org.axonframework.correlation
Interface CorrelationDataProvider<T extends Message>

Type Parameters:

T - The type of message the provider can process

All Known Implementing Classes:

MultiCorrelationDataProvider, SimpleCorrelationDataProvider

public interface CorrelationDataProvider<T extends Message>

Object defining the the data from a Message that should be attached as correlation data to messages generated as result of the processing of that message.

Since:

2.3

Author:

Allard Buijze

Method Summary

Map<String,?>

correlationDataFor(T message) Provides a map with the entries to attach as correlation data to generated messages while processing given message.

Method Detail

correlationDataFor

Map<String,?> correlationDataFor(T message)

Provides a map with the entries to attach as correlation data to generated messages while processing given message.

This method should not return null.

Parameters:

message - The message to define correlation data for

Returns:

the data to attach as correlation data to generated messages