src/Controller/FrontController.php
protected function executeACL() {
        //Create the ACL
        $this->acl = $this->getLibraryInstance('acl', 'aclClass', $this->auth, $this->connection, $this->language);
        $isAllowed = $this->acl->isAllowed($this->routingRule);

        //Check if is allow to create the controller and call the action
        if (!$isAllowed) {
            throw new ControllerException('User not allow to access', 1500);
        }
    }
protected function executeACL() {
        //Create the ACL
        $this->acl = $this->getLibraryInstance('acl', 'aclClass', $this->auth, $this->connection, $this->language);
        $isAllowed = $this->acl->isAllowed($this->routingRule);

        //Check if is allow to create the controller and call the action
        if (!$isAllowed) {
            throw new ControllerException('User not allow to access', 1500);
        }
    }
Execute the Access Control List, throws and ControllerException if is not allowed.

@throws ControllerException