protected UPCEANReader() { decodeRowStringBuffer = new StringBuilder(20); extensionReader = new UPCEANExtensionSupport(); eanManSupport = new EANManufacturerOrgSupport(); }
Result decodeRow(BitArray row, int rowOffset) throws NotFoundException { int[] extensionStartRange = UPCEANReader.findGuardPattern(row, rowOffset, false, EXTENSION_START_PATTERN); StringBuffer result = decodeRowStringBuffer; result.setLength(0); decodeMiddle(row, extensionStartRange, result); String resultString = result.toString(); Hashtable extensionData = parseExtensionString(resultString); Result extensionResult = new Result(resultString, null, null, BarcodeFormat.UPC_EAN_EXTENSION); if (extensionData != null) { extensionResult.putAllMetadata(extensionData); } return extensionResult; }
/** * @param raw raw content of extension * @return formatted interpretation of raw content as a {@link Hashtable} mapping * one {@link ResultMetadataType} to appropriate value, or <code>null</code> if not known */ private static Hashtable parseExtensionString(String raw) { ResultMetadataType type; Object value; switch (raw.length()) { case 2: type = ResultMetadataType.ISSUE_NUMBER; value = parseExtension2String(raw); break; case 5: type = ResultMetadataType.SUGGESTED_PRICE; value = parseExtension5String(raw); break; default: return null; } if (value == null) { return null; } Hashtable result = new Hashtable(1); result.put(type, value); return result; }
Result extensionResult = extensionReader.decodeRow(row, endRange[1]); decodeResult.putAllMetadata(extensionResult.getResultMetadata()); } catch (ReaderException re) {
int checkDigit = determineCheckDigit(lgPatternFound); if (extensionChecksum(resultString.toString()) != checkDigit) { throw NotFoundException.getNotFoundInstance();
Result extensionResult = extensionReader.decodeRow(rowNumber, row, endRange[1]); decodeResult.putMetadata(ResultMetadataType.UPC_EAN_EXTENSION, extensionResult.getText()); decodeResult.putAllMetadata(extensionResult.getResultMetadata());
protected UPCEANReader() { decodeRowStringBuffer = new StringBuilder(20); extensionReader = new UPCEANExtensionSupport(); eanManSupport = new EANManufacturerOrgSupport(); }
Result extensionResult = extensionReader.decodeRow(rowNumber, row, endRange[1]); decodeResult.putMetadata(ResultMetadataType.UPC_EAN_EXTENSION, extensionResult.getText()); decodeResult.putAllMetadata(extensionResult.getResultMetadata());
protected UPCEANReader() { decodeRowStringBuffer = new StringBuffer(20); extensionReader = new UPCEANExtensionSupport(); eanManSupport = new EANManufacturerOrgSupport(); }