MessagePostProcessor (Spring Framework 4.3.30.RELEASE API)

```
public interface MessagePostProcessor
```
A contract for processing a Message after it has been created, either returning a modified (effectively new) message or returning the same.
Since:
4.0
Author:
Mark Fisher, Rossen Stoyanchev
See Also:
MessageSendingOperations, MessageRequestReplyOperations

- Method Summary
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  Message<?> postProcessMessage(Message<?> message)
  Process the given message.

- Method Detail
  - postProcessMessage
```
Message<?> postProcessMessage(Message<?> message)
```
    Process the given message.
    Parameters:
    message - the message to process
    Returns:
    a post-processed variant of the message, or simply the incoming message; never null