Doctrine\OXM\Tools\XmlEntityGenerator::getIdGeneratorTypeString PHP Method

    private function getIdGeneratorTypeString($type)
    {
        switch ($type) {
            case ClassMetadataInfo::GENERATOR_TYPE_AUTO:
                return 'AUTO';
            case ClassMetadataInfo::GENERATOR_TYPE_INCREMENT:
                return 'INCREMENT';
            case ClassMetadataInfo::GENERATOR_TYPE_UUID:
                return 'UUID';
            case ClassMetadataInfo::GENERATOR_TYPE_NONE:
                return 'NONE';
            default:
                throw new \InvalidArgumentException('Invalid provided IdGeneratorType: ' . $type);
        }
    }