protected Dataset doNAction(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
Command cmd = rq.getCommand();
int actionTypeID = cmd.getInt(Tags.ActionTypeID, -1);
String iuid = cmd.getRequestedSOPInstanceUID();
Dataset ds = rq.getDataset();
if (log.isDebugEnabled()) {
log.debug("Received N-Action cmd with ds:");
log.debug(ds);
}
checkStudyIuid(iuid, ds);
try {
switch (actionTypeID) {
case 1:
service.moveSeriesToTrash(toSeriesIuids(ds));
break;
case 2:
service.moveInstancesToTrash(toSopIuids(ds));
break;
}
} catch (Exception e) {
throw new DcmServiceException(Status.ProcessingFailure, e);
}
service.sendStudyMgtNotification(assoc, Command.N_ACTION_RQ, actionTypeID, iuid, ds);
return null;
}
protected Dataset doNSet(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
Command cmd = rq.getCommand();
String iuid = cmd.getRequestedSOPInstanceUID();
Dataset ds = rq.getDataset();
checkStudyIuid(iuid, ds);
try {
StudyMgt stymgt = getStudyMgtHome().create();
try {
stymgt.updateStudy(iuid, ds, service.studyMovePatientMatching());
} 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_SET_RQ, 0, iuid, ds);
return null;
}
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;
}
@Override
protected Dataset doNGet(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
Command rqCmd = rq.getCommand();
Dataset rqData = rq.getDataset();
if (!abstractSyntaxEquals(
assoc, rq, UIDs.UnifiedProcedureStepPullSOPClass, UIDs.UnifiedProcedureStepWatchSOPClass))
throw new DcmServiceException(Status.UnrecognizedOperation);
if (rqData != null)
throw new DcmServiceException(Status.MistypedArgument, "N-GET-RQ includes Data Set");
return service.getUPS(
rspCmd.getAffectedSOPInstanceUID(), rqCmd.getTags(Tags.AttributeIdentifierList));
}
@Override
protected Dataset doNCreate(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
String calledAET = assoc.getAssociation().getCalledAET();
Command rqCmd = rq.getCommand();
Dataset rqData = rq.getDataset();
if (!abstractSyntaxEquals(assoc, rq, UIDs.UnifiedProcedureStepPushSOPClass))
throw new DcmServiceException(UNRECOGNIZE_OPERATION);
log.debug("Identifier:\n");
log.debug(rqData);
checkNCreateRQ(rqCmd, rqData);
coerceNCreateRQ(rspCmd, rqData);
service.createUPS(calledAET, rqData);
return null;
}
@Override
protected Dataset doNSet(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
String calledAET = assoc.getAssociation().getCalledAET();
Command rqCmd = rq.getCommand();
Dataset rqData = rq.getDataset();
if (!abstractSyntaxEquals(assoc, rq, UIDs.UnifiedProcedureStepPullSOPClass))
throw new DcmServiceException(UNRECOGNIZE_OPERATION);
log.debug("Identifier:\n");
log.debug(rqData);
checkNSetRQ(rqCmd, rqData);
initSPSModificationDateandTime(rqData);
service.updateUPS(calledAET, rspCmd.getAffectedSOPInstanceUID(), rqData);
return null;
}
protected Dataset doNDelete(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
Command cmd = rq.getCommand();
String iuid = cmd.getRequestedSOPInstanceUID();
Dataset ds = rq.getDataset(); // should be null
try {
service.moveStudyToTrash(iuid);
} catch (ObjectNotFoundException e) {
if (!ignoreDeleteFailed) {
throw new DcmServiceException(Status.NoSuchObjectInstance);
}
} catch (Exception e) {
throw new DcmServiceException(Status.ProcessingFailure, e);
}
service.sendStudyMgtNotification(assoc, Command.N_DELETE_RQ, 0, iuid, null);
return null;
}
@Override
protected Dataset doNAction(ActiveAssociation assoc, Dimse rq, Command rspCmd)
throws IOException, DcmServiceException {
Association a = assoc.getAssociation();
String calledAET = a.getCalledAET();
String callingAET = a.getCallingAET();
String receivingAET;
Command rqCmd = rq.getCommand();
Dataset rqData = rq.getDataset();
int actionTypeID = rqCmd.getInt(Tags.ActionTypeID, 0);
rspCmd.putUS(Tags.ActionTypeID, actionTypeID);
String iuid = rqCmd.getRequestedSOPInstanceUID();
String tuid;
int state;
boolean dellock;
switch (actionTypeID) {
case 1:
if (abstractSyntaxEquals(assoc, rq, UIDs.UnifiedProcedureStepPullSOPClass)) {
type1(rqData, Tags.UPSState);
state = UPSScpService.upsStateAsInt(rqData.getString(Tags.UPSState));
if (state == UPSState.SCHEDULED)
throw new DcmServiceException(MAY_ONLY_BECOME_SCHEDULED_VIA_NCREATE);
tuid = rqData.getString(Tags.TransactionUID);
if (tuid == null) throw new DcmServiceException(CORRECT_TRANSACTION_UID_NOT_PROVIDED);
service.changeUPSState(calledAET, iuid, state, tuid);
return rqData;
}
break;
case 2:
if (abstractSyntaxEquals(
assoc,
rq,
UIDs.UnifiedProcedureStepPushSOPClass,
UIDs.UnifiedProcedureStepWatchSOPClass)) {
checkCodeItem(rqData, ItemCount.SINGLE, Tags.UPSDiscontinuationReasonCodeSeq);
service.requestUPSCancel(calledAET, iuid, callingAET, rqData);
return rqData;
}
break;
case 3:
if (abstractSyntaxEquals(assoc, rq, UIDs.UnifiedProcedureStepWatchSOPClass)) {
type1(rqData, Tags.ReceivingAE);
type1(rqData, Tags.DeletionLock);
receivingAET = rqData.getString(Tags.ReceivingAE);
dellock = deletionLockAsBoolean(rqData.getString(Tags.DeletionLock));
if (iuid.equals(UIDs.UnifiedWorklistandProcedureStepSOPInstance))
service.subscribeGlobally(calledAET, receivingAET, dellock);
else service.subscribeReceiveUPSEventReports(calledAET, iuid, receivingAET, dellock);
return rqData;
}
break;
case 4:
if (abstractSyntaxEquals(assoc, rq, UIDs.UnifiedProcedureStepWatchSOPClass)) {
type1(rqData, Tags.ReceivingAE);
receivingAET = rqData.getString(Tags.ReceivingAE);
if (iuid.equals(UIDs.UnifiedWorklistandProcedureStepSOPInstance))
service.unsubscribeGlobally(receivingAET);
else service.unsubscribeReceiveUPSEventReports(iuid, receivingAET);
return rqData;
}
break;
case 5:
if (abstractSyntaxEquals(assoc, rq, UIDs.UnifiedProcedureStepWatchSOPClass)
&& iuid.equals(UIDs.UnifiedWorklistandProcedureStepSOPInstance)) {
type1(rqData, Tags.ReceivingAE);
receivingAET = rqData.getString(Tags.ReceivingAE);
service.suspendGlobalSubscription(receivingAET);
return rqData;
}
break;
}
throw new DcmServiceException(Status.NoSuchActionType).setActionTypeID(actionTypeID);
}
/**
* Ask archive to move one DICOM object to the destination (C-MOVE). See PS 3.4 - Annex C
* QUERY/RETRIEVE SERVICE CLASS.
*
* <p>Use the Study Root Query/Retrieve Information Model to communicate with the archive. See PS
* 3.4 - C.6.2 Study Root SOP Class Group.
*
* <p>PS 3.4 - C.4.2.1.4.1 Request Identifier Structure (for C-MOVE): An Identifier in a C-MOVE
* request shall contain:
*
* <p>- the Query/Retrieve Level (0008,0052) which defines the level of the retrieval
*
* <p>- Unique Key Attributes which may include Patient ID, Study Instance UIDs, Series Instance
* UIDs, and the SOP Instance UIDs
*
* <p>PS 3.4 - C.4.2.2.1 Baseline Behavior of SCU (of C-MOVE):
*
* <p>The SCU shall supply a single value in the Unique Key Attribute for each level above the
* Query/Retrieve level. For the level of retrieve, the SCU shall supply one unique key if the
* level of retrieve is above the STUDY level and shall supply one UID, or a list of UIDs if a
* retrieval of several items is desired and the retrieve level is STUDY, SERIES or IMAGE.
*
* @param ds the DICOM object represented as a Dataset.
* @return a result-code: 0x0000 = SUCCESS sub-operations complete no failures, 0xB000 = WARNING
* sub-operations complete one or more failures, other = errors defined in PS 3.4 - C.4.2.1.5
* Status
* @throws ConnectException
* @throws InterruptedException
* @throws IOException
*/
public Vector cMOVE(Dataset ds) throws ConnectException, InterruptedException, IOException {
PresContext pc;
List dimseList;
Vector datasetVector;
// An association must be active
if (aassoc == null) {
throw new ConnectException("No Association established");
}
// Test, if Presentation Context for C-MOVE is supported
// API doc: Association.getAcceptedPresContext(String asuid, String tsuid)
if ((pc =
aassoc
.getAssociation()
.getAcceptedPresContext(
UIDs.StudyRootQueryRetrieveInformationModelMOVE,
UIDs.ExplicitVRLittleEndian))
== null
&& (pc =
aassoc
.getAssociation()
.getAcceptedPresContext(
UIDs.StudyRootQueryRetrieveInformationModelMOVE,
UIDs.ImplicitVRLittleEndian))
== null) {
throw new ConnectException(
"Association does not support presentation context for StudyRootQueryRetrieveInformationModelMOVE SOP.");
}
// Get the Study Instance UID of the study to mode
String suid = ds.getString(Tags.StudyInstanceUID);
// Prepare info for logging
String patName = ds.getString(Tags.PatientName);
String patID = ds.getString(Tags.PatientID);
String studyDate = ds.getString(Tags.StudyDate);
String prompt =
"Study[" + suid + "] from " + studyDate + " for Patient[" + patID + "]: " + patName;
// log.info("Moving: " + prompt);
// New Cammand Set, see: DICOM Part 7: Message Exchange, 6.3.1 Command Set Structure
Command rqCmd = dof.newCommand();
// API doc: Command.initCMoveRQ(int msgID, String sopClassUID, int priority, String moveDest)
rqCmd.initCMoveRQ(
assoc.nextMsgID(), UIDs.StudyRootQueryRetrieveInformationModelMOVE, priority, dest);
Dataset rqDs = dof.newDataset();
rqDs.putCS(Tags.QueryRetrieveLevel, getQueryRetrieveLevel(STUDY_LEVEL));
// Only Unique Key allowed in C-MOVE. PS 3.4 -C.2.2.1 Attribute Types
rqDs.putUI(Tags.StudyInstanceUID, suid);
// API doc: AssociationFactorynewDimse(int pcid, Command cmd, Dataset ds)
// DIMSE (DICOM Message Service Element) ist ein Nachrichtendienst in DICOM
Dimse moveRq = aFact.newDimse(pc.pcid(), rqCmd, rqDs);
// Invoke active association with move request Dimse
FutureRSP future = aassoc.invoke(moveRq);
// Response to the C-MOVE request.
// The result cannot be accessed until it has been set.
Dimse moveRsp = future.get();
Command rspCmd = moveRsp.getCommand();
Dataset dds = moveRsp.getDataset();
if (DEBUG) {
StringWriter w = new StringWriter();
w.write("C-FIND RQ Identifier:\n");
keys.dumpDataset(w, null);
log.debug(w.toString());
}
// Invoke active association with find request Dimse
// Response to the C-FIND request.
// The result cannot be accessed until it has been set.
// Get the list of found objects
Dimse dms = future.get();
// >>>> Extract Dataset from Dimse
datasetVector = new Vector();
// If no List of DIMSE objects was generated or it is empty return an empty Vector
// if (dimseList == null || dimseList.isEmpty()) {
// return datasetVector;
// }
// Process all elements
// for (int i = 0; i < dimseList.size(); i++) {
// datasetVector.addElement(((Dimse) dimseList.get(i)).getDataset());
// if(((Dimse) dimseList.get(i)).getDataset()==null)
// System.out.println(" Dataset created succesffullyu ");
// }
// PS 3.7 - 9.3.4 C-MOVE PROTOCOL, 9.3.4.2 C-MOVE-RSP
int status = rspCmd.getStatus();
switch (status) {
case 0x0000:
// log.info("Moved: " + prompt);
break;
case 0xB000:
log.error("One or more failures during move of " + prompt);
break;
default:
log.error("Failed to move " + prompt + "\n\terror tstatus: " + Integer.toHexString(status));
break;
}
// System.out.println("The move sise is : "+datasetVector.size());
return datasetVector;
}
