private Collection getObserverContextItems(String personName) {
    Dataset ds = dof.newDataset();
    ds.putCS(Tags.RelationshipType, "HAS OBS CONTEXT");
    ds.putCS(Tags.ValueType, "CODE");
    DcmElement cnSq = ds.putSQ(Tags.ConceptNameCodeSeq);
    Dataset cnDS = cnSq.addNewItem();
    cnDS.putSH(Tags.CodeValue, "121005");
    cnDS.putSH(Tags.CodingSchemeDesignator, "DCM");
    cnDS.putLO(Tags.CodeMeaning, "ObserverType");
    DcmElement ccSq = ds.putSQ(Tags.ConceptCodeSeq);
    Dataset ccDS = ccSq.addNewItem();
    ccDS.putSH(Tags.CodeValue, "121006");
    ccDS.putSH(Tags.CodingSchemeDesignator, "DCM");
    ccDS.putLO(Tags.CodeMeaning, "Person");

    Dataset ds1 = dof.newDataset();
    ds1.putCS(Tags.RelationshipType, "HAS OBS CONTEXT");
    ds1.putCS(Tags.ValueType, "PNAME");
    DcmElement cnSq1 = ds1.putSQ(Tags.ConceptNameCodeSeq);
    Dataset cnDS1 = cnSq1.addNewItem();
    cnDS1.putSH(Tags.CodeValue, "121008");
    cnDS1.putSH(Tags.CodingSchemeDesignator, "DCM");
    cnDS1.putLO(Tags.CodeMeaning, "Person Observer Name");
    ds1.putPN(Tags.PersonName, personName);
    ArrayList col = new ArrayList();
    col.add(ds);
    col.add(ds1);
    return col;
  }
  /**
   * 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);
  }
Beispiel #3
0
 public void handleNotification(Notification notif, Object handback) {
   String spsuid = (String) notif.getUserData();
   Dataset pps = DcmObjectFactory.getInstance().newDataset();
   try {
     Dataset sps;
     GPWLManager gpwlmgr = getGPWLManager();
     sps = gpwlmgr.getWorklistItem(spsuid);
     String ppsiuid = spsuid + ppsuidSuffix;
     String status = sps.getString(Tags.GPSPSStatus);
     pps.putCS(Tags.GPPPSStatus, status);
     pps.putUI(Tags.SOPInstanceUID, ppsiuid);
     Date now = new Date();
     if ("IN PROGRESS".equals(status)) {
       try {
         getGPPPSManager().getGPPPS(ppsiuid);
         return; // avoid duplicate N_CREATE
       } catch (Exception e) {
       }
       pps.putSH(Tags.PPSID, "PPS" + ppsiuid.hashCode());
       pps.putDA(Tags.PPSStartDate, now);
       pps.putTM(Tags.PPSStartTime, now);
       pps.putDA(Tags.PPSEndDate);
       pps.putTM(Tags.PPSEndTime);
       for (int i = 0; i < N_CREATE_TYPE2_ATTRS.length; i++) {
         pps.putXX(N_CREATE_TYPE2_ATTRS[i]);
       }
       pps.putAll(sps.subSet(N_CREATE_SPS_ATTRS));
       copyCode(
           copyWorkitemCode,
           sps.getItem(Tags.ScheduledWorkitemCodeSeq),
           pps.putSQ(Tags.PerformedWorkitemCodeSeq));
       copyCode(
           copyStationNameCode,
           sps.getItem(Tags.ScheduledStationNameCodeSeq),
           pps.putSQ(Tags.PerformedStationNameCodeSeq));
       copyCode(
           copyStationClassCode,
           sps.getItem(Tags.ScheduledStationClassCodeSeq),
           pps.putSQ(Tags.PerformedStationClassCodeSeq));
       copyCode(
           copyStationGeographicLocationCode,
           sps.getItem(Tags.ScheduledStationGeographicLocationCodeSeq),
           pps.putSQ(Tags.PerformedStationGeographicLocationCodeSeq));
       copyCode(
           copyProcessingApplicationsCode,
           sps.getItem(Tags.ScheduledProcessingApplicationsCodeSeq),
           pps.putSQ(Tags.PerformedProcessingApplicationsCodeSeq));
     } else if ("COMPLETED".equals(status) || "DISCONTINUED".equals(status)) {
       pps.putDA(Tags.PPSEndDate, now);
       pps.putTM(Tags.PPSEndTime, now);
       pps.putAll(gpwlmgr.getOutputInformation(spsuid));
     } else {
       return;
     }
   } catch (Exception e) {
     log.error("Failed to access GP-SPS[" + spsuid + "]", e);
     return;
   }
   for (int i = 0; i < destAETs.length; i++) {
     PPSOrder order = new PPSOrder(pps, destAETs[i]);
     try {
       log.info("Scheduling " + order);
       jmsDelegate.queue(queueName, order, Message.DEFAULT_PRIORITY, 0L);
     } catch (Exception e) {
       log.error("Failed to schedule " + order, e);
     }
   }
 }
  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;
  }
  /**
   * Convert an image to RGB.
   *
   * @param inFile the file to convert.
   * @param outFile the output file, which may be same as inFile.
   * @return the static status result
   */
  public static AnonymizerStatus convert(File inFile, File outFile) {

    long fileLength = inFile.length();
    logger.debug("Entering DICOMPaletteImageConverter.convert");
    logger.debug("File length       = " + fileLength);

    BufferedInputStream in = null;
    BufferedOutputStream out = null;
    File tempFile = null;
    byte[] buffer = new byte[4096];
    try {
      // Check that this is a known format.
      in = new BufferedInputStream(new FileInputStream(inFile));
      DcmParser parser = pFact.newDcmParser(in);
      FileFormat fileFormat = parser.detectFileFormat();
      if (fileFormat == null) {
        throw new IOException("Unrecognized file format: " + inFile);
      }

      // Get the dataset (excluding pixels) and leave the input stream open
      Dataset dataset = oFact.newDataset();
      parser.setDcmHandler(dataset.getDcmHandler());
      parser.parseDcmFile(fileFormat, Tags.PixelData);

      // Make sure this is an image
      if (parser.getReadTag() != Tags.PixelData) {
        close(in);
        return AnonymizerStatus.SKIP(inFile, "Not an image");
      }

      // Get the required parameters and make sure they are okay
      int numberOfFrames = getInt(dataset, Tags.NumberOfFrames, 1);
      int rows = getInt(dataset, Tags.Rows, 0);
      int columns = getInt(dataset, Tags.Columns, 0);
      String photometricInterpretation = getString(dataset, Tags.PhotometricInterpretation, "");
      if ((rows == 0) || (columns == 0)) {
        close(in);
        return AnonymizerStatus.SKIP(inFile, "Unable to get the rows and columns");
      }
      if (!photometricInterpretation.equals("PALETTE COLOR")) {
        close(in);
        return AnonymizerStatus.SKIP(
            inFile, "Unsupported PhotometricInterpretation: " + photometricInterpretation);
      }
      if (parser.getReadTag() != Tags.PixelData) {
        close(in);
        return AnonymizerStatus.SKIP(inFile, "No pixels");
      }

      // Get the encoding and set the parameters
      DcmDecodeParam fileParam = parser.getDcmDecodeParam();
      String fileEncodingUID = UIDs.ImplicitVRLittleEndian;
      FileMetaInfo fmi = dataset.getFileMetaInfo();
      if (fmi != null) fileEncodingUID = fmi.getTransferSyntaxUID();
      boolean isBigEndian = fileEncodingUID.equals(UIDs.ExplicitVRBigEndian);
      String encodingUID = UIDs.ExplicitVRLittleEndian;
      DcmEncodeParam encoding = (DcmEncodeParam) DcmDecodeParam.valueOf(encodingUID);
      boolean swap = (fileParam.byteOrder != encoding.byteOrder);

      if (encoding.encapsulated) {
        logger.debug("Encapsulated pixel data found");
        close(in);
        return AnonymizerStatus.SKIP(inFile, "Encapsulated pixel data not supported");
      }

      // Get the LUTs
      LUT red =
          new LUT(
              dataset.getInts(Tags.RedPaletteColorLUTDescriptor),
              dataset.getInts(Tags.RedPaletteColorLUTData));
      LUT green =
          new LUT(
              dataset.getInts(Tags.GreenPaletteColorLUTDescriptor),
              dataset.getInts(Tags.GreenPaletteColorLUTData));
      LUT blue =
          new LUT(
              dataset.getInts(Tags.BluePaletteColorLUTDescriptor),
              dataset.getInts(Tags.BluePaletteColorLUTData));

      // Set the PlanarConfiguration to 0
      dataset.putUS(Tags.PlanarConfiguration, 0);

      // Set the PhotometricInterpretation to RGB
      dataset.putCS(Tags.PhotometricInterpretation, "RGB");

      // Set the pixel parameters
      dataset.putUS(Tags.SamplesPerPixel, 3);
      dataset.putUS(Tags.BitsAllocated, 8);
      dataset.putUS(Tags.BitsStored, 8);
      dataset.putUS(Tags.HighBit, 7);

      // Remove the lookup tables and their descriptors
      dataset.remove(Tags.RedPaletteColorLUTDescriptor);
      dataset.remove(Tags.GreenPaletteColorLUTDescriptor);
      dataset.remove(Tags.BluePaletteColorLUTDescriptor);
      dataset.remove(Tags.RedPaletteColorLUTData);
      dataset.remove(Tags.GreenPaletteColorLUTData);
      dataset.remove(Tags.BluePaletteColorLUTData);

      // Save the dataset to a temporary file, and rename at the end.
      File tempDir = outFile.getParentFile();
      tempFile = File.createTempFile("DCMtemp-", ".anon", tempDir);
      out = new BufferedOutputStream(new FileOutputStream(tempFile));

      // Create and write the metainfo for the encoding we are using
      fmi = oFact.newFileMetaInfo(dataset, encodingUID);
      dataset.setFileMetaInfo(fmi);
      fmi.write(out);

      // Write the dataset as far as was parsed
      dataset.writeDataset(out, encoding);

      // Process the pixels
      int nPixels = numberOfFrames * rows * columns;
      int nPixelBytes = nPixels * 3 /*samplesPerPixel*/;
      int pad = nPixelBytes & 1;
      dataset.writeHeader(out, encoding, parser.getReadTag(), VRs.OB, nPixelBytes + pad);

      int pd;
      int b1, b2;
      int bytesPerFrame = rows * columns * 2;
      byte[] frameBytes = new byte[bytesPerFrame];
      for (int frame = 0; frame < numberOfFrames; frame++) {
        if (in.read(frameBytes, 0, frameBytes.length) != bytesPerFrame)
          throw new Exception("End of File");
        for (int p = 0; p < bytesPerFrame; ) {
          b1 = frameBytes[p++];
          b2 = frameBytes[p++];
          if (!swap) {
            pd = ((b2 & 0xff) << 8) | (b1 & 0xff);
          } else {
            pd = ((b1 & 0xff) << 8) | (b2 & 0xff);
          }
          out.write(red.get(pd));
          out.write(green.get(pd));
          out.write(blue.get(pd));
        }
      }
      if (pad != 0) out.write(0);
      logger.debug("Finished writing the pixels");

      // Skip everything after the pixels
      out.flush();
      out.close();
      in.close();
      outFile.delete();
      tempFile.renameTo(outFile);
      return AnonymizerStatus.OK(outFile, "");
    } catch (Exception e) {
      logger.debug("Exception while processing image.", e);

      // Close the input stream if it actually got opened.
      close(in);

      // Close the output stream if it actually got opened,
      // and delete the tempFile in case it is still there.
      try {
        if (out != null) {
          out.close();
          tempFile.delete();
        }
      } catch (Exception ex) {
        logger.warn("Unable to close the output stream.");
      }

      // Quarantine the object
      return AnonymizerStatus.QUARANTINE(inFile, e.getMessage());
    }
  }