@AllParametersAndReturnValuesAreNonnullByDefault

Package org.eclipse.ditto.services.connectivity.mapping

The mapping package contains the mapping functionality of mapping between arbitrary messages and Ditto Protocol and back.

See: Description

Interface Summary

Interface	Description
MapperLimitsConfig	Provides configuration settings for Connectivity service's message mapper behaviour.
MappingConfig	Provides configuration settings for Connectivity service's message mapping behaviour.
MessageMapper	Defines a message mapper which maps a ExternalMessage to a Adaptable and vice versa.
MessageMapperConfiguration	Configuration properties for a MessageMapper.
MessageMapperConfiguration.Builder<T extends MessageMapperConfiguration>	Builder for MessageMapperConfiguration instances to be used as a base for a more concrete builder.
MessageMapperExtension	Interface for wrapping an existing message mapper after creation.
MessageMapperFactory	Instantiates MessageMapper and MessageMapperRegistry instances from MappingContext information.
MessageMapperRegistry	Defines a collection of mappers with a fallback default mapper.

Class Summary

Class	Description
AbstractMessageMapper	Abstract implementation of MessageMapper which adds an id field and also its initialization from mapping configuration (id is not passed as constructor argument because the mappers are created by reflection).
ConnectionStatusMessageMapper	This mapper extracts the headers creation-time and ttd from the message and builds a ModifyFeature command from it.
DefaultMapperLimitsConfig	This class is the default implementation of the mapper limits config.
DefaultMappingConfig	This class is the default implementation of the mapping config.
DefaultMessageMapperConfiguration	Default implementation for a message mapper configuration.
DefaultMessageMapperFactory	Encapsulates responsibility for instantiating MessageMapper objects.
DefaultMessageMapperRegistry	The default implementation of a MessageMapperRegistry.
DittoMessageMapper	A message mapper implementation for the Ditto Protocol.
NormalizedMessageMapper	A message mapper implementation for normalized changes.

Enum Summary

Enum	Description
MapperLimitsConfig.MapperLimitsConfigValue	An enumeration of the known config path expressions and their associated default values for MapperLimitsConfig.
MappingConfig.MappingConfigValue	An enumeration of the known config path expressions and their associated default values for MappingConfig.

Annotation Types Summary

Annotation Type	Description
PayloadMapper	Classes annotated with PayloadMapper are indexed and loaded on startup to be referenced by its alias in payload mapping definitions of a Connection.

Package org.eclipse.ditto.services.connectivity.mapping Description

The mapping package contains the mapping functionality of mapping between arbitrary messages and Ditto Protocol and back.

This allows transformation of unknown paylaod (e.g. sensor data) to a structured format understood by Ditto.