package com.jeecms.cms.web;
import javax.servlet.http.HttpServletRequest;
import com.jeecms.cms.entity.main.CmsSite;
import com.jeecms.cms.entity.main.CmsUser;
/**
* 提供一些CMS系统中使用到的共用方法
*
* 比如获得会员信息,获得后台站点信息
*
* @author liufang
*
*/
public class CmsUtils {
/**
* 用户KEY
*/
public static final String USER_KEY = "_user_key";
/**
* 站点KEY
*/
public static final String SITE_KEY = "_site_key";
/**
* 获得用户
* @param request
* @return
*/
public static CmsUser getUser(HttpServletRequest request) {
return (CmsUser) request.getAttribute(USER_KEY);
}
/**
* 获得用户ID *
* @param request
* @return
*/
public static Integer getUserId(HttpServletRequest request) {
CmsUser user = getUser(request);
if (user != null) {
return user.getId();
} else {
return null;
}
}
/**
* 设置用户
* @param request
* @param user
*/
public static void setUser(HttpServletRequest request, CmsUser user) {
request.setAttribute(USER_KEY, user);
}
/**
* 获得站点
* @param request
* @return
*/
public static CmsSite getSite(HttpServletRequest request) {
return (CmsSite) request.getAttribute(SITE_KEY);
}
/**
* 设置站点
*
* @param request
* @param site
*/
public static void setSite(HttpServletRequest request, CmsSite site) {
request.setAttribute(SITE_KEY, site);
}
/**
* 获得站点ID
* @param request
* @return
*/
public static Integer getSiteId(HttpServletRequest request) {
return getSite(request).getId();
}
}