org.eclipse.ditto.services.connectivity.mapping

Interface MessageMapperRegistry

All Known Implementing Classes:

DefaultMessageMapperRegistry

public interface MessageMapperRegistry

Defines a collection of mappers with a fallback default mapper.

Method Summary

Modifier and Type	Method and Description
MessageMapper	getDefaultMapper() Returns a mapper with the supposed role of a fallback mapping strategy.
List<MessageMapper>	getMappers(org.eclipse.ditto.model.connectivity.PayloadMapping payloadMapping) Returns the MessageMappers to use for mapping.
void	validatePayloadMapping(org.eclipse.ditto.model.connectivity.PayloadMapping payloadMapping) Checks if the defined PayloadMapping can be resolved using this registry.

Method Detail

getDefaultMapper

MessageMapper getDefaultMapper()

Returns a mapper with the supposed role of a fallback mapping strategy.

Returns:

the default mapper

getMappers

List<MessageMapper> getMappers(org.eclipse.ditto.model.connectivity.PayloadMapping payloadMapping)

Returns the MessageMappers to use for mapping.

Parameters:

payloadMapping - the payload mapping

Returns:

the list of resolved mappers

validatePayloadMapping

void validatePayloadMapping(org.eclipse.ditto.model.connectivity.PayloadMapping payloadMapping)

Checks if the defined PayloadMapping can be resolved using this registry.

Parameters:

payloadMapping - the payload mapping

Throws:

org.eclipse.ditto.model.connectivity.ConnectionConfigurationInvalidException - if one or more mappers cannot be resolved by the registry