@Override
protected Attributes create(Association as, Attributes rq, Attributes rqAttrs, Attributes rsp)
throws DicomServiceException {
String localAET = as.getLocalAET();
String sourceAET = as.getRemoteAET();
String iuid = rq.getString(Tag.AffectedSOPInstanceUID);
ApplicationEntity ae = as.getApplicationEntity();
ArchiveAEExtension aeExt = ae.getAEExtension(ArchiveAEExtension.class);
try {
try {
ApplicationEntity sourceAE = Archive.getInstance().findApplicationEntity(sourceAET);
Supplements.supplementMPPS(rqAttrs, sourceAE.getDevice());
} catch (ConfigurationNotFoundException e) {
}
mppsService.createPerformedProcedureStep(iuid, rqAttrs, StoreParam.valueOf(ae));
} catch (DicomServiceException e) {
throw e;
} catch (Exception e) {
throw new DicomServiceException(Status.ProcessingFailure, e);
}
for (String remoteAET : aeExt.getForwardMPPSDestinations())
if (matchIssuerOfPatientID(remoteAET, rqAttrs))
Archive.getInstance().scheduleMPPSCreate(localAET, remoteAET, iuid, rqAttrs);
return null;
}
@Override
protected Attributes set(Association as, Attributes rq, Attributes rqAttrs, Attributes rsp)
throws DicomServiceException {
String localAET = as.getLocalAET();
String iuid = rq.getString(Tag.RequestedSOPInstanceUID);
ApplicationEntity ae = as.getApplicationEntity();
ArchiveAEExtension aeExt = ae.getAEExtension(ArchiveAEExtension.class);
PPSWithIAN ppsWithIAN;
try {
ppsWithIAN = mppsService.updatePerformedProcedureStep(iuid, rqAttrs, StoreParam.valueOf(ae));
} catch (DicomServiceException e) {
throw e;
} catch (Exception e) {
throw new DicomServiceException(Status.ProcessingFailure, e);
}
for (String remoteAET : aeExt.getForwardMPPSDestinations())
if (matchIssuerOfPatientID(remoteAET, ppsWithIAN.pps.getPatient().getAttributes()))
Archive.getInstance().scheduleMPPSSet(localAET, remoteAET, iuid, rqAttrs);
List<Attributes> ians = ppsWithIAN.ians;
Archive r = Archive.getInstance();
if (ians != null && !ians.isEmpty())
for (String remoteAET1 : ae.getAEExtension(ArchiveAEExtension.class).getIANDestinations())
for (Attributes ian : ians) r.scheduleIAN(ae.getAETitle(), remoteAET1, ian);
return null;
}
private void process(ObjectMessage msg) throws JMSException {
String remoteAET = msg.getStringProperty("RemoteAET");
String localAET = msg.getStringProperty("LocalAET");
String iuid = msg.getStringProperty("SOPInstancesUID");
boolean ncreate = msg.getBooleanProperty("N_CREATE_RQ");
int retries = msg.getIntProperty("Retries");
Attributes rqAttrs = (Attributes) msg.getObject();
ArchiveApplicationEntity localAE =
(ArchiveApplicationEntity) device.getApplicationEntity(localAET);
if (localAE == null) {
LOG.warn("Failed to forward MPPS to {} - no such local AE: {}", remoteAET, localAET);
return;
}
TransferCapability tc =
localAE.getTransferCapabilityFor(
UID.ModalityPerformedProcedureStepSOPClass, TransferCapability.Role.SCU);
if (tc == null) {
LOG.warn(
"Failed to forward MPPS to {} - local AE: {} does not support Modality Performed Procedure Step SOP Class in SCU Role",
remoteAET,
localAET);
return;
}
AAssociateRQ aarq = new AAssociateRQ();
aarq.addPresentationContext(
new PresentationContext(
1, UID.ModalityPerformedProcedureStepSOPClass, tc.getTransferSyntaxes()));
try {
ApplicationEntity remoteAE = aeCache.findApplicationEntity(remoteAET);
Association as = localAE.connect(remoteAE, aarq);
DimseRSP rsp =
ncreate
? as.ncreate(UID.ModalityPerformedProcedureStepSOPClass, iuid, rqAttrs, null)
: as.nset(UID.ModalityPerformedProcedureStepSOPClass, iuid, rqAttrs, null);
rsp.next();
try {
as.release();
} catch (IOException e) {
LOG.info("{}: Failed to release association to {}", as, remoteAET);
}
if (!ncreate && rsp.getCommand().getInt(Tag.Status, -1) == Status.NoSuchObjectInstance) {
throw new DicomServiceException(Status.NoSuchObjectInstance);
}
} catch (Exception e) {
if (retries < localAE.getForwardMPPSMaxRetries()) {
int delay = localAE.getForwardMPPSRetryInterval();
LOG.info("Failed to forward MPPS to " + remoteAET + " - retry in " + delay + "s", e);
scheduleForwardMPPS(localAET, remoteAET, iuid, rqAttrs, ncreate, retries + 1, delay);
} else {
LOG.warn("Failed to forward MPPS to " + remoteAET, e);
}
}
}
private void process(ObjectMessage msg) throws JMSException {
String remoteAET = msg.getStringProperty("RemoteAET");
String localAET = msg.getStringProperty("LocalAET");
int retries = msg.getIntProperty("Retries");
Attributes ian = (Attributes) msg.getObject();
ArchiveApplicationEntity localAE =
(ArchiveApplicationEntity) device.getApplicationEntity(localAET);
if (localAE == null) {
LOG.warn("Failed to send IAN to {} - no such local AE: {}", remoteAET, localAET);
return;
}
TransferCapability tc =
localAE.getTransferCapabilityFor(
UID.InstanceAvailabilityNotificationSOPClass, TransferCapability.Role.SCU);
if (tc == null) {
LOG.warn(
"Failed to send IAN to {} - local AE: {} does not support Instance Availability Notification SOP Class in SCU Role",
remoteAET,
localAET);
return;
}
AAssociateRQ aarq = new AAssociateRQ();
aarq.addPresentationContext(
new PresentationContext(
1, UID.InstanceAvailabilityNotificationSOPClass, tc.getTransferSyntaxes()));
try {
ApplicationEntity remoteAE = aeCache.findApplicationEntity(remoteAET);
Association as = localAE.connect(remoteAE, aarq);
DimseRSP rsp =
as.ncreate(UID.InstanceAvailabilityNotificationSOPClass, UIDUtils.createUID(), ian, null);
rsp.next();
try {
as.release();
} catch (IOException e) {
LOG.info("{}: Failed to release association to {}", as, remoteAET);
}
} catch (Exception e) {
if (retries < localAE.getIANMaxRetries()) {
int delay = localAE.getIANRetryInterval();
LOG.info("Failed to send IAN to " + remoteAET + " - retry in " + delay + "s", e);
scheduleIAN(localAET, remoteAET, ian, retries + 1, delay);
} else {
LOG.warn("Failed to send IAN to " + remoteAET, e);
}
}
}
/**
* Starts a active association to a communication partner. See PS 3.8 - 7.1 A-ASSOCIATE SERVICE
*
* @return true, if association was successful established.
* @exception ConnectException
* @exception IOException
* @exception GeneralSecurityException
*/
public boolean aASSOCIATE() throws ConnectException, IOException, GeneralSecurityException {
// No association may be active
if (assoc != null) {
throw new ConnectException("Association already established");
}
// New Association object for establishing an active association
assoc = aFact.newRequestor(newSocket(url.getHost(), url.getPort()));
// >>>> Fill the Association object with relevant data
assoc.setAcTimeout(acTimeout);
assoc.setDimseTimeout(dimseTimeout);
assoc.setSoCloseDelay(soCloseDelay);
assoc.setPackPDVs(packPDVs);
// 1. Create an communication channel to the communication partner defined in the Association
// object
// 2. Send the A-ASSOCIATE-RQ package
// 3. Receive the aAssociation acknowlage/reject package from the communication partner as a PDU
// (Protocol Data Unit)
PDU assocAC = assoc.connect(assocRQ);
if (!(assocAC instanceof AAssociateAC)) {
// Acknowlage is A-ASSOCIATE-RJ
// Association rejected
assoc = null;
// Return aASSOCIATE faild
return false;
}
// Acknowlage is A-ASSOCIATE_AC
// Association accepted
// Start the accepted association
// API doc: AssociationFactory.newActiveAssociation(Association assoc, DcmServiceRegistry
// services)
aassoc = aFact.newActiveAssociation(assoc, null);
aassoc.start();
// Return successfull opened
return true;
}
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());
}
}
}
@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);
}
/**
* Queries the archive for DICOM objects matching Attribute Keys defined in the loacal field
* "keys". This field is set by the constructor out of the configuration parameters or by the
* methods setQueryKeys(Configuration) and setQueryKeys(Dataset). See PS 3.4 - Annex C
* QUERY/RETRIEVE SERVICE CLASS.
*
* <p>The method returns, when the result is received from the communication partner.
*
* @return the result of the cFIND as a Vector of Dataset objects each specifying one matching
* DICOM object. If no matching objects are found an empty Vector is returned.
* @throws ConnectException
* @throws IOException
*/
public Vector cFIND() throws ConnectException, IOException, InterruptedException {
List dimseList;
Vector datasetVector;
// An association must be active
if (aassoc == null) {
throw new ConnectException("No Association established");
}
// Test, if Presentation Context for C-FIND is supported
// API doc: Association.getAcceptedPresContext(String asuid, String tsuid)
// UIDs.StudyRootQueryRetrieveInformationModelGET
if ((pc =
aassoc
.getAssociation()
.getAcceptedPresContext(
UIDs.StudyRootQueryRetrieveInformationModelFIND,
UIDs.ExplicitVRLittleEndian))
== null
&& (pc =
aassoc
.getAssociation()
.getAcceptedPresContext(
UIDs.StudyRootQueryRetrieveInformationModelFIND,
UIDs.ImplicitVRLittleEndian))
== null) {
throw new ConnectException(
"Association does not support presentation context for StudyRootQueryRetrieveInformationModelFIND SOP.");
}
// New Cammand Set, see: DICOM Part 7: Message Exchange, 6.3.1 Command Set Structure
Command rqCmd = dof.newCommand();
// API doc: Command.initCFindRQ(int msgID, String sopClassUID, int priority)
rqCmd.initCFindRQ(assoc.nextMsgID(), UIDs.StudyRootQueryRetrieveInformationModelFIND, priority);
// API doc: AssociationFactorynewDimse(int pcid, Command cmd, Dataset ds)
// DIMSE (DICOM Message Service Element) ist ein Nachrichtendienst in DICOM
Dimse findRq = aFact.newDimse(pc.pcid(), rqCmd, keys);
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
FutureRSP future = aassoc.invoke(findRq);
// Response to the C-FIND request.
// The result cannot be accessed until it has been set.
Dimse findRsp = future.get();
// Get the list of found objects
dimseList = future.listPending();
// >>>> 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());
}
return datasetVector;
}
public Vector cGET(Dataset ds) throws ConnectException, IOException, InterruptedException {
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.StudyRootQueryRetrieveInformationModelGET,
UIDs.ExplicitVRLittleEndian))
== null
&& (pc =
aassoc
.getAssociation()
.getAcceptedPresContext(
UIDs.StudyRootQueryRetrieveInformationModelGET,
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.SOPInstanceUID);
// 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.initCGetRSP(assoc.nextMsgID(), UIDs.StudyRootQueryRetrieveInformationModelGET, priority);
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.SOPInstanceUID, 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();
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
dimseList = future.listPending();
// >>>> 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;
}
/**
* Stores a DICOM object in an archive (Storage SCP).
*
* <p>See PS 3.4 - Annex B STORAGE SERVICE CLASS.
*
* @param ds the Dataset to store.
* @throws ConnectException
* @throws ParseException
* @throws IOException
* @throws InterruptedException
* @throws IllegalStateException
*/
public void cSTORE(Dataset ds)
throws InterruptedException, IOException, ConnectException, ParseException {
String sopClassUID;
String sopInstUID;
PresContext pc = null;
// An association must be active
if (aassoc == null) {
throw new ConnectException("No Association established");
}
// SOP Class UID must be given
if ((sopClassUID = ds.getString(Tags.SOPClassUID)) == null) {
throw new ParseException("No SOP Class UID in Dataset", 0);
}
// SOP Instance UID must be given
if ((sopInstUID = ds.getString(Tags.SOPInstanceUID)) == null) {
throw new ParseException("No SOP Instance UID in Dataset", 0);
}
// Test, if applicable presentation context was found
if ((pc =
aassoc
.getAssociation()
.getAcceptedPresContext(sopClassUID, UIDs.ImplicitVRLittleEndian))
== null
&& (pc =
aassoc
.getAssociation()
.getAcceptedPresContext(sopClassUID, UIDs.ExplicitVRLittleEndian))
== null
&& (pc =
aassoc
.getAssociation()
.getAcceptedPresContext(sopClassUID, UIDs.ExplicitVRBigEndian))
== null) {
throw new ConnectException("No applicable presentation context found");
}
// New Cammand Set, see: DICOM Part 7: Message Exchange, 6.3.1 Command Set Structure
Command cStoreRQ = oFact.newCommand();
// API doc: Command.initCStoreRQ(int msgID, String sopClassUID, String sopInstUID, int priority)
cStoreRQ.initCStoreRQ(assoc.nextMsgID(), sopClassUID, sopInstUID, priority);
// API doc: AssociationFactorynewDimse(int pcid, Command cmd, Dataset ds)
// DIMSE (DICOM Message Service Element) ist ein Nachrichtendienst in DICOM
Dimse storeRq = aFact.newDimse(pc.pcid(), cStoreRQ, ds);
// PS 3.7 - 9.3.1 C-STORE PROTOCOL, 9.3.1.2 C-STORE-RSP
// Always returns SUCESS result code.
// Invoke active association with echo request Dimse
FutureRSP future = aassoc.invoke(storeRq);
System.out.println("store is going in this AE");
// Response to the C-ECHO request.
// The result cannot be accessed until it has been set.
Dimse storeRsp = future.get();
Command rspCmd = storeRsp.getCommand();
// PS 3.7 - 9.3.5 C-MOVE PROTOCOL, 9.3.5.2 C-ECHO-RSP
int status = rspCmd.getStatus();
switch (status) {
case 0x0000:
// Success
break;
default:
log.error("C-STORE failed: " + Integer.toHexString(status));
break;
}
}
