samples.websocket.jetty.SampleJettyWebSocketsApplication.java Source code

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Here is the source code for samples.websocket.jetty.SampleJettyWebSocketsApplication.java

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/*
 * Copyright 2012-2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package samples.websocket.jetty;

import samples.websocket.jetty.client.GreetingService;
import samples.websocket.jetty.client.SimpleGreetingService;
import samples.websocket.jetty.echo.DefaultEchoService;
import samples.websocket.jetty.echo.EchoService;
import samples.websocket.jetty.echo.EchoWebSocketHandler;
import samples.websocket.jetty.reverse.ReverseWebSocketEndpoint;
import samples.websocket.jetty.snake.SnakeWebSocketHandler;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
import org.springframework.web.socket.handler.PerConnectionWebSocketHandler;
import org.springframework.web.socket.server.standard.ServerEndpointExporter;

@Configuration
@EnableAutoConfiguration
@EnableWebSocket
public class SampleJettyWebSocketsApplication extends SpringBootServletInitializer implements WebSocketConfigurer {

    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
        registry.addHandler(echoWebSocketHandler(), "/echo").withSockJS();
        registry.addHandler(snakeWebSocketHandler(), "/snake").withSockJS();
    }

    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
        return application.sources(SampleJettyWebSocketsApplication.class);
    }

    @Bean
    public EchoService echoService() {
        return new DefaultEchoService("Did you say \"%s\"?");
    }

    @Bean
    public GreetingService greetingService() {
        return new SimpleGreetingService();
    }

    @Bean
    public WebSocketHandler echoWebSocketHandler() {
        return new EchoWebSocketHandler(echoService());
    }

    @Bean
    public WebSocketHandler snakeWebSocketHandler() {
        return new PerConnectionWebSocketHandler(SnakeWebSocketHandler.class);
    }

    @Bean
    public ReverseWebSocketEndpoint reverseWebSocketEndpoint() {
        return new ReverseWebSocketEndpoint();
    }

    @Bean
    public ServerEndpointExporter serverEndpointExporter() {
        return new ServerEndpointExporter();
    }

    public static void main(String[] args) {
        SpringApplication.run(SampleJettyWebSocketsApplication.class, args);
    }

}