| | |
|---|
| | | return false; |
|---|
| | | } |
|---|
| | | |
|---|
| | | // 存放在数据库中的文件，直接判定是否有值 |
|---|
| | | if (attachmentFse.getValue(CmnConst.FILE_CONTENT) != null) { |
|---|
| | | return true; |
|---|
| | | } |
|---|
| | | |
|---|
| | | //判断文件存放在服务器还是本地 |
|---|
| | | boolean needDownloadFromServerFlag = "1".equals(attachmentFse.getString(CmnConst.UPLOAD_SIGN)); |
|---|
| | | String dir = attachmentFse.getString(CmnConst.ATTACHMENT_URL); |
|---|
| | |
|---|
| | | return flag; |
|---|
| | | } |
|---|
| | | |
|---|
| | | /** |
|---|
| | | * 验证是否可以预览 |
|---|
| | | * @param fse |
|---|
| | | * @return |
|---|
| | | */ |
|---|
| | | public Object checkPreview(FieldSetEntity fse) { |
|---|
| | | String fileName = fse.getString("file_name"); |
|---|
| | | boolean allowPreviewFlag = Global.getPropertyToBoolean("file.view.online", "true"); |
|---|
| | | List<String> canTransferFormatList = Lists.newArrayList(Arrays.asList(Global.getSystemConfig("can.transfer.format", "").split(","))); |
|---|
| | | List<String> canDirectPreviewList = Lists.newArrayList(Arrays.asList(Global.getSystemConfig("can.direct.view.online.format", "").split(","))); |
|---|
| | | List<String> canPreviewList = Lists.newArrayList(); |
|---|
| | | canPreviewList.addAll(canTransferFormatList); |
|---|
| | | canPreviewList.addAll(canDirectPreviewList); |
|---|
| | | if (StringUtils.isEmpty(fileName)) { |
|---|
| | | if (allowPreviewFlag) { |
|---|
| | | return BaseUtil.collection2String(canPreviewList); |
|---|
| | | } else { |
|---|
| | | return ""; |
|---|
| | | } |
|---|
| | | } else { |
|---|
| | | String tail = fileName.substring(fileName.lastIndexOf(".") + 1); |
|---|
| | | return allowPreviewFlag && canPreviewList.contains(tail); |
|---|
| | | } |
|---|
| | | } |
|---|
| | | } |
|---|
