Java Result.putAllMetadata方法代码示例

import com.google.zxing.Result; //导入方法依赖的package包/类
Result decodeRow(int rowNumber, BitArray row, int[] extensionStartRange) throws NotFoundException {

    StringBuilder result = decodeRowStringBuffer;
    result.setLength(0);
    int end = decodeMiddle(row, extensionStartRange, result);

    String resultString = result.toString();
    Map<ResultMetadataType,Object> extensionData = parseExtensionString(resultString);

    Result extensionResult =
        new Result(resultString,
                   null,
                   new ResultPoint[] {
                       new ResultPoint((extensionStartRange[0] + extensionStartRange[1]) / 2.0f, (float) rowNumber),
                       new ResultPoint((float) end, (float) rowNumber),
                   },
                   BarcodeFormat.UPC_EAN_EXTENSION);
    if (extensionData != null) {
      extensionResult.putAllMetadata(extensionData);
    }
    return extensionResult;
  }
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {
  ResultPoint[] oldResultPoints = result.getResultPoints();
  if (oldResultPoints == null) {
    return result;
  }
  ResultPoint[] newResultPoints = new ResultPoint[oldResultPoints.length];
  for (int i = 0; i < oldResultPoints.length; i++) {
    ResultPoint oldPoint = oldResultPoints[i];
    if (oldPoint != null) {
      newResultPoints[i] = new ResultPoint(oldPoint.getX() + xOffset, oldPoint.getY() + yOffset);
    }
  }
  Result newResult = new Result(result.getText(), result.getRawBytes(), newResultPoints, result.getBarcodeFormat());
  newResult.putAllMetadata(result.getResultMetadata());
  return newResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
Result decodeRow(int rowNumber, BitArray row, int[] extensionStartRange) throws NotFoundException {

    StringBuilder result = decodeRowStringBuffer;
    result.setLength(0);
    int end = decodeMiddle(row, extensionStartRange, result);

    String resultString = result.toString();
    Map<ResultMetadataType,Object> extensionData = parseExtensionString(resultString);

    Result extensionResult =
        new Result(resultString,
                   null,
                   new ResultPoint[] {
                       new ResultPoint((extensionStartRange[0] + extensionStartRange[1]) / 2.0f, rowNumber),
                       new ResultPoint(end, rowNumber),
                   },
                   BarcodeFormat.UPC_EAN_EXTENSION);
    if (extensionData != null) {
      extensionResult.putAllMetadata(extensionData);
    }
    return extensionResult;
  }
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {
  ResultPoint[] oldResultPoints = result.getResultPoints();
  if (oldResultPoints == null) {
    return result;
  }
  ResultPoint[] newResultPoints = new ResultPoint[oldResultPoints.length];
  for (int i = 0; i < oldResultPoints.length; i++) {
    ResultPoint oldPoint = oldResultPoints[i];
    if (oldPoint != null) {
      newResultPoints[i] = new ResultPoint(oldPoint.getX() + xOffset, oldPoint.getY() + yOffset);
    }
  }
  Result newResult = new Result(result.getText(),
                                result.getRawBytes(),
                                result.getNumBits(),
                                newResultPoints,
                                result.getBarcodeFormat(),
                                result.getTimestamp());
  newResult.putAllMetadata(result.getResultMetadata());
  return newResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
Result decodeRow(int rowNumber, BitArray row, int[] extensionStartRange) throws
        NotFoundException {
    StringBuilder result = this.decodeRowStringBuffer;
    result.setLength(0);
    int end = decodeMiddle(row, extensionStartRange, result);
    String resultString = result.toString();
    Map<ResultMetadataType, Object> extensionData = parseExtensionString(resultString);
    Result extensionResult = new Result(resultString, null, new ResultPoint[]{new ResultPoint
            (((float) (extensionStartRange[0] + extensionStartRange[1])) / 2.0f, (float)
                    rowNumber), new ResultPoint((float) end, (float) rowNumber)},
            BarcodeFormat.UPC_EAN_EXTENSION);
    if (extensionData != null) {
        extensionResult.putAllMetadata(extensionData);
    }
    return extensionResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {
    ResultPoint[] oldResultPoints = result.getResultPoints();
    if (oldResultPoints == null) {
        return result;
    }
    ResultPoint[] newResultPoints = new ResultPoint[oldResultPoints.length];
    for (int i = 0; i < oldResultPoints.length; i++) {
        ResultPoint oldPoint = oldResultPoints[i];
        if (oldPoint != null) {
            newResultPoints[i] = new ResultPoint(oldPoint.getX() + ((float) xOffset),
                    oldPoint.getY() + ((float) yOffset));
        }
    }
    Result newResult = new Result(result.getText(), result.getRawBytes(), newResultPoints,
            result.getBarcodeFormat());
    newResult.putAllMetadata(result.getResultMetadata());
    return newResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
@Override
public Result decodeRow(int rowNumber,
                        BitArray row,
                        Map<DecodeHintType,?> hints) throws NotFoundException {
  // Compute this location once and reuse it on multiple implementations
  int[] startGuardPattern = UPCEANReader.findStartGuardPattern(row);
  for (UPCEANReader reader : readers) {
    Result result;
    try {
      result = reader.decodeRow(rowNumber, row, startGuardPattern, hints);
    } catch (ReaderException ignored) {
      continue;
    }
    // Special case: a 12-digit code encoded in UPC-A is identical to a "0"
    // followed by those 12 digits encoded as EAN-13. Each will recognize such a code,
    // UPC-A as a 12-digit string and EAN-13 as a 13-digit string starting with "0".
    // Individually these are correct and their readers will both read such a code
    // and correctly call it EAN-13, or UPC-A, respectively.
    //
    // In this case, if we've been looking for both types, we'd like to call it
    // a UPC-A code. But for efficiency we only run the EAN-13 decoder to also read
    // UPC-A. So we special case it here, and convert an EAN-13 result to a UPC-A
    // result if appropriate.
    //
    // But, don't return UPC-A if UPC-A was not a requested format!
    boolean ean13MayBeUPCA =
        result.getBarcodeFormat() == BarcodeFormat.EAN_13 &&
            result.getText().charAt(0) == '0';
    @SuppressWarnings("unchecked")      
    Collection<BarcodeFormat> possibleFormats =
        hints == null ? null : (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
    boolean canReturnUPCA = possibleFormats == null || possibleFormats.contains(BarcodeFormat.UPC_A);

    if (ean13MayBeUPCA && canReturnUPCA) {
      // Transfer the metdata across
      Result resultUPCA = new Result(result.getText().substring(1),
                                     result.getRawBytes(),
                                     result.getResultPoints(),
                                     BarcodeFormat.UPC_A);
      resultUPCA.putAllMetadata(result.getResultMetadata());
      return resultUPCA;
    }
    return result;
  }

  throw NotFoundException.getNotFoundInstance();
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
@Override
public Result decodeRow(int rowNumber,
                        BitArray row,
                        Map<DecodeHintType,?> hints) throws NotFoundException {
  // Compute this location once and reuse it on multiple implementations
  int[] startGuardPattern = UPCEANReader.findStartGuardPattern(row);
  for (UPCEANReader reader : readers) {
    try {
      Result result = reader.decodeRow(rowNumber, row, startGuardPattern, hints);
      // Special case: a 12-digit code encoded in UPC-A is identical to a "0"
      // followed by those 12 digits encoded as EAN-13. Each will recognize such a code,
      // UPC-A as a 12-digit string and EAN-13 as a 13-digit string starting with "0".
      // Individually these are correct and their readers will both read such a code
      // and correctly call it EAN-13, or UPC-A, respectively.
      //
      // In this case, if we've been looking for both types, we'd like to call it
      // a UPC-A code. But for efficiency we only run the EAN-13 decoder to also read
      // UPC-A. So we special case it here, and convert an EAN-13 result to a UPC-A
      // result if appropriate.
      //
      // But, don't return UPC-A if UPC-A was not a requested format!
      boolean ean13MayBeUPCA =
          result.getBarcodeFormat() == BarcodeFormat.EAN_13 &&
              result.getText().charAt(0) == '0';
      @SuppressWarnings("unchecked")
      Collection<BarcodeFormat> possibleFormats =
          hints == null ? null : (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
      boolean canReturnUPCA = possibleFormats == null || possibleFormats.contains(BarcodeFormat.UPC_A);

      if (ean13MayBeUPCA && canReturnUPCA) {
        // Transfer the metdata across
        Result resultUPCA = new Result(result.getText().substring(1),
                                       result.getRawBytes(),
                                       result.getResultPoints(),
                                       BarcodeFormat.UPC_A);
        resultUPCA.putAllMetadata(result.getResultMetadata());
        return resultUPCA;
      }
      return result;
    } catch (ReaderException ignored) {
      // continue
    }
  }

  throw NotFoundException.getNotFoundInstance();
}