示例#1
0
        bool IDataParser.TryParse(FileInfo info, out TabularData tabularData)
        {
            tabularData = new TabularData().Default(info);
            IParser parser = _Factory.Create(info);

            parser.Parse(tabularData);
            return(tabularData.IsOkay);
        }
示例#2
0
        // POST: api/DataSet
        public async Task <Dataset> Post([FromUri] string datasetName, [FromUri] DataFormats dataFormat)
        {
            if (!Request.Content.IsMimeMultipartContent())
            {
                throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
            }

            using (var requestContent = await Request.Content.ParseMultipartAsync())
            {
                if (!requestContent.Files.ContainsKey("file"))
                {
                    throw new HttpResponseException(HttpStatusCode.BadRequest);
                }

                var    file     = requestContent.Files["file"];
                var    fileName = file.Filename;
                string extension;

                if (!FileHelpers.TryGetExtension(fileName, out extension))
                {
                    throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
                }

                var fileContent = file.File;

                var parser = parserFactory.Create(dataFormat);


                var metadata = new DatasetMetadata()
                {
                    Name = "Test Data Set 1"
                };

                var dataStore = GetDataStore(datasetName, dataFormat.GetFormat());
                dataStore.Clear();

                await dataStore.AddUnlabelledRow(parser.ExtractFeatureValues(fileContent, 500));

                Dataset dataset = new Dataset()
                {
                    Metadata = metadata
                };

                return(dataset);
            }
        }