protected function _processPrefixes($root)
{
foreach (array_keys($this->prefixes) as $prefix) {
$controllers = $this->getControllerList(null, $prefix);
$path = $this->rootNode . '/' . $prefix;
$pathNode = $this->_checkNode($path, $prefix, $root->id);
$this->foundACOs[$root->id][] = $prefix;
if (isset($this->foundACOs[$pathNode->id])) {
$this->foundACOs[$pathNode->id] += $this->_updateControllers($pathNode, $controllers, null, $prefix);
} else {
$this->foundACOs[$pathNode->id] = $this->_updateControllers($pathNode, $controllers, null, $prefix);
}
}
}