Examples with BusinessException com.ruoyi.common.exception.BusinessException used on opensource projects

Example 1 with BusinessException

use of com.ruoyi.common.exception.BusinessException in project Rental-Information-Platform by who1sBruce.

the class DemoOperateController method importUser.

/**
 * 导入用户数据
 *
 * @param userList 用户数据列表
 * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
 * @return 结果
 */
public String importUser(List<UserOperateModel> userList, Boolean isUpdateSupport) {
    if (StringUtils.isNull(userList) || userList.size() == 0) {
        throw new BusinessException("导入用户数据不能为空！");
    }
    int successNum = 0;
    int failureNum = 0;
    StringBuilder successMsg = new StringBuilder();
    StringBuilder failureMsg = new StringBuilder();
    for (UserOperateModel user : userList) {
        try {
            // 验证是否存在这个用户
            boolean userFlag = false;
            for (Map.Entry<Integer, UserOperateModel> entry : users.entrySet()) {
                if (entry.getValue().getUserName().equals(user.getUserName())) {
                    userFlag = true;
                    break;
                }
            }
            if (!userFlag) {
                Integer userId = users.size() + 1;
                user.setUserId(userId);
                users.put(userId, user);
                successNum++;
                successMsg.append("<br/>" + successNum + "、用户 " + user.getUserName() + " 导入成功");
            } else if (isUpdateSupport) {
                users.put(user.getUserId(), user);
                successNum++;
                successMsg.append("<br/>" + successNum + "、用户 " + user.getUserName() + " 更新成功");
            } else {
                failureNum++;
                failureMsg.append("<br/>" + failureNum + "、用户 " + user.getUserName() + " 已存在");
            }
        } catch (Exception e) {
            failureNum++;
            String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
            failureMsg.append(msg + e.getMessage());
        }
    }
    if (failureNum > 0) {
        failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
        throw new BusinessException(failureMsg.toString());
    } else {
        successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
    }
    return successMsg.toString();
}