private void readMetadata() throws IOException {
if (metadata != null) return;
if (iis == null) throw new IllegalStateException("Input not set");
dis = new DicomInputStream(new ImageInputStreamAdapter(iis));
dis.setIncludeBulkData(IncludeBulkData.URI);
dis.setBulkDataDescriptor(BulkDataDescriptor.PIXELDATA);
dis.setURI("java:iis"); // avoid copy of pixeldata to temporary file
Attributes fmi = dis.readFileMetaInformation();
Attributes ds = dis.readDataset(-1, -1);
metadata = new DicomMetaData(fmi, ds);
Object pixeldata = ds.getValue(Tag.PixelData, pixeldataVR);
if (pixeldata != null) {
frames = ds.getInt(Tag.NumberOfFrames, 1);
width = ds.getInt(Tag.Columns, 0);
height = ds.getInt(Tag.Rows, 0);
samples = ds.getInt(Tag.SamplesPerPixel, 1);
banded = samples > 1 && ds.getInt(Tag.PlanarConfiguration, 0) != 0;
bitsAllocated = ds.getInt(Tag.BitsAllocated, 8);
bitsStored = ds.getInt(Tag.BitsStored, bitsAllocated);
dataType = bitsAllocated <= 8 ? DataBuffer.TYPE_BYTE : DataBuffer.TYPE_USHORT;
pmi =
PhotometricInterpretation.fromString(
ds.getString(Tag.PhotometricInterpretation, "MONOCHROME2"));
if (pixeldata instanceof BulkData) {
iis.setByteOrder(ds.bigEndian() ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN);
this.frameLength = pmi.frameLength(width, height, samples, bitsAllocated);
this.pixeldata = (BulkData) pixeldata;
} else {
String tsuid = dis.getTransferSyntax();
ImageReaderParam param = ImageReaderFactory.getImageReaderParam(tsuid);
if (param == null) throw new IOException("Unsupported Transfer Syntax: " + tsuid);
this.decompressor = ImageReaderFactory.getImageReader(param);
this.patchJpegLS = param.patchJPEGLS;
this.pixeldataFragments = (Fragments) pixeldata;
}
}
}
public Device createArchiveDevice(String name, Device arrDevice, boolean sampleConfig)
throws Exception {
Device device = new Device(name);
Connection dicom = new Connection("dicom", "localhost", 11112);
dicom.setBindAddress("0.0.0.0");
dicom.setClientBindAddress("0.0.0.0");
dicom.setMaxOpsInvoked(0);
dicom.setMaxOpsPerformed(0);
device.addConnection(dicom);
Connection dicomTLS = null;
if (sampleConfig) {
dicomTLS = new Connection("dicom-tls", "localhost", 2762);
dicomTLS.setBindAddress("0.0.0.0");
dicomTLS.setClientBindAddress("0.0.0.0");
dicomTLS.setMaxOpsInvoked(0);
dicomTLS.setMaxOpsPerformed(0);
dicomTLS.setTlsCipherSuites(
Connection.TLS_RSA_WITH_AES_128_CBC_SHA, Connection.TLS_RSA_WITH_3DES_EDE_CBC_SHA);
device.addConnection(dicomTLS);
}
addArchiveDeviceExtension(device, sampleConfig);
addHL7DeviceExtension(device, sampleConfig);
addAuditLogger(device, arrDevice);
device.addDeviceExtension(new ImageReaderExtension(ImageReaderFactory.getDefault()));
device.addDeviceExtension(new ImageWriterExtension(ImageWriterFactory.getDefault()));
device.setManufacturer("dcm4che.org");
device.setManufacturerModelName("dcm4chee-arc");
device.setSoftwareVersions("5.0.1");
device.setKeyStoreURL(DCM4CHEE_ARC_KEY_JKS);
device.setKeyStoreType("JKS");
device.setKeyStorePin("secret");
device.setThisNodeCertificates(
config.deviceRef(name), (X509Certificate) keyStore.getCertificate(name));
if (sampleConfig)
for (String other : OTHER_DEVICES)
device.setAuthorizedNodeCertificates(
config.deviceRef(other), (X509Certificate) keyStore.getCertificate(other));
device.addApplicationEntity(
createAE(
"DCM4CHEE",
"Hide instances rejected for Quality Reasons",
dicom,
dicomTLS,
HIDE_REJECTED_VIEW,
true,
true));
device.addApplicationEntity(
createAE(
"DCM4CHEE_ADMIN",
"Show instances rejected for Quality Reasons",
dicom,
dicomTLS,
REGULAR_USE_VIEW,
false,
true));
device.addApplicationEntity(
createAE(
"DCM4CHEE_TRASH",
"Show rejected instances only",
dicom,
dicomTLS,
TRASH_VIEW,
false,
false));
return device;
}
