Spring Integration Gateway with no arguments
问题 On my gateway, I have a method @Gateway String commsTest(); The idea is that I can call commsTest from the bean and use spring integration to wire it up to the service activator that will check comms. When I do that I get a receive is not supported, because no pollable reply channel has been configured error. I realise that this is because a method with no params means "I am trying to poll a message from the channel" This is a two part question. What does it mean to poll a message from the