org.axonframework.eventhandling.deadletter.jpa

Interface DeadLetterJpaConverter<M extends EventMessage<?>>

Type Parameters:

M - The type of the event message this converter will convert.

All Known Implementing Classes:

EventMessageDeadLetterJpaConverter

public interface DeadLetterJpaConverter<M extends EventMessage<?>>

Converter that can convert a EventMessage to a DeadLetterEventEntry and vice versa.

Since:

4.6.0

Author:

Mitchell Herrijgers

Method Summary

Modifier and Type	Method and Description
boolean	canConvert(DeadLetterEventEntry message) Check whether this converter supports the given DeadLetterEventEntry.
boolean	canConvert(M message) Check whether this converter supports the given EventMessage.
M	convert(DeadLetterEventEntry entry, Serializer eventSerializer, Serializer genericSerializer) Converts a DeadLetterEventEntry to a EventMessage implementation.
DeadLetterEventEntry	convert(M message, Serializer eventSerializer, Serializer genericSerializer) Converts an EventMessage implementation to a DeadLetterEventEntry.

Method Detail

convert

DeadLetterEventEntry convert(M message,
                             Serializer eventSerializer,
                             Serializer genericSerializer)

Converts an EventMessage implementation to a DeadLetterEventEntry.

Parameters:

message - The message to convert.

eventSerializer - The Serializer for serialization of payload and metadata.

genericSerializer - The Serializer for serialization of the token, if present.

Returns:

The created DeadLetterEventEntry

convert

M convert(DeadLetterEventEntry entry,
          Serializer eventSerializer,
          Serializer genericSerializer)

Converts a DeadLetterEventEntry to a EventMessage implementation.

Parameters:

entry - The database entry to convert to a EventMessage

eventSerializer - The Serializer for deserialization of payload and metadata.

genericSerializer - The Serializer for deserialization of the token, if present.

Returns:

The created DeadLetterEventEntry

canConvert

boolean canConvert(DeadLetterEventEntry message)

Check whether this converter supports the given DeadLetterEventEntry.

Parameters:

message - The message to check support for.

Returns:

Whether the provided message is supported by this converter.

canConvert

boolean canConvert(M message)

Check whether this converter supports the given EventMessage.

Parameters:

message - The message to check support for.

Returns:

Whether the provided message is supported by this converter.