コード例 #1
0
  // 编辑权限
  public ResultVO editPermission(PermissionEditVO permissionEditVO) {
    ResultVO resultVO = new ResultVO(true);
    // 获取所有权限
    List<Permission> permissionList = permissionDao.selectAll();

    Permission permission = permissionDao.get(permissionList, permissionEditVO.getId());
    if (permission == null) {
      resultVO.setOk(false);
      resultVO.setMsg("权限不存在");
      return resultVO;
    }

    Permission permissionParent = permissionDao.get(permissionList, permissionEditVO.getParentId());
    if (permissionParent == null) {
      resultVO.setOk(false);
      resultVO.setMsg("上级权限不存在");
      return resultVO;
    }

    if (isKeyExist(permissionList, permissionEditVO.getKey())) {
      if (!permission.getKey().equals(permissionEditVO.getKey())) {
        resultVO.setOk(false);
        resultVO.setMsg("权限键值已存在");
        return resultVO;
      }
    }

    List<Integer> childrenPermissionIds =
        getChildrenPermissionIds(permissionEditVO.getId(), permissionList);
    childrenPermissionIds.add(permissionEditVO.getId());
    if (childrenPermissionIds.contains(permissionEditVO.getParentId())) {
      resultVO.setOk(false);
      resultVO.setMsg("所在权限的上级不能为自己所在权限或者下级权限");
      return resultVO;
    }

    Permission update = new Permission();
    update.setId(permissionEditVO.getId());
    update.setParentId(permissionEditVO.getParentId());
    update.setName(permissionEditVO.getName());
    update.setKey(permissionEditVO.getKey());
    update.setOrder(permissionEditVO.getOrder());
    int num = permissionDao.updatePermission(update);
    if (num == 1) {
      resultVO.setMsg("更新权限成功");
      return resultVO;
    } else {
      resultVO.setOk(false);
      resultVO.setMsg("更新权限失败");
      return resultVO;
    }
  }