Exemplo n.º 1
0
  protected void attachmentDownload(T entity, String attachmentId) {
    try {
      AttachmentFileService attachmentFileService =
          SpringContextHolder.getBean(AttachmentFileService.class);
      AttachmentFile attachmentFile = attachmentFileService.findOne(attachmentId);
      if (attachmentFile != null
          && entity.getId().toString().equals(attachmentFile.getEntityId())
          && entity.getClass().getName().equals(attachmentFile.getEntityClassName())) {
        HttpServletResponse response = ServletActionContext.getResponse();
        ServletUtils.setFileDownloadHeader(response, attachmentFile.getFileRealName());
        response.setContentType(attachmentFile.getFileType());

        DynamicConfigService dynamicConfigService =
            SpringContextHolder.getBean(DynamicConfigService.class);
        String rootPath = dynamicConfigService.getFileUploadRootDir();
        File diskFile =
            new File(
                rootPath
                    + attachmentFile.getFileRelativePath()
                    + File.separator
                    + attachmentFile.getDiskFileName());
        logger.debug("Downloading attachment file from disk: {}", diskFile.getAbsolutePath());
        ServletUtils.renderFileDownload(response, FileUtils.readFileToByteArray(diskFile));
      }
    } catch (Exception e) {
      logger.error("Download file error", e);
    }
  }
Exemplo n.º 2
0
  @MetaData(value = "保存")
  protected HttpHeaders doSave() {
    getEntityService().save(bindingEntity);

    // 附件关联处理,自动处理以attachment为前缀的参数
    if (bindingEntity instanceof AttachmentableEntity) {
      Enumeration<?> names = getRequest().getParameterNames();
      Set<String> attachmentNames = Sets.newHashSet();
      while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        if (name.startsWith("_attachment_")) {
          attachmentNames.add(name);
        }
      }
      if (attachmentNames.size() > 0) {
        AttachmentFileService attachmentFileService =
            SpringContextHolder.getBean(AttachmentFileService.class);
        for (String attachmentName : attachmentNames) {
          String[] attachments = getParameterIds(attachmentName);
          attachmentFileService.attachmentBind(
              attachments,
              bindingEntity,
              StringUtils.substringAfter(attachmentName, "_attachment_"));
        }
      }
    }
    setModel(OperationResult.buildSuccessResult("数据保存成功", bindingEntity));
    return buildDefaultHttpHeaders();
  }
Exemplo n.º 3
0
  protected HttpHeaders attachmentList(T entity, String category) {
    HttpServletRequest request = getRequest();
    String url = request.getServletPath();
    AttachmentFileService attachmentFileService =
        SpringContextHolder.getBean(AttachmentFileService.class);
    List<AttachmentFile> attachmentFiles =
        attachmentFileService.findBy(
            entity.getClass().getName(), String.valueOf(entity.getId()), category);
    List<Map<String, Object>> filesResponse = Lists.newArrayList();
    for (AttachmentFile attachmentFile : attachmentFiles) {
      Map<String, Object> dataMap = Maps.newHashMap();
      dataMap.put("id", attachmentFile.getId());
      dataMap.put("attachmentName", "_attachment_" + attachmentFile.getEntityFileCategory());
      dataMap.put("name", attachmentFile.getFileRealName());
      dataMap.put("size", FileUtils.byteCountToDisplaySize(attachmentFile.getFileLength()));

      dataMap.put(
          "url",
          getRequest().getContextPath()
              + StringUtils.substringBefore(url, "!attachmentList")
              + "!attachmentDownload?id="
              + entity.getId()
              + "&attachmentId="
              + attachmentFile.getId());
      filesResponse.add(dataMap);
    }
    Map<String, List<Map<String, Object>>> response = Maps.newHashMap();
    response.put("files", filesResponse);
    setModel(response);
    return buildDefaultHttpHeaders();
  }
Exemplo n.º 4
0
 @Override
 @MetaData(value = "创建")
 public HttpHeaders doCreate() {
   String templateFileId = this.getParameter("templateFileId");
   if (StringUtils.isNotBlank(templateFileId)) {
     bindingEntity.setTemplateFile(attachmentFileService.findOne(templateFileId));
   }
   return super.doCreate();
 }