protected function makeChildClassesAggregateRoot(ClassSchema $classSchema)
    {
        foreach ($this->getAllSubClassNamesForClass($classSchema->getClassName()) as $childClassName) {
            if (!isset($this->classSchemata[$childClassName]) || $this->classSchemata[$childClassName]->isAggregateRoot()) {
                continue;
            }

            $this->classSchemata[$childClassName]->setRepositoryClassName($classSchema->getRepositoryClassName());
            $this->makeChildClassesAggregateRoot($this->classSchemata[$childClassName]);
        }
    }