, 'itemSessionControl');
if (count($itemSessionControlElts) === 1) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($itemSessionControlElts[0]);
$itemSessionControl = $marshaller->unmarshall($itemSessionControlElts[0]);
$object->setItemSessionControl($itemSessionControl);
}
// timeLimits
$timeLimitsElts = self::getChildElementsByTagName($element, 'timeLimits');
if (count($timeLimitsElts) === 1) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($timeLimitsElts[0]);
$timeLimits = $marshaller->unmarshall($timeLimitsElts[0]);
$object->setTimeLimits($timeLimits);
}
// testFeedbacks
$testFeedbackElts = self::getChildElementsByTagName($element, 'testFeedback');
$testFeedbacks = new TestFeedbackCollection();
foreach ($testFeedbackElts as $testFeedbackElt) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($testFeedbackElt);
$testFeedbacks[] = $marshaller->unmarshall($testFeedbackElt);
}
$object->setTestFeedbacks($testFeedbacks);
return $object;
} else {
$msg = "A testPart element must contain at least one assessmentSection.";
throw new UnmarshallingException($msg, $element);
}
} else {
$msg = "The mandatory attribute 'submissionMode' is missing from element '" . $element->localName . "'.";
throw new UnmarshallingException($msg, $element);
}
} else {
$msg = "The mandatory attribute 'navigationMode' is missing from element '" . $element->localName . "'.";
throw new UnmarshallingException($msg, $element);
}
} else {
$msg = "The mandatory attribute 'identifier' is missing from element '" . $element->localName . "'.";
throw new UnmarshallingException($msg, $element);
}
}