| AbstractCodeKeyMaker | Base class for a CodeKeyMaker. | 
| AbstractTypeKeyMaker<T> | Base class for a TypeKeyMaker. | 
| ActionDeserializerRegistryHelper | Helper for registering deserializers. | 
| ActionSerializerRegistryHelper | Helper for registering serializers. | 
| CodeKeyMakerFactory | Factory for creating CodeKeyMaker instances. | 
| CommonMessageRegistryHelper | Helper class for serializer registration. | 
| InstructionDeserializerRegistryHelper | Helper class for registering instruction deserializers. | 
| InstructionSerializerRegistryHelper | Helper class for registering instruction serializers. | 
| ListDeserializer | Deserializes list. | 
| ListSerializer | Serializes list items and their headers. | 
| MatchDeserializer | Deserializes ofp_match (OpenFlow v1.3) and its oxm_fields structures. | 
| MatchEntryDeserializerRegistryHelper | Helper class for registering match entry deserializers. | 
| MatchEntrySerializerRegistryHelper<C extends OxmClassBase> | Helper class for registering match entry serializers. | 
| OF10MatchDeserializer | Deserializes ofp_match (OpenFlow v1.0) structure. | 
| OF10MatchSerializer | Serializes ofp_match (OpenFlow v1.0) structure. | 
| OF13MatchSerializer | Serializes ofp_match (OpenFlow v1.3). | 
| OpenflowUtils | Used for common structures translation / conversion. | 
| SimpleDeserializerRegistryHelper | Helper class for deserializer registration. | 
| TypeKeyMakerFactory | Creates KeyMakers. | 
| TypeToClassInitHelper | Helper for initializing type to class mappings. | 
| VersionAssignableFactory | Abstract factory class to support OF protocol version assigning and reading. |