WebSocketConfig.java

package com.qprogramming.tasq.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;

import javax.servlet.ServletContext;

/**
 * Created by Khobar on 07.01.2017.
 */
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {

    @Autowired
    private ServletContext servletContext;

    @Override
    public void configureMessageBroker(MessageBrokerRegistry config) {

        config.enableSimpleBroker("/chat-messages");
        config.setApplicationDestinationPrefixes(servletContext.getContextPath() + "/chat");
    }

    @Override
    public void registerStompEndpoints(StompEndpointRegistry registry) {
        registry.addEndpoint("/chat-websocket").withSockJS();
    }
}