/**
* Write a ShufflingGroup in the current binary stream.
*
* @param \qtism\data\state\ShufflingGroup $shufflingGroup
* @throws QtiBinaryStreamAccessException
*/
public function writeShufflingGroup(ShufflingGroup $shufflingGroup)
{
try {
$identifiers = $shufflingGroup->getIdentifiers();
$this->writeTinyInt(count($identifiers));
foreach ($identifiers as $identifier) {
$this->writeString($identifier);
}
$fixedIdentifiers = $shufflingGroup->getFixedIdentifiers();
$this->writeTinyInt(count($fixedIdentifiers));
foreach ($fixedIdentifiers as $identifier) {
$this->writeString($identifier);
}
} catch (BinaryStreamAccessException $e) {
$msg = "An error occured while writing a shufflingGroup.";
throw new QtiBinaryStreamAccessException($msg, $this, QtiBinaryStreamAccessException::SHUFFLING_GROUP, $e);
}
}
