package cn.ksource.web.listener;

import cn.ksource.entity.SysMessage;
import org.springframework.web.context.request.async.DeferredResult;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;

/**
 * Created by chenlong
 * Date：2017/8/14
 * time：18:20
 */
public class SysContextListener implements ServletContextListener {

    @Override
    public void contextInitialized(ServletContextEvent servletContextEvent) {
        //全局消息提醒容器
        servletContextEvent.getServletContext().setAttribute("messageContext", new ConcurrentHashMap<String,DeferredResult<SysMessage>>());
    }

    @Override
    public void contextDestroyed(ServletContextEvent servletContextEvent) {

    }

}