protected function getKernelParameters()
    {
        $bundles = array();
        foreach ($this->bundles as $name => $bundle) {
            $bundles[$name] = get_class($bundle);
        }

        return array_merge(
            array(
                'kernel.root_dir'        => $this->rootDir,
                'kernel.environment'     => $this->environment,
                'kernel.debug'           => $this->debug,
                'kernel.name'            => $this->name,
                'kernel.cache_dir'       => $this->getCacheDir(),
                'kernel.logs_dir'        => $this->getLogDir(),
                'kernel.bundles'         => $bundles,
                'kernel.charset'         => $this->getCharset()
            ),
            $this->getEnvParameters()
        );
    }