Examples with IOFileUploadException org.apache.commons.fileupload.FileUploadBase.IOFileUploadException used on opensource projects

Example 1 with IOFileUploadException

use of org.apache.commons.fileupload.FileUploadBase.IOFileUploadException in project JessMA by ldcsaa.

the class FileUploader method upload.

/** 执行上传
	 * 
	 * @param request	: {@link HttpServletRequest} 对象
	 * @param response	: {@link HttpServletResponse} 对象
	 * 
	 * @return			: 成功：返回 {@link Result#SUCCESS} ，失败：返回其他结果，
	 * 					     失败原因通过 {@link FileUploader#getCause()} 获取
	 * 
	 */
public Result upload(HttpServletRequest request, HttpServletResponse response) {
    reset();
    String absolutePath = getAbsoluteSavePath(request);
    if (absolutePath == null) {
        cause = new FileNotFoundException(String.format("path '%s' not found or is not directory", savePath));
        return Result.INVALID_SAVE_PATH;
    }
    ServletFileUpload sfu = getFileUploadComponent();
    List<FileItemInfo> fiis = new ArrayList<FileItemInfo>();
    List<FileItem> items = null;
    Result result = Result.SUCCESS;
    String encoding = servletHeaderencoding != null ? servletHeaderencoding : request.getCharacterEncoding();
    FileNameGenerator fnGenerator = fileNameGenerator != null ? fileNameGenerator : DEFAULT_FILE_NAME_GENERATOR;
    try {
        items = (List<FileItem>) sfu.parseRequest(request);
    } catch (FileUploadException e) {
        cause = e;
        if (e instanceof FileSizeLimitExceededException)
            result = Result.FILE_SIZE_EXCEEDED;
        else if (e instanceof SizeLimitExceededException)
            result = Result.SIZE_EXCEEDED;
        else if (e instanceof InvalidContentTypeException)
            result = Result.INVALID_CONTENT_TYPE;
        else if (e instanceof IOFileUploadException)
            result = Result.FILE_UPLOAD_IO_EXCEPTION;
        else
            result = Result.OTHER_PARSE_REQUEST_EXCEPTION;
    }
    if (result == Result.SUCCESS) {
        result = parseFileItems(items, fnGenerator, absolutePath, encoding, fiis);
        if (result == Result.SUCCESS)
            result = writeFiles(fiis);
    }
    return result;
}