/**
* Set the source of the error.
*
* @param Processable $source The source of the error.
* @throws InvalidArgumentException If $source is not an ExpressionProcessor object.
*/
public function setSource(Processable $source)
{
if ($source instanceof RuleProcessor) {
parent::setSource($source);
} else {
$msg = "RuleProcessingException::setSource only accept RuleProcessor objects.";
throw new InvalidArgumentException($msg);
}
}
/**
* Set the source of the error.
*
* @param \qtism\runtime\common\Processable $source The source of the error.
* @throws \InvalidArgumentException If $source is not a PrintedVariableEngine object.
*/
public function setSource(Processable $source)
{
if ($source instanceof PrintedVariableEngine) {
parent::setSource($source);
} else {
$msg = "PrintedVariableProcessingException::setSource only accepts PrintedVariableEngine objects.";
throw new InvalidArgumentException($msg);
}
}
