/**
* Useful -for example- for building xPath strings
*
* @param string $separator
* @return string
*/
public final function getPathWithSeparator($separator = '/')
{
if ($this->parent) {
return $this->parent->getPathWithSeparator($separator) . $separator . $this->getName();
} else {
return $separator . $this->getName();
}
}
