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抽象通用的预览异常接口实现

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chenkailing
2020-12-27 14:47:28 +08:00
committed by kl
parent 1f1970232b
commit 9c83860e1b
10 changed files with 68 additions and 69 deletions
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14
server/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java
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@@ -23,23 +23,25 @@ public class SimTextFilePreviewImpl implements FilePreview {
public static final String TEXT_TYPE = "textType";
public static final String DEFAULT_TEXT_TYPE = "simText";
private final OtherFilePreviewImpl otherFilePreview;
public SimTextFilePreviewImpl(OtherFilePreviewImpl otherFilePreview) {
this.otherFilePreview = otherFilePreview;
}
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
String fileName = fileAttribute.getName();
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
if (response.isFailure()) {
model.addAttribute("msg", response.getMsg());
model.addAttribute("fileType", fileAttribute.getSuffix());
return "fileNotSupported";
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
}
try {
File originFile = new File(response.getContent());
String xmlString = FileUtils.readFileToString(originFile, StandardCharsets.UTF_8);
model.addAttribute("textData", Base64Utils.encodeToString(xmlString.getBytes()));
} catch (IOException e) {
model.addAttribute("msg", e.getLocalizedMessage());
model.addAttribute("fileType", fileAttribute.getSuffix());
return "fileNotSupported";
return otherFilePreview.notSupportedFile(model, fileAttribute, e.getLocalizedMessage());
}
if (!model.containsAttribute(TEXT_TYPE)) {
model.addAttribute(TEXT_TYPE, DEFAULT_TEXT_TYPE);