private Converter<?> resolveConverter(final FieldMapping field) { Converter<?> converter; switch (field.getField()) { case AMOUNT: converter = mapping.getNumberConverter(); break; case NEGATE_AMOUNT: converter = mapping.getNegateAmountConverter(); break; case DATE: converter = mapping.getDateConverter(); break; case IGNORED: converter = null; break; default: converter = DEFAULT_CONVERTER; break; } return converter; }
@Override public List<TransactionImportDTO> readTransactions(final Reader in) throws IllegalTransactionFileFormatException, IOException { int lineNumber = 0; // Ignore the header lines for (int i = 0; i < mapping.getHeaderLines(); i++) { ++lineNumber; readLine(in); } // Read each transaction final List<TransactionImportDTO> transactions = new LinkedList<TransactionImportDTO>(); List<String> line; while ((line = readLine(in)) != null) { ++lineNumber; if (line.isEmpty()) { continue; } final TransactionImportDTO transaction = new TransactionImportDTO(); int column = -1; final StringBuilder comments = new StringBuilder(); for (final FieldMapping field : mapping.getFields()) { ++column; final Converter<?> converter = resolveConverter(field); if (converter == null) { // An ignored field continue; } final String stringValue = StringUtils.trimToNull(line.get(column)); try { Object value = converter.valueOf(stringValue); final String property = field.getField().getDtoProperty(); // If this is a member_custom_field, the value would be a map if (field.getField().equals(FieldMapping.Field.MEMBER_CUSTOM_FIELD)) { final Map<String, String> map = new HashMap<String, String>(); map.put(field.getMemberField().getInternalName(), (String) value); value = map; } PropertyHelper.set(transaction, property, value); } catch (final Exception e) { if (comments.length() > 0) { comments.append("\n"); } comments.append( messageResolver.message( "externalTransferImport.error.importing.comments", field.getName(), column + 1, stringValue)); } } transaction.setLineNumber(lineNumber); transaction.setComments(StringUtils.trimToNull(comments.toString())); transactions.add(transaction); } return transactions; }