| BlackHoleMetadataFactory | Metadata factory that does not store metadata. |
| LazyLoadingMetadataFactory | Creates new {@link ClassMetadataInterface} instances. |
| MetadataFactoryInterface | Returns {@link MetadataInterface} instances for values. |
© 2004–2016 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.1/Symfony/Component/Validator/Mapping/Factory.html