Stéphane Nicoll opened SPR-11772 and commented
It would be nice if a JMS-based component was able to take a Message in the send operation. That way we would just build the message in a protocol independent manner and let the template transform that to a JMS message for us.
Reference URL: http://stackoverflow.com/questions/23548665/why-does-spring-jms-framework-use-messagecreator
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Referenced from: commits 7469159, 9fabcad