/**
* Normalizes and validates a sequence of path atoms.
*
* This method is called internally by the constructor upon instantiation.
* It can be overridden in child classes to change how path atoms are
* normalized and/or validated.
*
* @param mixed<string> $atoms The path atoms to normalize.
*
* @return array<string> The normalized path atoms.
* @throws Exception\EmptyPathAtomException If any path atom is empty.
* @throws Exception\PathAtomContainsSeparatorException If any path atom contains a separator.
*/
protected function normalizeAtoms($atoms)
{
$atoms = parent::normalizeAtoms($atoms);
if (count($atoms) < 1) {
throw new Exception\EmptyPathException();
}
return $atoms;
}
