protected function _processControllers($root)
    {
        $controllers = $this->getControllerList();
        $this->foundACOs[$root->id] = $this->_updateControllers($root, $controllers);
    }
protected function _processControllers($root)
    {
        $controllers = $this->getControllerList();
        $this->foundACOs[$root->id] = $this->_updateControllers($root, $controllers);
    }
protected function _processControllers ( $ root ) { $ controllers = $ this -> getControllerList ( ) ; $ this -> foundACOs [ $ root -> id ] = $ this -> _updateControllers ( $ root , $ controllers ) ; }
Updates the Aco Tree with all App controllers.

@param \Acl\Model\Entity\Aco $root The root note of Aco Tree
@return void
Updates the Aco Tree with all App controllers .