/**
* 根据ID获取用户
*
* @param id
* @return 取不到返回null
*/
public static User get(String id) {
User user = (User) CacheUtils.get(USER_CACHE, USER_CACHE_ID_ + id);
if (user == null) {
user = userDao.selectOne(id);
if (user == null) {
return null;
}
user.setRoleList(roleDao.findList(new Role(user)));
CacheUtils.put(USER_CACHE, USER_CACHE_ID_ + user.getId(), user);
CacheUtils.put(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getLoginName(), user);
}
return user;
}
/**
* 获取当前用户角色列表
*
* @return
*/
public static List<Role> getRoleList() {
@SuppressWarnings("unchecked")
List<Role> roleList = (List<Role>) getCache(CACHE_ROLE_LIST);
if (roleList == null) {
User user = getUser();
if (user.isAdmin()) {
roleList = roleDao.findAllList();
} else {
Role role = new Role();
roleList = roleDao.findList(role);
}
putCache(CACHE_ROLE_LIST, roleList);
}
return roleList;
}
/**
* 获取当前用户授权菜单
*
* @return
*/
public static List<Menu> getMenuList() {
@SuppressWarnings("unchecked")
List<Menu> menuList = (List<Menu>) getCache(CACHE_MENU_LIST);
if (menuList == null) {
User user = getUser();
if (user.isAdmin()) {
menuList = menuDao.findAllList();
} else {
Menu m = new Menu();
m.setUserId(user.getId());
menuList = menuDao.findByUserId(m);
}
putCache(CACHE_MENU_LIST, menuList);
}
return menuList;
}
/**
* 根据登录名获取用户
*
* @param loginName
* @return 取不到返回null
*/
public static User getByLoginName(String loginName) {
User user = (User) CacheUtils.get(USER_CACHE, USER_CACHE_LOGIN_NAME_ + loginName);
if (user == null) {
User queryUser = new User();
queryUser.setLoginName(loginName);
;
user = userDao.getByLoginName(queryUser);
if (user == null) {
return null;
}
user.setRoleList(roleDao.findList(new Role(user)));
CacheUtils.put(USER_CACHE, USER_CACHE_ID_ + user.getId(), user);
CacheUtils.put(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getLoginName(), user);
}
return user;
}
/**
* 清除指定用户缓存
*
* @param user
*/
public static void clearCache(User user) {
CacheUtils.remove(USER_CACHE, USER_CACHE_ID_ + user.getId());
CacheUtils.remove(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getLoginName());
CacheUtils.remove(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getOldLoginName());
}