public function configClassProcess($class, \ArrayObject $configClasses)
    {
        $this->class = $class;
        $this->configClasses = $configClasses;
        $this->configClass = $configClasses[$class];

        $this->doConfigClassProcess();

        $this->class = null;
        $this->configClasses = null;
        $this->configClass = null;
    }