@Override
protected DataWriter createDataWriter(InstanceLocator inst, String tsuid) throws IOException {
Attributes attrs;
DicomInputStream in = new DicomInputStream(inst.getFile());
try {
if (withoutBulkData) {
in.setIncludeBulkData(false);
attrs = in.readDataset(-1, Tag.PixelData);
} else {
in.setIncludeBulkDataLocator(true);
attrs = in.readDataset(-1, -1);
}
} finally {
SafeClose.close(in);
}
attrs.addAll((Attributes) inst.getObject());
adjustPatientID(attrs);
adjustAccessionNumber(attrs);
ArchiveApplicationEntity ae = (ArchiveApplicationEntity) as.getApplicationEntity();
try {
Templates tpl =
ae.getAttributeCoercionTemplates(
inst.cuid, Dimse.C_STORE_RQ, Role.SCU, as.getRemoteAET());
if (tpl != null) attrs.update(SAXTransformer.transform(attrs, tpl, false, false), null);
} catch (Exception e) {
throw new IOException(e);
}
return new DataWriterAdapter(attrs);
}
private void export(String name) throws Exception {
if (name == null) return;
OutputStream os = new FileOutputStream(name);
try {
((PreferencesArchiveConfiguration) config).getDicomConfigurationRoot().exportSubtree(os);
} finally {
SafeClose.close(os);
}
}
@Override
public void write(OutputStream out) throws IOException, WebApplicationException {
log.info(
"{}@{} << {}: Content-Type={}, iuid={}",
new Object[] {
request.getRemoteUser(),
request.getRemoteHost(),
System.identityHashCode(request),
mediaType,
fileRef.sopInstanceUID
});
DicomInputStream dis = new DicomInputStream(fileRef.getFile());
dis.setURI(bulkDataURI);
try {
dis.setIncludeBulkData(IncludeBulkData.URI);
Attributes dataset = dis.readDataset(-1, -1);
dataset.addAll(attrs);
Object pixelData = dataset.getValue(Tag.PixelAspectRatio);
if (pixelData instanceof Fragments) {
Fragments frags = (Fragments) pixelData;
Object frag0 = frags.get(0);
BulkData frag1 = (BulkData) frags.get(1);
dataset.setValue(
Tag.PixelData,
VR.OB,
new BulkData(
frag1.uri,
frag1.transferSyntax,
frag0 == Value.NULL ? frag1.offset - 16 : ((BulkData) frag0).offset - 8,
-1));
}
SAXTransformer.getSAXWriter(new StreamResult(out)).write(dataset);
} catch (IOException e) {
throw e;
} catch (Exception e) {
throw new WebApplicationException(e);
} finally {
SafeClose.close(dis);
}
}