@Override
 public void delete(List<String> ids) throws BadRequestBusinessException {
   logger.debug("ids" + ids);
   if (ids == null || ids.isEmpty() || ids.size() == 0) {
     throw new BadRequestBusinessException("失败,parameter为空");
   }
   for (String id : ids) {
     Resource res = resourceDao.findResById(id);
     String key = res.getKeyWord();
     boolean deleteStatus = uploadService.deleteFile(key);
     if (deleteStatus) {
       resourceTagDao.deleteByResourceId(id);
       resourceDao.delete(id);
     }
   }
 }
 @Override
 public void update(List<UpdateResourceParameter> resources) throws BadRequestBusinessException {
   logger.debug("resources=" + resources);
   if (resources == null || resources.isEmpty() || resources.size() == 0) {
     throw new BadRequestBusinessException("失败,parameter为空");
   }
   for (UpdateResourceParameter resource : resources) {
     String id = resource.getId();
     if (id == null || id.trim().equals("")) {
       throw new BadRequestBusinessException("失败," + JSON.toJSONString(resource) + ",id为空");
     }
     if ((resource.getNodeId() == null || resource.getNodeId().trim().equals(""))
         && (resource.getType() == null || resource.getType().toString().trim().equals(""))
         && (resource.getName() == null || resource.getName().trim().equals(""))
         && (resource.getKeyWord() == null || resource.getKeyWord().trim().equals(""))
         && (resource.getBucket() == null || resource.getBucket().trim().equals(""))
         && (resource.getTags() == null || resource.getTags().isEmpty())) {
       throw new BadRequestBusinessException("至少设置一个需要修改的参数");
     }
     validateCreateOrUpdateParameter(resource, Constant.VALIDATION_UPDATE);
   }
   for (UpdateResourceParameter resource : resources) {
     CreateResourceParameter createResourceParameter = new CreateResourceParameter();
     Field[] fileds = createResourceParameter.getClass().getDeclaredFields();
     boolean flag = false;
     for (Field field : fileds) {
       field.setAccessible(true);
       try {
         String propertiesName = field.getName();
         if (!"tags".equalsIgnoreCase(propertiesName) && !"id".equalsIgnoreCase(propertiesName)) {
           Object value = field.get(resource);
           if (value != null && !value.toString().trim().equals("")) {
             flag = true;
           }
         }
       } catch (IllegalArgumentException e) {
         e.printStackTrace();
       } catch (IllegalAccessException e) {
         e.printStackTrace();
       }
     }
     if (flag) {
       resourceDao.update(resource);
     }
     List<String> tagNames = resource.getTags();
     if (tagNames != null && tagNames.size() > 0) {
       resourceTagDao.deleteByResourceId(resource.getId());
       CreateResourceTagParameter parameter = new CreateResourceTagParameter();
       parameter.setId(idGenerator.next().toString());
       parameter.setResourceId(resource.getId());
       for (String tagName : tagNames) {
         Tag tag = tagDao.findByName(tagName);
         if (tag == null || "".equals(tag)) {
           CreateTagParameter createTagParameter = new CreateTagParameter(tagName);
           createTagParameter.setId(idGenerator.next().toString());
           tagDao.create(createTagParameter);
           parameter.setTagId(createTagParameter.getId());
         } else {
           parameter.setTagId(tag.getId());
         }
         resourceTagDao.create(parameter);
       }
     }
   }
 }