package com.zzg.common.utils;

import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * @author wangjiang
 * @date 2018/11/01
 * @email 952305047@qq.com
 * 获取上下文
 */
public class ContextUtil {

    public static HttpServletRequest getServletRequest() {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        return request;
    }

    public static HttpServletResponse getServletResponse() {
        HttpServletResponse response = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getResponse();
        return response;
    }

    public static HttpSession getSession() {
        return getServletRequest().getSession();
    }

}