org.springframework.web.multipart.support.DefaultMultipartHttpServletRequest Java Examples

The following examples show how to use org.springframework.web.multipart.support.DefaultMultipartHttpServletRequest. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: BinaryUploader.java    From sanshanblog with Apache License 2.0 4 votes vote down vote up 
public static final State save(HttpServletRequest request,
							   Map<String, Object> conf) {
	FileItemStream fileStream = null;
	boolean isAjaxUpload = request.getHeader( "X_Requested_With" ) != null;
	//因为Spring内置的上传处理会装饰Request
	DefaultMultipartHttpServletRequest multipartHttpServletRequest= (DefaultMultipartHttpServletRequest) request;

	MultipartFile multipartFile=multipartHttpServletRequest.getFile("upfile");
	if (!ServletFileUpload.isMultipartContent(request)) {
		return new BaseState(false, AppInfo.NOT_MULTIPART_CONTENT);
	}

	//ServletFileUpload upload = new ServletFileUpload(
	//		new DiskFileItemFactory());

	if ( isAjaxUpload ) {
		//如果是Ajax访问的话 就怎么怎么 但是我前端是promise
		//upload.setHeaderEncoding( "UTF-8" );
	}

	try {
		//FileItemIterator iterator = upload.getItemIterator(request);
		//while (iterator.hasNext()) {
		//	fileStream = iterator.next();
           //
			//if (!fileStream.isFormField())
			//	break;
			//fileStream = null;
		//}

		//if (fileStream == null) {
		//	return new BaseState(false, AppInfo.NOTFOUND_UPLOAD_DATA);
		//}
		if (multipartFile==null){
			return new BaseState(false, AppInfo.NOTFOUND_UPLOAD_DATA);
		}

		String savePath = (String) conf.get("savePath");
		String originFileName = multipartFile.getOriginalFilename();
		String suffix = FileType.getSuffixByFilename(originFileName);

		originFileName = originFileName.substring(0,
				originFileName.length() - suffix.length());
		savePath = savePath + suffix;

		long maxSize = ((Long) conf.get("maxSize")).longValue();

		if (!validType(suffix, (String[]) conf.get("allowFiles"))) {
			return new BaseState(false, AppInfo.NOT_ALLOW_FILE_TYPE);
		}

		savePath = PathFormat.parse(savePath, originFileName);

		String physicalPath = (String) conf.get("rootPath") + savePath;

		InputStream is = multipartFile.getInputStream();
		//新实现
		State storageState = StorageManager.saveFileByInputStream(is, savePath,suffix, maxSize);
		is.close();

		if (storageState.isSuccess()) {
			storageState.putInfo("url", PathFormat.format(savePath));
			storageState.putInfo("type", suffix);
			storageState.putInfo("original", originFileName + suffix);
		}

		return storageState;
	} catch (IOException e) {
		log.error(e.getMessage());
	}
	return new BaseState(false, AppInfo.IO_ERROR);
}