private Map string2Codes(String codes, String defaultDesign) {
StringTokenizer st = new StringTokenizer(codes, ",");
Map map = new HashMap();
int nrOfTokens;
StringTokenizer stCode;
Dataset ds;
String codeValue;
while (st.hasMoreTokens()) {
stCode = new StringTokenizer(st.nextToken(), "^");
nrOfTokens = stCode.countTokens();
if (nrOfTokens < 2) {
throw new IllegalArgumentException(
"Wrong format of human performer configuration! (<codeValue>[^<designator>]^<meaning>)");
}
ds = dof.newDataset();
codeValue = stCode.nextToken();
ds.putSH(Tags.CodeValue, codeValue);
if (nrOfTokens > 2) {
ds.putSH(Tags.CodingSchemeDesignator, stCode.nextToken());
} else if (defaultDesign != null) {
ds.putSH(Tags.CodingSchemeDesignator, defaultDesign);
}
ds.putLO(Tags.CodeMeaning, stCode.nextToken());
map.put(codeValue, ds);
}
return map;
}
/**
* Check a DicomObject and record any failing lookups in the database.
*
* @param fileObject the object to process.
* @return the same FileObject if the result is true; otherwise null.
*/
public FileObject process(FileObject fileObject) {
String cmd;
lastFileIn = new File(fileObject.getFile().getAbsolutePath());
lastTimeIn = System.currentTimeMillis();
if (fileObject instanceof DicomObject) {
DicomObject dob = (DicomObject) fileObject;
if (dcmScriptFile != null) {
DAScript daScript = DAScript.getInstance(dcmScriptFile);
scriptTable = new ScriptTable(daScript);
lutProps = LookupTable.getProperties(lutFile);
synchronized (this) {
Dataset ds = dob.getDataset();
charset = ds.getSpecificCharacterSet();
boolean ok = checkDataset(ds);
if (!ok) {
try {
recman.commit();
} catch (Exception unable) {
}
;
if (quarantine != null) quarantine.insert(fileObject);
return null;
}
}
}
}
lastFileOut = new File(fileObject.getFile().getAbsolutePath());
lastTimeOut = System.currentTimeMillis();
return fileObject;
}
private void coerceNCreateRQ(Command rspCmd, Dataset rqData) {
rqData.putUI(Tags.SOPClassUID, rspCmd.getAffectedSOPClassUID());
rqData.putUI(Tags.SOPInstanceUID, rspCmd.getAffectedSOPInstanceUID());
initSPSModificationDateandTime(rqData);
if (!rqData.containsValue(Tags.WorklistLabel))
rqData.putLO(Tags.WorklistLabel, service.getWorklistLabel());
}
/*
* Get the contents of an input dataset element by tag,
* handling CTP elements specially.
* @param tag the element tag
* @return the value of the specified element in the current dataset,
* @throws Exception if the element is missing.
*/
public String contents(int tag) throws Exception {
SpecificCharacterSet cs = inDS.getSpecificCharacterSet();
// Handle FileMetaInfo references
if ((inFMI != null) && ((tag & 0x7FFFFFFF) < 0x80000)) {
DcmElement el = inFMI.get(tag);
if (el == null) throw new Exception(Tags.toString(tag) + " missing");
return el.getString(cs);
}
// Not FMI, handle DataSet references
boolean ctp = false;
if (((tag & 0x00010000) != 0) && ((tag & 0x0000ff00) != 0)) {
int blk = (tag & 0xffff0000) | ((tag & 0x0000ff00) >> 8);
try {
ctp = inDS.getString(blk).equals("CTP");
} catch (Exception notCTP) {
ctp = false;
}
}
DcmElement el = inDS.get(tag);
if (el == null) throw new Exception(Tags.toString(tag) + " missing");
if (ctp) return new String(inDS.getByteBuffer(tag).array());
String[] s = el.getStrings(cs);
if (s.length == 1) return s[0];
if (s.length == 0) return "";
StringBuffer sb = new StringBuffer(s[0]);
for (int i = 1; i < s.length; i++) {
sb.append("\\" + s[i]);
}
return sb.toString();
}
/**
* @param string
* @return
* @throws NeedRedirectionException
* @throws IOException
*/
private Dataset getDataset(Dataset ds) throws IOException {
String iuid = ds.getString(Tags.SOPInstanceUID);
File file = ridSupport.getDICOMFile(iuid);
if (log.isDebugEnabled())
log.debug("DCM file for " + ds.getString(Tags.SOPInstanceUID) + ":" + file);
if (file == null) return null;
Dataset dsFile;
if (!ridSupport.isUseOrigFile()) {
FileDataSource dsrc = null;
try {
dsrc =
(FileDataSource)
ridSupport
.getMBeanServer()
.invoke(
ridSupport.getQueryRetrieveScpName(),
"getDatasourceOfInstance",
new Object[] {iuid},
new String[] {String.class.getName()});
} catch (Exception e) {
log.error("Failed to get updated DICOM file", e);
}
file = new File(file + ".dcm");
file.deleteOnExit();
OutputStream os = new BufferedOutputStream(new FileOutputStream(file));
dsrc.isWriteFile();
dsrc.writeTo(os, null);
os.close();
dsFile = loadDataset(file);
file.delete();
} else {
dsFile = loadDataset(file);
}
return dsFile;
}
protected Dataset doNCreate(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
Command cmd = rq.getCommand();
String iuid = cmd.getAffectedSOPInstanceUID();
Dataset ds = rq.getDataset();
String suid = ds.getString(Tags.StudyInstanceUID);
if (suid == null) {
throw new DcmServiceException(Status.MissingAttribute, "Missing Study Instance UID");
}
if (iuid == null) {
rspCmd.putUI(Tags.AffectedSOPInstanceUID, iuid = suid);
} else {
checkStudyIuid(iuid, ds);
}
try {
StudyMgt stymgt = getStudyMgtHome().create();
try {
stymgt.createStudy(ds, service.patientMatching());
} finally {
try {
stymgt.remove();
} catch (Exception e) {
log.warn("Failed to remove StudyMgt Session Bean", e);
}
}
} catch (DcmServiceException e) {
throw e;
} catch (Exception e) {
throw new DcmServiceException(Status.ProcessingFailure, e);
}
service.sendStudyMgtNotification(assoc, Command.N_CREATE_RQ, 0, iuid, ds);
return null;
}
private static void checkContentItem(Dataset rqData, int tag, int... sqTags)
throws DcmServiceException {
DcmElement sq = rqData.get(tag);
if (sq == null || sq.isEmpty()) return;
int[] sqTags1 = cat(sqTags, tag);
for (int i = 0, n = sq.countItems(); i < n; i++) {
Dataset item = sq.getItem(i);
type1(item, Tags.ValueType, sqTags1);
type1(item, Tags.ConceptNameCodeSeq, sqTags1);
checkCodeItem(item, ItemCount.SINGLE, Tags.ConceptNameCodeSeq, sqTags1);
String valueType = item.getString(Tags.ValueType);
if (valueType.equals("DATETIME")) type1(item, Tags.DateTime, sqTags1);
else if (valueType.equals("DATE")) type1(item, Tags.Date, sqTags1);
else if (valueType.equals("TIME")) type1(item, Tags.Time, sqTags1);
else if (valueType.equals("PNAME")) type1(item, Tags.PersonName, sqTags1);
else if (valueType.equals("UIDREF")) type1(item, Tags.UID, sqTags1);
else if (valueType.equals("TEXT")) type1(item, Tags.TextValue, sqTags1);
else if (valueType.equals("CODE")) {
type1(item, Tags.ConceptCodeSeq, sqTags1);
checkCodeItem(item, ItemCount.SINGLE, Tags.ConceptCodeSeq, sqTags1);
} else if (valueType.equals("NUMERIC")) {
type1(item, Tags.NumericValue, sqTags1);
type1(item, Tags.MeasurementUnitsCodeSeq, sqTags1);
checkCodeItem(item, ItemCount.SINGLE, Tags.MeasurementUnitsCodeSeq, sqTags1);
} else
throw new DcmServiceException(
Status.InvalidAttributeValue,
errorMessage("Invalid Value Type: " + valueType + " ", Tags.ValueType, sqTags1));
}
}
/**
* @param ds
* @param outFile
* @return
* @throws IOException
*/
private RIDResponseObject handleSVG(Dataset ds, BaseDocument doc) throws IOException {
OutputStream out = doc.getOutputStream();
try {
DcmElement elem = ds.get(Tags.WaveformSeq);
WaveformGroup wfgrp =
new WaveformGroup(
ds.getString(Tags.SOPClassUID),
elem,
0,
ridSupport.getWaveformCorrection()); // TODO all groups
if (log.isDebugEnabled()) log.debug(wfgrp);
WaveformInfo wfInfo = new WaveformInfo(ds);
SVGCreator svgCreator = new SVGCreator(wfgrp, wfInfo, new Float(27.6f), new Float(20.3f));
svgCreator.toXML(out);
out.close();
return new RIDStreamResponseObjectImpl(
doc.getInputStream(), CONTENT_TYPE_SVGXML, HttpServletResponse.SC_OK, null);
} catch (Throwable t) {
if (out != null)
try {
out.close();
} catch (IOException e) {
}
log.error("Cant create SVG for Waveform!", t);
log.error("Waveform Dataset:");
log.error(ds);
return new RIDStreamResponseObjectImpl(
null,
RIDSupport.CONTENT_TYPE_HTML,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error while creating waveform SVG! Reason:" + t.getMessage());
}
}
/** @ejb.interface-method */
public void setAttributes(Dataset ds) {
setPpsStartDateTime(ds.getDateTime(Tags.PPSStartDate, Tags.PPSStartTime));
setPpsStatus(ds.getString(Tags.GPPPSStatus));
AttributeFilter filter = AttributeFilter.getExcludePatientAttributeFilter();
byte[] b = DatasetUtils.toByteArray(filter.filter(ds), filter.getTransferSyntaxUID());
if (log.isDebugEnabled()) {
log.debug("setEncodedAttributes(byte[" + b.length + "])");
}
setEncodedAttributes(b);
}
private Dataset loadDataset(File file) throws IOException {
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
Dataset ds = factory.newDataset();
try {
ds.readFile(bis, null, -1);
} finally {
try {
bis.close();
} catch (IOException ignore) {
}
}
if (log.isDebugEnabled()) log.debug("Dataset for file " + file + " :" + ds);
return ds;
}
private String codes2String(Map codes) {
if (codes == null || codes.isEmpty()) return "";
StringBuffer sb = new StringBuffer();
Dataset ds;
String design;
for (Iterator iter = codes.values().iterator(); iter.hasNext(); ) {
ds = (Dataset) iter.next();
design = ds.getString(Tags.CodingSchemeDesignator);
sb.append(ds.getString(Tags.CodeValue)).append("^");
if (design != null) sb.append(design).append("^");
sb.append(ds.getString(Tags.CodeMeaning)).append(",");
}
return sb.substring(0, sb.length() - 1);
}
private void checkUPSPerformedProcedure(Dataset rqData) throws DcmServiceException {
DcmElement sq = rqData.get(Tags.UPSPerformedProcedureSeq);
if (sq == null || sq.isEmpty()) return;
int n = sq.countItems();
if (n > 1)
throw new DcmServiceException(
Status.InvalidAttributeValue,
errorMessage("More than 1 item of Attribute: ", Tags.UPSPerformedProcedureSeq));
Dataset item = sq.getItem();
checkActualHumanPerformers(item);
checkCodeItem(
item, ItemCount.MULTIPLE, Tags.PerformedStationNameCodeSeq, Tags.UPSPerformedProcedureSeq);
checkCodeItem(
item, ItemCount.MULTIPLE, Tags.PerformedStationClassCodeSeq, Tags.UPSPerformedProcedureSeq);
checkCodeItem(
item,
ItemCount.MULTIPLE,
Tags.PerformedStationGeographicLocationCodeSeq,
Tags.UPSPerformedProcedureSeq);
checkCodeItem(
item,
ItemCount.MULTIPLE,
Tags.PerformedProcessingApplicationsCodeSeq,
Tags.UPSPerformedProcedureSeq);
checkCodeItem(
item, ItemCount.SINGLE, Tags.PerformedWorkitemCodeSeq, Tags.UPSPerformedProcedureSeq);
checkContentItem(item, Tags.PerformedProcessingParametersSeq, Tags.UPSPerformedProcedureSeq);
checkImageSOPInstanceAndSourceReference(
item, Tags.OutputInformationSeq, Tags.UPSPerformedProcedureSeq);
}
private void checkStudyIuid(String iuid, Dataset ds) throws DcmServiceException {
String suid = ds.getString(Tags.StudyInstanceUID);
if (suid != null && !suid.equals(iuid)) {
throw new DcmServiceException(
Status.InvalidAttributeValue, "Study Instance UID must match SOP Instance UID");
}
}
/**
* Get the name of the creator block associated with a private element.
*
* @param tag the element.
* @return the value of the creator element claiming the block in which the tag resides, or the
* empty string if the tag is not a private element or the creator element does not exist.
*/
public String getCreator(int tag) {
if ((tag & 0x10000) == 0) return "";
int group = tag & 0xffff0000;
int block = (tag >> 8) & 0xff;
int creatorTag = group | block;
return inDS.getString(creatorTag, "");
}
private static int getInt(Dataset ds, int tag, int defaultValue) {
try {
return ds.getInteger(tag).intValue();
} catch (Exception ex) {
return defaultValue;
}
}
private static String getString(Dataset ds, int tag, String defaultValue) {
try {
return ds.getString(tag);
} catch (Exception ex) {
return defaultValue;
}
}
private static void type1(Dataset rqData, int tag, int... sqTags) throws DcmServiceException {
if (!rqData.containsValue(tag)) {
type2(rqData, tag, sqTags);
new DcmServiceException(
sqTags.length == 0 ? Status.MissingAttributeValue : Status.InvalidAttributeValue,
errorMessage("Missing Attribute Value: ", tag, sqTags));
}
}
private void checkUPSCommunicationsURI(Dataset progressInfo) throws DcmServiceException {
DcmElement sq = progressInfo.get(Tags.UPSCommunicationsURISeq);
if (sq == null) return;
for (int i = 0, n = sq.countItems(); i < n; i++) {
Dataset item = sq.getItem(i);
type1(item, Tags.ContactURI, Tags.UPSProgressInformationSeq, Tags.UPSCommunicationsURISeq);
}
}
private static void shallBeEmpty(Dataset rqData, int tag, int... sqTags)
throws DcmServiceException {
type2(rqData, tag, sqTags);
if (rqData.containsValue(tag)) {
throw new DcmServiceException(
Status.InvalidAttributeValue, errorMessage("Shall be empty Attribute: ", tag, sqTags));
}
}
private static void checkImageSOPInstanceAndSourceReference(
Dataset rqData, int tag, int... sqTags) throws DcmServiceException {
DcmElement sq = rqData.get(tag);
if (sq == null) return;
int[] sqTags1 = cat(sqTags, tag);
int[] sqTags2 = cat(sqTags1, Tags.RefSOPSeq);
for (int i = 0, n = sq.countItems(); i < n; i++) {
Dataset item = sq.getItem(i);
type1(item, Tags.RefSOPSeq, sqTags1);
DcmElement refSOPSeq = item.get(Tags.RefSOPSeq);
for (int j = 0, m = refSOPSeq.countItems(); j < m; j++) {
Dataset refSOP = refSOPSeq.getItem(j);
type1(refSOP, Tags.RefSOPClassUID, sqTags2);
type1(refSOP, Tags.RefSOPInstanceUID, sqTags2);
}
}
}
/*
* Store a value in the output dataset.
* If the output dataset is null, this method does nothing.
*
* This method works around the bug in dcm4che which inserts the wrong
* VR (SH) when storing an empty element of VR = PN. It also handles the
* problem in older dcm4che versions which threw an exception when an
* empty DA element was created. It also forces the VR of private
* elements to LO. And finally, it handles multi-valued elements.
* @param tag the element tag.
* @param vr the value representation.
* @param value the value to store.
*/
public void putXX(int tag, int vrInt, String value) throws Exception {
if (outDS == null) return;
if (value == null) value = "";
if ((tag & 0x10000) != 0) {
if ((tag & 0xffff) < 0x100) outDS.putLO(tag, value);
else {
String creator = getPrivateCreator(tag);
if (!creator.equals("")) {
PrivateTagIndex ptIndex = PrivateTagIndex.getInstance();
String vr = ptIndex.getVR(creator, tag);
if (!vr.equals("")) {
try {
outDS.putXX(tag, VRs.valueOf(vr), value);
return;
} catch (Exception useDefault) {
}
}
}
if (value.length() <= 64) outDS.putLO(tag, value);
else outDS.putLT(tag, value);
}
} else if (value.equals("")) {
if (vrInt == VRs.PN) outDS.putXX(tag, vrInt, " ");
else outDS.putXX(tag, vrInt);
} else {
// Do this in such a way that we handle multivalued elements.
String[] s = value.split("\\\\");
outDS.putXX(tag, vrInt, s);
}
}
/**
* Prepares the Dataset representing the search key in C-FIND. As no values are set, the keys
* match to every content in the archive. The user has to specify concret values to limit the
* searchSee PS 3.4 - C.6.2.1.2 Study level.
*
* <p>As the result for C-FIND these keys are filled with the values found in the archive.
*
* @param cfg the configuration properties for this class.
* @throws ParseException if a given properties for the keys was not found.
*/
private void initKeys(ConfigProperties cfg) throws ParseException {
// Remove all keys
keys = dof.newDataset();
// Query/Retrieve Level. PS 3.4 - C.6.2 Study Root SOP Class Group
keys.putCS(Tags.QueryRetrieveLevel, getQueryRetrieveLevel(STUDY_LEVEL));
// UNIQUE STUDY LEVEL KEY FOR THE STUDY. See PS 3.4 - C.6.2.1.2 Study level
keys.putUI(Tags.StudyInstanceUID);
// REQUIRED STUDY LEVEL KEY FOR THE STUDY. See PS 3.4 - C.6.2.1.2 Study level
keys.putDA(Tags.StudyDate);
// Not defined: StudyTime
// Not defined: AccessionNumber
keys.putPN(Tags.PatientName);
keys.putLO(Tags.PatientID);
// Not defined: StudyID
// OPTIONAL STUDY LEVEL KEY FOR THE STUDY. See PS 3.4 - C.6.2.1.2 Study level
keys.putUS(Tags.NumberOfStudyRelatedSeries);
keys.putUS(Tags.NumberOfStudyRelatedInstances);
// mutch more defined...
// Add the keys found in the configuration properties
addQueryKeys(cfg);
}
private RIDResponseObject handlePDF(Dataset ds, BaseDocument doc) throws IOException {
OutputStream out = doc.getOutputStream();
OutputStream tmpOut = null;
File tmpFile = null;
try {
tmpFile = File.createTempFile("fop_", null);
tmpFile.deleteOnExit();
tmpOut = new FileOutputStream(tmpFile);
DcmElement elem = ds.get(Tags.WaveformSeq);
WaveformGroup[] wfgrps = getWaveformGroups(elem, ds.getString(Tags.SOPClassUID));
WaveformInfo wfInfo = new WaveformInfo(ds);
FOPCreator fopCreator = new FOPCreator(wfgrps, wfInfo, new Float(28.6f), new Float(20.3f));
fopCreator.toXML(tmpOut);
tmpOut.close();
Fop fop = ridSupport.newFop(MimeConstants.MIME_PDF, out);
SAXTransformerFactory tf = (SAXTransformerFactory) TransformerFactory.newInstance();
Transformer t = tf.newTransformer();
t.transform(
new StreamSource(new FileInputStream(tmpFile)), new SAXResult(fop.getDefaultHandler()));
out.close();
tmpFile.delete();
InputStream in = doc.getInputStream();
return new RIDStreamResponseObjectImpl(
in, in.available(), RIDSupport.CONTENT_TYPE_PDF, HttpServletResponse.SC_OK, null);
} catch (Throwable t) {
try {
if (out != null) out.close();
if (tmpOut != null) tmpOut.close();
} catch (IOException e) {
}
if (tmpFile.exists()) tmpFile.delete();
log.error("Cant create PDF for Waveform!", t);
log.error("Waveform Dataset:");
log.error(ds);
return new RIDStreamResponseObjectImpl(
null,
RIDSupport.CONTENT_TYPE_HTML,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error while creating waveform PDF! Reason:" + t.getMessage());
}
}
public static boolean equalsPixelData(File f1, File f2) throws IOException {
InputStream in1 = new BufferedInputStream(new FileInputStream(f1));
try {
InputStream in2 = new BufferedInputStream(new FileInputStream(f2));
try {
Dataset attrs = DcmObjectFactory.getInstance().newDataset();
DcmParserFactory pf = DcmParserFactory.getInstance();
DcmParser p1 = pf.newDcmParser(in1);
DcmParser p2 = pf.newDcmParser(in2);
p1.setDcmHandler(attrs.getDcmHandler());
p1.parseDcmFile(FileFormat.DICOM_FILE, Tags.PixelData);
p2.parseDcmFile(FileFormat.DICOM_FILE, Tags.PixelData);
int samples = attrs.getInt(Tags.SamplesPerPixel, 1);
int frames = attrs.getInt(Tags.NumberOfFrames, 1);
int rows = attrs.getInt(Tags.Rows, 1);
int columns = attrs.getInt(Tags.Columns, 1);
int bitsAlloc = attrs.getInt(Tags.BitsAllocated, 8);
int bitsStored = attrs.getInt(Tags.BitsStored, bitsAlloc);
int frameLength = rows * columns * samples * bitsAlloc / 8;
int pixelDataLength = frameLength * frames;
if (pixelDataLength > p1.getReadLength() || pixelDataLength > p2.getReadLength()) {
return false;
}
byte[] b1 = new byte[BUFFER_SIZE];
byte[] b2 = new byte[BUFFER_SIZE];
int[] mask = {0xff, 0xff};
int len, len2;
if (bitsAlloc == 16 && bitsStored < 16) {
mask[p1.getDcmDecodeParam().byteOrder == ByteOrder.LITTLE_ENDIAN ? 1 : 0] =
0xff >>> (16 - bitsStored);
}
int pos = 0;
while (pos < pixelDataLength) {
len = in1.read(b1, 0, Math.min(pixelDataLength - pos, BUFFER_SIZE));
if (len < 0) // EOF
return false;
int off = 0;
while (off < len) {
off += len2 = in2.read(b2, off, len - off);
if (len2 < 0) // EOF
return false;
}
for (int i = 0; i < len; i++, pos++)
if (((b1[i] - b2[i]) & mask[pos & 1]) != 0) return false;
}
return true;
} finally {
in2.close();
}
} finally {
in1.close();
}
}
private static void checkRelatedProcedureSteps(Dataset rqData) throws DcmServiceException {
DcmElement sq = rqData.get(Tags.RelatedProcedureStepSeq);
if (sq == null) return;
for (int i = 0, n = sq.countItems(); i < n; i++) {
Dataset item = sq.getItem(i);
type1(item, Tags.RefSOPClassUID, Tags.RelatedProcedureStepSeq);
type1(item, Tags.RefSOPInstanceUID, Tags.RelatedProcedureStepSeq);
type1(item, Tags.PurposeOfReferenceCodeSeq, Tags.RelatedProcedureStepSeq);
checkCodeItem(
item, ItemCount.SINGLE, Tags.PurposeOfReferenceCodeSeq, Tags.RelatedProcedureStepSeq);
}
}
private static void checkScheduledHumanPerformers(Dataset rqData) throws DcmServiceException {
DcmElement sq = rqData.get(Tags.ScheduledHumanPerformersSeq);
if (sq == null) return;
for (int i = 0, n = sq.countItems(); i < n; i++) {
Dataset item = sq.getItem(i);
type1(item, Tags.HumanPerformerCodeSeq, Tags.ScheduledHumanPerformersSeq);
checkCodeItem(
item, ItemCount.SINGLE, Tags.HumanPerformerCodeSeq, Tags.ScheduledHumanPerformersSeq);
type1(item, Tags.HumanPerformerName, Tags.ScheduledHumanPerformersSeq);
type1(item, Tags.HumanPerformerOrganization, Tags.ScheduledHumanPerformersSeq);
}
}
private String[] toIuids(Dataset ds, boolean seriesIuids) throws DcmServiceException {
List iuids = new ArrayList();
DcmElement sersq = ds.get(Tags.RefSeriesSeq);
if (sersq == null) {
throw new DcmServiceException(Status.MissingAttribute, "Missing Referenced Series Seq.");
}
for (int i = 0, n = sersq.countItems(); i < n; ++i) {
Dataset ser = sersq.getItem(i);
String siuid = ser.getString(Tags.SeriesInstanceUID);
if (siuid == null) {
throw new DcmServiceException(Status.MissingAttribute, "Missing Series Instance UID");
}
if (seriesIuids) {
iuids.add(siuid);
} else {
DcmElement sops = ser.get(Tags.RefSOPSeq);
if (sops == null) {
throw new DcmServiceException(Status.MissingAttribute, "Missing Referenced SOP Seq.");
}
for (int j = 0, m = sops.countItems(); j < m; ++j) {
Dataset sop = sops.getItem(i);
String iuid = sop.getString(Tags.RefSOPInstanceUID);
if (iuid == null) {
throw new DcmServiceException(
Status.MissingAttribute, "Missing Referenced SOP Instance UID");
}
iuids.add(iuid);
}
}
}
return (String[]) iuids.toArray(new String[iuids.size()]);
}
/*
* Get the private creator string for a private data element.
* @param tag the tag.
* @return the the block owner or the tag, or the empoty string if the element
* is not a private data element.
*/
public String getPrivateCreator(int tag) {
if ((tag & 0x10000) != 0) {
int block = (tag & 0xFF00) >> 8;
if (block != 0) {
String owner;
int pce = (tag & 0xFFFF0000) | block;
// First see if the element is in outDS.
try {
owner = outDS.getString(pce);
if (owner != null) return owner;
} catch (Exception notThere) {
}
// See if it is in inDS;
try {
owner = inDS.getString(pce);
if (owner != null) return owner;
} catch (Exception notThere) {
}
}
}
return "";
}
public static Object valueOf(Dataset ds) {
String cuid = ds.getString(Tags.SOPClassUID);
if (UIDs.GrayscaleSoftcopyPresentationStateStorage.equals(cuid))
return new PresentationStateModel(ds);
if (UIDs.BasicTextSR.equals(cuid)
|| UIDs.EnhancedSR.equals(cuid)
|| UIDs.ComprehensiveSR.equals(cuid)
|| UIDs.KeyObjectSelectionDocument.equals(cuid)
|| UIDs.MammographyCADSR.equals(cuid)
|| UIDs.ProcedureLogStorage.equals(cuid)
|| UIDs.XRayRadiationDoseSR.equals(cuid)) return new StructuredReportModel(ds);
if (UIDs.TwelveLeadECGWaveformStorage.equals(cuid)
|| UIDs.GeneralECGWaveformStorage.equals(cuid)
|| UIDs.AmbulatoryECGWaveformStorage.equals(cuid)
|| UIDs.HemodynamicWaveformStorage.equals(cuid)
|| UIDs.CardiacElectrophysiologyWaveformStorage.equals(cuid)
|| UIDs.BasicVoiceAudioWaveformStorage.equals(cuid)) return new WaveformModel(ds);
if (ds.getString(Tags.MIMETypeOfEncapsulatedDocument) != null) {
return new EncapsulatedModel(ds);
}
return new ImageModel(ds);
}
void sendPPS(boolean create, Dataset pps, String aet) throws Exception {
ActiveAssociation aa = openAssociation(aet, UIDs.GeneralPurposePerformedProcedureStepSOPClass);
try {
Association a = aa.getAssociation();
DcmObjectFactory dof = DcmObjectFactory.getInstance();
Command cmdRq = dof.newCommand();
final String iuid = pps.getString(Tags.SOPInstanceUID);
if (create) {
cmdRq.initNCreateRQ(a.nextMsgID(), UIDs.GeneralPurposePerformedProcedureStepSOPClass, iuid);
} else {
cmdRq.initNSetRQ(a.nextMsgID(), UIDs.GeneralPurposePerformedProcedureStepSOPClass, iuid);
}
Dimse dimseRq =
AssociationFactory.getInstance().newDimse(PCID_GPPPS, cmdRq, pps.exclude(SOP_IUID));
if (log.isDebugEnabled()) {
log.debug("GP-PPS Attributes:");
log.debug(pps);
}
final Dimse dimseRsp = aa.invoke(dimseRq).get();
final Command cmdRsp = dimseRsp.getCommand();
final int status = cmdRsp.getStatus();
switch (status) {
case 0x0000:
break;
case 0x0116:
log.warn(
"Received Warning Status 116H (=Attribute Value Out of Range) from remote AE " + aet);
break;
default:
throw new DcmServiceException(status, cmdRsp.getString(Tags.ErrorComment));
}
} finally {
try {
aa.release(true);
} catch (Exception e) {
log.warn("Failed to release " + aa.getAssociation());
}
}
}
