CorrelationDataPostProcessor (Spring AMQP 2.4.2 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface CorrelationDataPostProcessor
```
A callback invoked immediately before publishing a message to update, replace, or create correlation data for publisher confirms. Invoked after conversion and all MessagePostProcessors.

Since:

1.6.7

Author:

Gary Russell

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CorrelationData`	`postProcess(Message message, CorrelationData correlationData)`	Update or replace the correlation data provided in the send method.

- Method Detail
  - postProcess
```
CorrelationData postProcess(Message message,
                            CorrelationData correlationData)
```
    Update or replace the correlation data provided in the send method.
    
    Parameters:
    
    message - the message.
    
    correlationData - the existing data (if present).
    
    Returns:
    
    the correlation data.