public function getModelClasses()
    {
        $models = [];

        $modelFiles = $this->getModelFiles();

        if (empty($modelFiles)) {
            return false;
        }

        foreach ($this->getModelFiles() as $appName => $files) {
            foreach ($files as $file) {
                $className = ClassHelper::getClassFromFile($file);

                if (!class_exists($className)) {
                    throw new ClassNotFoundException(
                        sprintf('The class [ %s ] could not be located', $className)
                    );
                }
                $models[$appName][] = $className;
            }
        }

        return $models;
    }