package com.gxx.manage.web.session;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * UserController
 * 
 * @author gxx
 */
@Controller
@RequestMapping("/session/")
public class SessionController {
	/**
	 * 日志处理器
	 */
	private final Logger logger = Logger.getLogger(SessionController.class);
	
	/**
	 * 设置session
	 * @param request
	 * @return
	 */
	@RequestMapping(value = "/set",produces="application/json")
	public @ResponseBody Map<String, Object> set(HttpServletRequest request) {
		logger.info("设置session：key=[" + request.getParameter("key") + "]，value=[" + request.getParameter("value") + "]");
		/**
		 * 设置session
		 */
		Subject currentUser = SecurityUtils.getSubject();
		Session session = currentUser.getSession();
		session.setAttribute(request.getParameter("key"), request.getParameter("value"));
		/**
		 * 返回结果
		 */
		Map<String, Object> resultMap = new HashMap<String, Object>();
		resultMap.put("success", true);
		return resultMap;
	}
	
	/**
	 * 获取session
	 * @param request
	 * @return
	 */
	@RequestMapping(value = "/get",produces="application/json")
	public @ResponseBody Map<String, Object> get(HttpServletRequest request) {
		logger.info("获取session：key=[" + request.getParameter("key") + "]");
		/**
		 * 设置session
		 */
		Subject currentUser = SecurityUtils.getSubject();
		Session session = currentUser.getSession();
		Object value = session.getAttribute(request.getParameter("key"));
		logger.info("获取session：value=[" + value + "]");
		/**
		 * 返回结果
		 */
		Map<String, Object> resultMap = new HashMap<String, Object>();
		resultMap.put("success", true);
		resultMap.put("value", value);
		return resultMap;
	}
}