public function findClass(AnServiceIdentifier $identifier)
    {
        $classpath = AnInflector::camelize(implode('_', $identifier->path));
        $classname = 'Plg'.ucfirst($identifier->package).$classpath.ucfirst($identifier->name);

        //Don't allow the auto-loader to load plugin classes if they don't exists yet
        if (!class_exists($classname)) {
            $classname = false;
        }

        return $classname;
    }