title: how to capture connection event in my webSocket server with Spring 4?
body: <p>I did a simple web socket communication with spring 4,STOMP and sock.js, following this <a href="https://github.com/rstoyanchev/spring-websocket-portfolio" rel="noreferrer">https://github.com/rstoyanchev/spring-websocket-portfolio</a> and this
  <a href="http://assets.spring.io/wp/WebSocketBlogPost.html" rel="noreferrer">http://assets.spring.io/wp/WebSocketBlogPost.html</a></p>
  
  <p>well, I want to know if is possible capture connection events like when a new client was connected to my server or when a client was disconnected, is that possible in Spring 4.0.0?</p>