@Override
protected void doStop() {
if (this.source instanceof Lifecycle) {
((Lifecycle) this.source).stop();
}
super.doStop();
}
@Override
protected void onInit() {
Assert.notNull(this.source, "source must not be null");
Assert.state(
(this.outputChannelName == null && this.outputChannel != null)
|| (this.outputChannelName != null && this.outputChannel == null),
"One and only one of 'outputChannelName' or 'outputChannel' is required.");
super.onInit();
if (this.getBeanFactory() != null) {
this.messagingTemplate.setBeanFactory(this.getBeanFactory());
}
}