protected function loadConnector(\SimpleXMLElement $connector, $parentConnector = null)
{
if ($connector->getName() == 'Condition') {
return new Condition($this, $parentConnector, (string) $connector['operand'], (string) $connector['operator'], (string) $connector['expression']);
}
$connectorObj = new Connector($this, (string) $connector['type']);
foreach ($connector->children() as $child) {
$connectorObj->addCondition($this->loadConnector($child, $connectorObj));
}
return $connectorObj;
}