src/main/java/com/juick/ws/configuration/WebsocketConfiguration.java


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package com.juick.ws.configuration;

import com.juick.ws.WebsocketComponent;
import com.juick.ws.XMPPConnection;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
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 javax.inject.Inject;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

/**
 * Created by vitalyster on 28.06.2016.
 */
@Configuration
@EnableWebMvc
@EnableWebSocket
@ComponentScan(basePackages = {"com.juick"})
@PropertySource("classpath:juick.conf")
public class WebsocketConfiguration extends WebMvcConfigurerAdapter implements WebSocketConfigurer {
    @Inject
    Environment env;

    @Bean
    WebSocketHandler wsHandler() {
        return new WebsocketComponent();
    }
    @Bean
    JdbcTemplate jdbc() {
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setDriverClassName(env.getProperty("datasource_driver", "com.mysql.jdbc.Driver"));
        dataSource.setUrl(env.getProperty("datasource_url"));
        return new JdbcTemplate(dataSource);
    }
    @Bean
    DestroyBean destroyBean() {
        return new DestroyBean();
    }
    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
        registry.addHandler(wsHandler(), "/**");
    }
    class DestroyBean implements DisposableBean {

        @Inject
        ExecutorService xmppThreadService;
        @Override
        public void destroy() throws Exception {
            xmppThreadService.shutdownNow();
        }
    }
}