Java Code Examples for cn.hutool.core.collection.CollectionUtil#isEmpty()

@Override
public Boolean removeList(Long userId, List<Long> ids) {
    if (CollectionUtil.isEmpty(ids)) {
        return Boolean.TRUE;
    }
    List<File> list = super.list(Wrappers.<File>lambdaQuery().in(File::getId, ids));
    if (list.isEmpty()) {
        return true;
    }
    super.removeByIds(ids);

    fileStrategy.delete(list.stream().map((fi) -> FileDeleteDO.builder()
            .relativePath(fi.getRelativePath())
            .fileName(fi.getFilename())
            .group(fi.getGroup())
            .path(fi.getPath())
            .file(false)
            .build())
            .collect(Collectors.toList()));
    return true;
}
 

@Override
public PmsPatientResult patientLogin(String identificationNo, String medicalRecordNo) {
   PmsPatientExample pmsPatientExample=new PmsPatientExample();
   pmsPatientExample.createCriteria().andIdentificationNoEqualTo(identificationNo).andMedicalRecordNoEqualTo(medicalRecordNo);
   List<PmsPatient> pmsPatientList = pmsPatientMapper.selectByExample(pmsPatientExample);
    if(CollectionUtil.isEmpty(pmsPatientList)||pmsPatientList.size()>1){
        return null;
    }

    //数据正常的情况下，只会返回一个病人
    PmsPatientResult pmsPatientResult=new PmsPatientResult();
    BeanUtils.copyProperties(pmsPatientList.get(0),pmsPatientResult);

    return pmsPatientResult;

}
 

@Override
public PmsPatientResult patientLogin(String identificationNo, String medicalRecordNo) {
   PmsPatientExample pmsPatientExample=new PmsPatientExample();
   pmsPatientExample.createCriteria().andIdentificationNoEqualTo(identificationNo).andMedicalRecordNoEqualTo(medicalRecordNo);
   List<PmsPatient> pmsPatientList = pmsPatientMapper.selectByExample(pmsPatientExample);
    if(CollectionUtil.isEmpty(pmsPatientList)||pmsPatientList.size()>1){
        return null;
    }

    //数据正常的情况下，只会返回一个病人
    PmsPatientResult pmsPatientResult=new PmsPatientResult();
    BeanUtils.copyProperties(pmsPatientList.get(0),pmsPatientResult);

    return pmsPatientResult;

}
 

private void initRequestProcessor() {
    if (!init.compareAndSet(false, true)) {
        return;
    }
    BaseConfig baseConfig = ConfigFactory.getConfig(BaseConfig.class);
    Set<Class<?>> classSet = ClassScaner.scanPackageBySuper(baseConfig.basePackage(), RequestProcessor.class);
    if (CollectionUtil.isEmpty(classSet)) {
        log.warn("[RequestProcessorContext] No RequestProcessor found");
        return;
    }
    for (Class<?> clazz : classSet) {
        if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers()) || !RequestProcessor.class.isAssignableFrom(clazz)) {
            continue;
        }
        try {
            // check whether the class has @Processor annotation
            // use name specified by @Processor first
            Processor processor = clazz.getAnnotation(Processor.class);
            String serviceName = (processor != null && StrUtil.isNotBlank(processor.name())) ? GenericsUtil.unifiedProcessorName(processor.name()) : clazz.getName();
            cacheRequestProcessor(serviceName, clazz);
        } catch (Exception e) {
            log.warn("[RequestProcessorContext] cacheRequestProcessor failed", e);
        }
    }
}
 

@Override
protected void push(VoteMsg voteMsg) {
    String hash = voteMsg.getHash();
    List<VoteMsg> voteMsgs = voteMsgConcurrentHashMap.get(hash);
    if (CollectionUtil.isEmpty(voteMsgs)) {
        voteMsgs = new ArrayList<>();
        voteMsgs.add(voteMsg);
        voteMsgConcurrentHashMap.put(hash, voteMsgs);
    }
    //判断本地集合是否已经存在完全相同的voteMsg了
    for (VoteMsg temp : voteMsgs) {
        if (temp.getNumber() == voteMsg.getNumber() && temp.getAppId().equals(voteMsg.getAppId())) {
            return;
        }
    }
    //添加进去
    voteMsgs.add(voteMsg);
    //如果我已经对该hash的commit投过票了，就不再继续
    if (voteStateConcurrentHashMap.get(hash) != null) {
        return;
    }

    deal(voteMsg, voteMsgs);
}
 

@Override
public List<DmsDiseResult> parseList( String idsStr) {
    //解析ids->list<Id>
    List<Long> idList = strToList(idsStr);
   //根据list<Id>查询并封装诊断简单对象
    DmsDiseExample dmsDiseExample=new DmsDiseExample();
    dmsDiseExample.createCriteria().andIdIn(idList);
    List<DmsDise> dmsDiseList=dmsDiseMapper.selectByExample(dmsDiseExample);
    List<DmsDiseResult> dmsDiseResultList = new ArrayList<>();

    if(CollectionUtil.isEmpty(dmsDiseList)){
       return null;
    }

    //封装dto
    for(DmsDise dmsDise: dmsDiseList){
        DmsDiseResult dmsDiseResult=new DmsDiseResult();
        BeanUtils.copyProperties(dmsDise,dmsDiseResult);
        dmsDiseResultList.add(dmsDiseResult);
    }
    return dmsDiseResultList;
}
 

@Override
public List<DmsDiseResult> parseList( String idsStr) {
    //解析ids->list<Id>
    List<Long> idList = strToList(idsStr);
   //根据list<Id>查询并封装诊断简单对象
    DmsDiseExample dmsDiseExample=new DmsDiseExample();
    dmsDiseExample.createCriteria().andIdIn(idList);
    List<DmsDise> dmsDiseList=dmsDiseMapper.selectByExample(dmsDiseExample);
    List<DmsDiseResult> dmsDiseResultList = new ArrayList<>();

    if(CollectionUtil.isEmpty(dmsDiseList)){
       return null;
    }

    //封装dto
    for(DmsDise dmsDise: dmsDiseList){
        DmsDiseResult dmsDiseResult=new DmsDiseResult();
        BeanUtils.copyProperties(dmsDise,dmsDiseResult);
        dmsDiseResultList.add(dmsDiseResult);
    }
    return dmsDiseResultList;
}
 

/**
 * 描述:1.调用DmsDrugDao查询所有记录（不包括status=0）
 * <p>author: ma
 * <p>author: 赵煜 修改越界错误
 */
@Override
public List<DmsDrugResult> selectAllDrug(){
    DmsDrugExample example = new DmsDrugExample();
    example.createCriteria().andStatusNotEqualTo(0);
    //返回数据包装成Result
    List<DmsDrug> dmsDrugs = dmsDrugMapper.selectByExample(example);
    List<DmsDrugResult> dmsDrugResultList = new ArrayList<>();
    for (DmsDrug dmsDrug   : dmsDrugs) {
        DmsDrugResult dmsDrugResult = new DmsDrugResult();
        BeanUtils.copyProperties(dmsDrug, dmsDrugResult);

        DmsDosageExample dmsDosageExample = new DmsDosageExample();
        //封装剂型
        dmsDosageExample.createCriteria().andIdEqualTo(dmsDrug.getDosageId());
        List<DmsDosage> dmsDosageList = dmsDosageMapper.selectByExample(dmsDosageExample);
        if(!CollectionUtil.isEmpty(dmsDosageList)){
            dmsDrugResult.setDosage(dmsDosageList.get(0));
        }
        dmsDrugResultList.add(dmsDrugResult);
    }
    return dmsDrugResultList;
}
 

/**
 * 修改状态
 * 公告的已读，新增记录
 * <p>
 * 其他的更新状态
 *
 * @param msgCenterIds 主表id
 * @param userId       用户id
 * @return
 */
@Override
@Transactional(rollbackFor = Exception.class)
public boolean mark(List<Long> msgCenterIds, Long userId) {
    if (CollectionUtil.isEmpty(msgCenterIds) || userId == null) {
        return true;
    }
    List<MsgsCenterInfo> list = super.listByIds(msgCenterIds);

    //其他类型的修改状态
    if (!list.isEmpty()) {
        List<Long> idList = list.stream().mapToLong(MsgsCenterInfo::getId).boxed().collect(Collectors.toList());
        return msgsCenterInfoReceiveService.update(Wraps.<MsgsCenterInfoReceive>lbU()
                .eq(MsgsCenterInfoReceive::getUserId, userId)
                .in(MsgsCenterInfoReceive::getMsgsCenterId, idList)
                .set(MsgsCenterInfoReceive::getIsRead, true)
                .set(MsgsCenterInfoReceive::getUpdateTime, LocalDateTime.now())
                .set(MsgsCenterInfoReceive::getUpdateUser, userId)
        );
    }
    return true;
}
 

@Override
public List<Session> getSessionsByUserIdAndChannelType(long userId, ChannelType channelType) {
    Collection<Session> sessions = allSession();
    if (CollectionUtil.isEmpty(sessions)) {
        return Collections.emptyList();
    }
    return sessions.stream()
            .filter(session -> session.userId() == userId)
            .filter(session -> channelType == null || session.channelType() == channelType)
            .collect(Collectors.toList());
}
 

/**
 * 当前登录用户的菜单
 *
 * @return
 */
@GetMapping("/current")
@ApiOperation(value = "查询当前用户菜单")
public List<SysMenu> findMyMenu(@LoginUser SysUser user) {
    List<SysRole> roles = user.getRoles();
    if (CollectionUtil.isEmpty(roles)) {
        return Collections.emptyList();
    }
    List<SysMenu> menus = menuService.findByRoleCodes(roles.parallelStream().map(SysRole::getCode).collect(Collectors.toSet()), CommonConstant.MENU);
    return treeBuilder(menus);
}
 

@Override
public Date queryRecentEndDatetime(Long staffId) {
    BmsOperatorSettleRecordExample bmsOperatorSettleRecordExample = new BmsOperatorSettleRecordExample();
    bmsOperatorSettleRecordExample.createCriteria().andCashierIdEqualTo(staffId);
    //按截止时间倒序，选取最上面的一条记录
    bmsOperatorSettleRecordExample.setOrderByClause("end_datetime desc");
    List<BmsOperatorSettleRecord> bmsOperatorSettleRecordList = bmsOperatorSettleRecordMapper.selectByExample(bmsOperatorSettleRecordExample);
    Date endDatetime = null;
    if (!bmsOperatorSettleRecordList.isEmpty()){
        BmsOperatorSettleRecord bmsOperatorSettleRecord = bmsOperatorSettleRecordList.get(0);//可能有问题
        endDatetime = bmsOperatorSettleRecord.getEndDatetime();
    }
    else {
        BmsInvoiceRecordExample bmsInvoiceRecordExample = new BmsInvoiceRecordExample();
        bmsInvoiceRecordExample.createCriteria().andOperatorIdEqualTo(staffId);

        bmsInvoiceRecordExample.setOrderByClause("create_time asc");
        List<BmsInvoiceRecord> bmsInvoiceRecordList = bmsInvoiceRecordMapper.selectByExample(bmsInvoiceRecordExample);
        if (!bmsInvoiceRecordList.isEmpty()){
            endDatetime = bmsInvoiceRecordList.get(0).getCreateTime();
        }
        else {//所操作发票最早的时间
            BmsInvoiceRecordExample bmsInvoiceRecordExampleTemp=new BmsInvoiceRecordExample();
            bmsInvoiceRecordExampleTemp.createCriteria().andOperatorIdEqualTo(staffId);
            bmsInvoiceRecordExampleTemp.setOrderByClause("create_time desc");
            List<BmsInvoiceRecord> bmsInvoiceRecordListTemp = bmsInvoiceRecordMapper.selectByExample(bmsInvoiceRecordExampleTemp);
            if(!CollectionUtil.isEmpty(bmsInvoiceRecordListTemp))
                endDatetime = bmsInvoiceRecordListTemp.get(0).getCreateTime();
        }
    }
    return endDatetime;

}
 

public static List<WithdrawRecordVO> convertFor(List<WithdrawRecord> withdrawRecords) {
	if (CollectionUtil.isEmpty(withdrawRecords)) {
		return new ArrayList<>();
	}
	List<WithdrawRecordVO> vos = new ArrayList<>();
	for (WithdrawRecord withdrawRecord : withdrawRecords) {
		vos.add(convertFor(withdrawRecord));
	}
	return vos;
}
 

public HttpContext addCookie(Cookie cookie) {
    if (cookie != null) {
        if (CollectionUtil.isEmpty(cookies)) {
            cookies = new HashSet<>();
        }
        cookies.add(cookie);
    }
    return this;
}
 

public static List<PayTypeVO> convertFor(List<PayType> payTypes) {
	if (CollectionUtil.isEmpty(payTypes)) {
		return new ArrayList<>();
	}
	List<PayTypeVO> vos = new ArrayList<>();
	for (PayType payType : payTypes) {
		vos.add(convertFor(payType));
	}
	return vos;
}
 

@Override
public AppDocSkdResult getDetailById(Long id){
    SmsDescriptionExample smsDescriptionExample=new SmsDescriptionExample();
    smsDescriptionExample.createCriteria().andTheIdEqualTo(id).andTypeEqualTo(2);

    List<SmsDescription> smsDescriptionList= smsDescriptionMapper.selectByExample(smsDescriptionExample);
    //数据正常的情况下 只会查找除一条记录
    if(CollectionUtil.isEmpty(smsDescriptionList)||smsDescriptionList.size()>1){
        return null;
    }

    AppDocSkdResult result = new AppDocSkdResult();
    result.setUrl(smsDescriptionList.get(0).getUrl());
    result.setStar(smsDescriptionList.get(0).getStar());
    result.setDescription(smsDescriptionList.get(0).getDescription());

    SmsStaff staff = smsStaffMapper.selectByPrimaryKey(id);
    if(staff == null){
        return null;
    }
    SmsDept dept = smsDeptMapper.selectByPrimaryKey(staff.getDeptId());
    if(dept == null){
        return null;
    }

    result.setDeptId(dept.getId());
    result.setDeptName(dept.getName());

    return result;
}
 

@Override
public void run() {
    try {
        List<String> list = client.getChildren().forPath(path);
        if (CollectionUtil.isEmpty(list)) {
            client.delete().forPath(path);
        }
    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }
}
 

/**
 * 清理缓存
 * @param id /
 */
public void delCaches(Long id, List<User> users) {
    users = CollectionUtil.isEmpty(users) ? userRepository.findByRoleId(id) : users;
    if (CollectionUtil.isNotEmpty(users)) {
        users.forEach(item -> userCacheClean.cleanUserCache(item.getUsername()));
        Set<Long> userIds = users.stream().map(User::getId).collect(Collectors.toSet());
        redisUtils.delByKeys(CacheKey.DATE_USER, userIds);
        redisUtils.delByKeys(CacheKey.MENU_USER, userIds);
        redisUtils.delByKeys(CacheKey.ROLE_AUTH, userIds);
        redisUtils.del(CacheKey.ROLE_ID + id);
    }

}
 

public static List<BountyRankVO> convertFor(List<TotalAccountReceiveOrderSituation> situations) {
	if (CollectionUtil.isEmpty(situations)) {
		return new ArrayList<>();
	}
	List<BountyRankVO> vos = new ArrayList<>();
	for (TotalAccountReceiveOrderSituation situation : situations) {
		vos.add(convertFor(situation));
	}
	return vos;
}
 

@Override
public List<ShopCartItemDto> getShopCartItemsByOrderItems(List<Long> basketId, OrderItemParam orderItem,String userId) {
    if (orderItem == null && CollectionUtil.isEmpty(basketId)) {
        return Collections.emptyList();
    }

    // 当立即购买时，没有提交的订单是没有购物车信息的
    if (CollectionUtil.isEmpty(basketId) && orderItem != null) {

        Sku sku = skuService.getSkuBySkuId(orderItem.getSkuId());
        if (sku == null) {
            throw new RuntimeException("订单包含无法识别的商品");
        }
        Product prod = productService.getProductByProdId(orderItem.getProdId());
        if (prod == null) {
            throw new RuntimeException("订单包含无法识别的商品");
        }

        // 拿到购物车的所有item
        ShopCartItemDto shopCartItemDto = new ShopCartItemDto();
        shopCartItemDto.setBasketId(-1L);
        shopCartItemDto.setSkuId(orderItem.getSkuId());
        shopCartItemDto.setProdCount(orderItem.getProdCount());
        shopCartItemDto.setProdId(orderItem.getProdId());
        shopCartItemDto.setSkuName(sku.getSkuName());
        shopCartItemDto.setPic(StrUtil.isBlank(sku.getPic())? prod.getPic() : sku.getPic());
        shopCartItemDto.setProdName(sku.getProdName());
        shopCartItemDto.setProductTotalAmount(Arith.mul(sku.getPrice(),orderItem.getProdCount()));
        shopCartItemDto.setPrice(sku.getPrice());
        shopCartItemDto.setDistributionCardNo(orderItem.getDistributionCardNo());
        shopCartItemDto.setBasketDate(new Date());
        ShopDetail shopDetail = shopDetailService.getShopDetailByShopId(orderItem.getShopId());
        shopCartItemDto.setShopId(shopDetail.getShopId());
        shopCartItemDto.setShopName(shopDetail.getShopName());
        return Collections.singletonList(shopCartItemDto);
    }
    List<ShopCartItemDto> dbShopCartItems = getShopCartItems(userId);

    // 返回购物车选择的商品信息
    return dbShopCartItems
            .stream()
            .filter(shopCartItemDto -> basketId.contains(shopCartItemDto.getBasketId()))
            .collect(Collectors.toList());
}