package cn.ksource.web.listener;
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import cn.ksource.entity.SysMessage;
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import org.springframework.web.context.request.async.DeferredResult;
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import javax.servlet.ServletContextEvent;
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import javax.servlet.ServletContextListener;
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import java.util.HashMap;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Created by chenlong
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* Date：2017/8/14
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* time：18:20
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*/
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public class SysContextListener implements ServletContextListener {
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@Override
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public void contextInitialized(ServletContextEvent servletContextEvent) {
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//全局消息提醒容器
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servletContextEvent.getServletContext().setAttribute("messageContext", new ConcurrentHashMap<String,DeferredResult<SysMessage>>());
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}
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@Override
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public void contextDestroyed(ServletContextEvent servletContextEvent) {
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}
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}
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