public Result decode(BinaryBitmap image, Hashtable hints)
throws NotFoundException, ChecksumException, FormatException {
DecoderResult decoderResult;
ResultPoint[] points;
if (hints != null && hints.containsKey(DecodeHintType.PURE_BARCODE)) {
BitMatrix bits = extractPureBits(image.getBlackMatrix());
decoderResult = decoder.decode(bits);
points = NO_POINTS;
} else {
DetectorResult detectorResult = new Detector(image.getBlackMatrix()).detect();
decoderResult = decoder.decode(detectorResult.getBits());
points = detectorResult.getPoints();
}
Result result =
new Result(
decoderResult.getText(), decoderResult.getRawBytes(), points, BarcodeFormat.DATAMATRIX);
if (decoderResult.getByteSegments() != null) {
result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, decoderResult.getByteSegments());
}
if (decoderResult.getECLevel() != null) {
result.putMetadata(
ResultMetadataType.ERROR_CORRECTION_LEVEL, decoderResult.getECLevel().toString());
}
return result;
}
protected void checkPrefixCodec(PrefixCodec codec, Random r) throws IOException {
int[] symbol = new int[100];
BooleanArrayList bits = new BooleanArrayList();
for (int i = 0; i < symbol.length; i++) symbol[i] = r.nextInt(codec.size());
for (int i = 0; i < symbol.length; i++) {
BitVector word = codec.codeWords()[symbol[i]];
for (int j = 0; j < word.size(); j++) bits.add(word.get(j));
}
BooleanIterator booleanIterator = bits.iterator();
Decoder decoder = codec.decoder();
for (int i = 0; i < symbol.length; i++) {
assertEquals(decoder.decode(booleanIterator), symbol[i]);
}
FastByteArrayOutputStream fbaos = new FastByteArrayOutputStream();
OutputBitStream obs = new OutputBitStream(fbaos, 0);
obs.write(bits.iterator());
obs.flush();
InputBitStream ibs = new InputBitStream(fbaos.array);
for (int i = 0; i < symbol.length; i++) {
assertEquals(decoder.decode(ibs), symbol[i]);
}
}
public static void main(String... args) {
try {
Radiogram r = RadiogramDao.read();
PrintWriter out = new PrintWriter(System.out);
out.println(Decoder.decode(r));
out.flush();
} catch (IOException e) {
PrintWriter out = new PrintWriter(System.err);
out.println("Problems in data access: " + e.getMessage());
out.flush();
}
}
@Override
public String lemmatize(LemmaInstance instance) {
if (cache_ == null) {
cache_ = new HashMap<>();
}
String lemma = cache_.get(instance);
if (lemma != null) return lemma;
if (decoder_ == null) {
decoder_ = options_.getDecoderInstance();
decoder_.init(model_);
}
ToutanovaInstance tinstance = getToutanovaInstance(instance);
lemma = decoder_.decode(tinstance).getOutput();
if (lemma == null || lemma.isEmpty()) {
lemma = "_";
}
cache_.put(instance, lemma);
return lemma;
}
@Override
public Decoded<Source> decode(final Context path, final Target instance) {
return parent.decode(path, instance);
}
