spring-projects/spring-framework — pull request #612 by Polve (2014-08-01 15:59:10+00:00)
Title: Enable the possibility to automatically copy selected headers from input message

Extension to @SendToUser annotation to allow the possibility to automatically copy selected headers from input message to output message.
Useful to implement RPC pattern and track the association between request and reply.

This is a proposal to solve https://jira.spring.io/browse/SPR-12048