package com.grs.utils;

/**
 * Created by Acer on 8/20/2017.
 */
import org.springframework.web.util.WebUtils;

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

public class CookieUtil {
    public static void create(HttpServletResponse httpServletResponse, String name, String value) {
        Cookie cookie = new Cookie(name, value);
        httpServletResponse.addCookie(cookie);
    }

    public static void clear(HttpServletResponse httpServletResponse, String name) {
        Cookie cookie = new Cookie(name, null);
        cookie.setPath("/");
        cookie.setHttpOnly(true);
        cookie.setMaxAge(0);
        httpServletResponse.addCookie(cookie);
    }

    public static String getValue(HttpServletRequest httpServletRequest, String name) {
        Cookie cookie = WebUtils.getCookie(httpServletRequest, name);
        return cookie != null ? cookie.getValue() : null;
    }
}