//------------------------------------------------------------------------- // parses the file in list format private void parseListFormat(CsvIterator csv, ListMultimap <string, CurveSensitivities> parsed, IList <FailureItem> failures) { // find the applicable type columns IDictionary <string, CurveSensitivitiesType> types = new LinkedHashMap <string, CurveSensitivitiesType>(); foreach (string header in csv.headers()) { string headerLowerCase = header.ToLower(Locale.ENGLISH); if (!TYPE_HEADERS.contains(headerLowerCase) && !resolver.isInfoColumn(headerLowerCase)) { types[header] = CurveSensitivitiesType.of(header.Replace(" ", "")); } } // loop around all rows, peeking to match batches with the same identifier // no exception catch at this level to avoid infinite loops while (csv.hasNext()) { CsvRow peekedRow = csv.peek(); PortfolioItemInfo info = parseInfo(peekedRow); //JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter: string id = info.Id.map(StandardId::toString).orElse(""); // process in batches, where the ID is the same CurveSensitivitiesBuilder builder = CurveSensitivities.builder(info); IList <CsvRow> batchRows = csv.nextBatch(r => matchId(r, id)); foreach (CsvRow batchRow in batchRows) { try { ParameterMetadata metadata = parseMetadata(batchRow, true); CurveName reference = CurveName.of(batchRow.getValue(REFERENCE_HEADER)); CurveName resolvedCurveName = resolver.checkCurveName(reference); foreach (KeyValuePair <string, CurveSensitivitiesType> entry in types.SetOfKeyValuePairs()) { CurveSensitivitiesType type = entry.Value; string valueStr = batchRow.getField(entry.Key); Currency currency = parseCurrency(batchRow, reference); if (valueStr.Length > 0) { double value = LoaderUtils.parseDouble(valueStr); builder.add(type, resolvedCurveName, currency, metadata, value); } } } catch (System.ArgumentException ex) { failures.Add(FailureItem.of(PARSING, "CSV file could not be parsed at line {}: {}", batchRow.lineNumber(), ex.Message)); } } CurveSensitivities sens = builder.build(); if (!sens.TypedSensitivities.Empty) { parsed.put(sens.Id.map(object.toString).orElse(""), sens); } } }
//------------------------------------------------------------------------- // parses the file in standard format private void parseStandardFormat(CsvIterator csv, ListMultimap <string, CurveSensitivities> parsed, IList <FailureItem> failures) { // loop around all rows, peeking to match batches with the same identifier // no exception catch at this level to avoid infinite loops while (csv.hasNext()) { CsvRow peekedRow = csv.peek(); PortfolioItemInfo info = parseInfo(peekedRow); //JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter: string id = info.Id.map(StandardId::toString).orElse(""); // process in batches, where the ID is the same CurveSensitivitiesBuilder builder = CurveSensitivities.builder(info); IList <CsvRow> batchRows = csv.nextBatch(r => matchId(r, id)); foreach (CsvRow batchRow in batchRows) { try { CurveName reference = CurveName.of(batchRow.getValue(REFERENCE_HEADER)); CurveName resolvedCurveName = resolver.checkCurveName(reference); CurveSensitivitiesType type = CurveSensitivitiesType.of(batchRow.getValue(TYPE_HEADER)); ParameterMetadata metadata = parseMetadata(batchRow, false); Currency currency = parseCurrency(batchRow, reference); string valueStr = batchRow.getField(VALUE_HEADER); if (valueStr.Length > 0) { double value = LoaderUtils.parseDouble(valueStr); builder.add(type, resolvedCurveName, currency, metadata, value); } } catch (System.ArgumentException ex) { failures.Add(FailureItem.of(PARSING, "CSV file could not be parsed at line {}: {}", batchRow.lineNumber(), ex.Message)); } } CurveSensitivities sens = builder.build(); if (!sens.TypedSensitivities.Empty) { parsed.put(sens.Id.map(object.toString).orElse(""), sens); } } }