org.emmanuel.spring.chat.config.WebMvcConfig.java Source code

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Here is the source code for org.emmanuel.spring.chat.config.WebMvcConfig.java

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package org.emmanuel.spring.chat.config;

import org.emmanuel.spring.chat.handlers.ChatMessageHandler;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
import org.springframework.web.socket.handler.PerConnectionWebSocketHandler;

/**
 *
 * @author u329022
 */
@EnableWebMvc
@Configuration
@ComponentScan(basePackages = "org.emmanuel.chat")
public class WebMvcConfig extends WebMvcConfigurerAdapter implements WebSocketConfigurer {

    @Bean
    public InternalResourceViewResolver internalResourceViewResolver() {
        InternalResourceViewResolver internalResourceViewResolver = new InternalResourceViewResolver();
        internalResourceViewResolver.setPrefix("/WEB-INF/jsp/");
        internalResourceViewResolver.setSuffix(".jsp");
        internalResourceViewResolver.setOrder(0);
        return internalResourceViewResolver;
    }

    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
        registry.addHandler(chatWebSocketHandler(), "/index").withSockJS();
    }

    @Bean
    public WebSocketHandler chatWebSocketHandler() {
        return new PerConnectionWebSocketHandler(ChatMessageHandler.class);
    }

    // Allow serving HTML files through the default Servlet
    @Override
    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }
}