Pro Java Clustering and Scalability: Building Real-Time Apps with Spring, Cassandra, Redis, WebSocket and RabbitMQ

© Jorge Acetozi 2017

Jorge Acetozi, Pro Java Clustering and Scalability, https://doi.org/10.1007/978-1-4842-2985-9_17

17. New Chat Room

Jorge Acetozi¹ 

(1)São Paulo / SP, Brazil

In this chapter, I illustrate how easy it is to work with REST endpoints in Spring MVC.

On the client side, you just create a JavaScript object called newChatRoom, convert it to JSON format, and send a POST request to the /chatroom endpoint. If it succeeds, then the success callback is called, and it appends the new chat room to the grid by manipulating the Document Object Model¹ (DOM).

function createNewChatRoom() {  var newChatRoom = {    'name' : txtNewChatRoomName.val(),    'description' : txtNewChatRoomDescription.val()  };  $.ajax({    type : "POST",    url : "/chatroom", ...