private void setupMessageListener(MessageListenerContainer container) { container.setupMessageListener(createMessageListener(container)); }
private void setupMessageListener(MessageListenerContainer container) { MessageListener messageListener = createMessageListener(container); if (messageListener == null) { throw new IllegalStateException("Endpoint [" + this + "] must provide a non-null message listener"); } container.setupMessageListener(messageListener); }
private void setupMessageListener(MessageListenerContainer container) { container.setupMessageListener(createMessageListener(container)); }