示例#1
0
  @Override
  protected void initFile(String id) throws FormatException, IOException {
    LOGGER.debug("OmeroReader.initFile({})", id);

    super.initFile(id);

    if (!id.startsWith("omero:")) {
      throw new IllegalArgumentException("Not an OMERO id: " + id);
    }

    // parse credentials from id string

    LOGGER.info("Parsing credentials");

    String address = server, user = username, pass = password;
    int port = thePort;
    long iid = -1;

    final String[] tokens = id.substring(6).split("\n");
    for (String token : tokens) {
      final int equals = token.indexOf("=");
      if (equals < 0) continue;
      final String key = token.substring(0, equals);
      final String val = token.substring(equals + 1);
      if (key.equals("server")) address = val;
      else if (key.equals("user")) user = val;
      else if (key.equals("pass")) pass = val;
      else if (key.equals("port")) {
        try {
          port = Integer.parseInt(val);
        } catch (NumberFormatException exc) {
        }
      } else if (key.equals("session")) {
        sessionID = val;
      } else if (key.equals("groupName")) {
        group = val;
      } else if (key.equals("groupID")) {
        groupID = new Long(val);
      } else if (key.equals("iid")) {
        try {
          iid = Long.parseLong(val);
        } catch (NumberFormatException exc) {
        }
      }
    }

    if (address == null) {
      throw new FormatException("Invalid server address");
    }
    if (user == null && sessionID == null) {
      throw new FormatException("Invalid username");
    }
    if (pass == null && sessionID == null) {
      throw new FormatException("Invalid password");
    }
    if (iid < 0) {
      throw new FormatException("Invalid image ID");
    }

    try {
      // authenticate with OMERO server

      LOGGER.info("Logging in");

      client = new omero.client(address, port);
      ServiceFactoryPrx serviceFactory = null;
      if (user != null && pass != null) {
        serviceFactory = client.createSession(user, pass);
      } else {
        serviceFactory = client.createSession(sessionID, sessionID);
      }

      if (!encrypted) {
        client = client.createClient(false);
        serviceFactory = client.getSession();
      }

      if (group != null || groupID != null) {
        IAdminPrx iAdmin = serviceFactory.getAdminService();
        IQueryPrx iQuery = serviceFactory.getQueryService();
        EventContext eventContext = iAdmin.getEventContext();
        ExperimenterGroup defaultGroup = iAdmin.getDefaultGroup(eventContext.userId);
        if (!defaultGroup.getName().getValue().equals(group)
            && !new Long(defaultGroup.getId().getValue()).equals(groupID)) {
          Experimenter exp = iAdmin.getExperimenter(eventContext.userId);

          ParametersI p = new ParametersI();
          p.addId(eventContext.userId);
          List<IObject> groupList =
              iQuery.findAllByQuery(
                  "select distinct g from ExperimenterGroup as g "
                      + "join fetch g.groupExperimenterMap as map "
                      + "join fetch map.parent e "
                      + "left outer join fetch map.child u "
                      + "left outer join fetch u.groupExperimenterMap m2 "
                      + "left outer join fetch m2.parent p "
                      + "where g.id in "
                      + "  (select m.parent from GroupExperimenterMap m "
                      + "  where m.child.id = :id )",
                  p);

          Iterator<IObject> i = groupList.iterator();

          ExperimenterGroup g = null;

          boolean in = false;
          while (i.hasNext()) {
            g = (ExperimenterGroup) i.next();
            if (g.getName().getValue().equals(group)
                || new Long(g.getId().getValue()).equals(groupID)) {
              in = true;
              groupID = g.getId().getValue();
              break;
            }
          }
          if (in) {
            iAdmin.setDefaultGroup(exp, iAdmin.getGroup(groupID));
            serviceFactory.setSecurityContext(new ExperimenterGroupI(groupID, false));
          }
        }
      }

      // get raw pixels store and pixels

      store = serviceFactory.createRawPixelsStore();

      final GatewayPrx gateway = serviceFactory.createGateway();
      img = gateway.getImage(iid);

      if (img == null) {
        throw new FormatException(
            "Could not find Image with ID=" + iid + " in group '" + group + "'.");
      }

      long pixelsId = img.getPixels(0).getId().getValue();

      store.setPixelsId(pixelsId, false);

      pix = gateway.getPixels(pixelsId);
      final int sizeX = pix.getSizeX().getValue();
      final int sizeY = pix.getSizeY().getValue();
      final int sizeZ = pix.getSizeZ().getValue();
      final int sizeC = pix.getSizeC().getValue();
      final int sizeT = pix.getSizeT().getValue();
      final String pixelType = pix.getPixelsType().getValue().getValue();

      // populate metadata

      LOGGER.info("Populating metadata");

      core[0].sizeX = sizeX;
      core[0].sizeY = sizeY;
      core[0].sizeZ = sizeZ;
      core[0].sizeC = sizeC;
      core[0].sizeT = sizeT;
      core[0].rgb = false;
      core[0].littleEndian = false;
      core[0].dimensionOrder = "XYZCT";
      core[0].imageCount = sizeZ * sizeC * sizeT;
      core[0].pixelType = FormatTools.pixelTypeFromString(pixelType);

      RDouble x = pix.getPhysicalSizeX();
      Double px = x == null ? null : x.getValue();
      RDouble y = pix.getPhysicalSizeY();
      Double py = y == null ? null : y.getValue();
      RDouble z = pix.getPhysicalSizeZ();
      Double pz = z == null ? null : z.getValue();
      RDouble t = pix.getTimeIncrement();
      Double time = t == null ? null : t.getValue();

      RString imageName = img.getName();
      String name = imageName == null ? null : imageName.getValue();

      if (name != null) {
        currentId = name;
      } else {
        currentId = "Image ID " + iid;
      }

      RString imgDescription = img.getDescription();
      String description = imgDescription == null ? null : imgDescription.getValue();
      RTime date = img.getAcquisitionDate();

      MetadataStore store = getMetadataStore();
      MetadataTools.populatePixels(store, this);
      store.setImageName(name, 0);
      store.setImageDescription(description, 0);
      if (date != null) {
        store.setImageAcquisitionDate(
            new Timestamp(DateTools.convertDate(date.getValue(), (int) DateTools.UNIX_EPOCH)), 0);
      }

      if (px != null && px > 0) {
        store.setPixelsPhysicalSizeX(new PositiveFloat(px), 0);
      }
      if (py != null && py > 0) {
        store.setPixelsPhysicalSizeY(new PositiveFloat(py), 0);
      }
      if (pz != null && pz > 0) {
        store.setPixelsPhysicalSizeZ(new PositiveFloat(pz), 0);
      }
      if (time != null) {
        store.setPixelsTimeIncrement(time, 0);
      }

      List<Channel> channels = pix.copyChannels();
      for (int c = 0; c < channels.size(); c++) {
        LogicalChannel channel = channels.get(c).getLogicalChannel();

        RInt emWave = channel.getEmissionWave();
        RInt exWave = channel.getExcitationWave();
        RDouble pinholeSize = channel.getPinHoleSize();
        RString cname = channel.getName();

        Integer emission = emWave == null ? null : emWave.getValue();
        Integer excitation = exWave == null ? null : exWave.getValue();
        String channelName = cname == null ? null : cname.getValue();
        Double pinhole = pinholeSize == null ? null : pinholeSize.getValue();

        if (channelName != null) {
          store.setChannelName(channelName, 0, c);
        }
        if (pinhole != null) {
          store.setChannelPinholeSize(pinhole, 0, c);
        }
        if (emission != null && emission > 0) {
          store.setChannelEmissionWavelength(new PositiveInteger(emission), 0, c);
        }
        if (excitation != null && excitation > 0) {
          store.setChannelExcitationWavelength(new PositiveInteger(excitation), 0, c);
        }
      }
    } catch (CannotCreateSessionException e) {
      throw new FormatException(e);
    } catch (PermissionDeniedException e) {
      throw new FormatException(e);
    } catch (ServerError e) {
      throw new FormatException(e);
    }
  }
示例#2
0
  /* @see loci.formats.FormatReader#initFile(String) */
  protected void initFile(String id) throws FormatException, IOException {
    // make sure we have the experiment file
    id = locateExperimentFile(id);
    super.initFile(id);
    Location dir = new Location(id).getAbsoluteFile().getParentFile();

    for (String file : dir.list(true)) {
      Location f = new Location(dir, file);
      if (!f.isDirectory()) {
        if (checkSuffix(file, META_EXT)) {
          metadataFiles.add(f.getAbsolutePath());
        }
      }
    }

    // parse Experiment metadata
    IniList experiment = readMetaData(id);

    if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
      objective = experiment.getTable("Geometry").get("Name");
      IniTable camera = experiment.getTable("Camera");
      binning = camera.get("BinX") + "x" + camera.get("BinY");

      parseChannelData(dir);

      addGlobalMeta("Objective", objective);
      addGlobalMeta("Camera binning", binning);
    }

    Vector<String> uniqueRows = new Vector<String>();
    Vector<String> uniqueColumns = new Vector<String>();

    for (String well : wellLabels) {
      String row = well.substring(0, 1).trim();
      String column = well.substring(1).trim();

      if (!uniqueRows.contains(row) && row.length() > 0) uniqueRows.add(row);
      if (!uniqueColumns.contains(column) && column.length() > 0) {
        uniqueColumns.add(column);
      }
    }

    int nSlices = getSizeZ() == 0 ? 1 : getSizeZ();
    int nTimepoints = getSizeT();
    int nWells = wellLabels.size();
    int nChannels = getSizeC() == 0 ? channelNames.size() : getSizeC();
    if (nChannels == 0) nChannels = 1;

    tiffs = getTiffs(dir.getAbsolutePath());

    reader = new MinimalTiffReader();
    reader.setId(tiffs[0][0]);

    int sizeX = reader.getSizeX();
    int sizeY = reader.getSizeY();
    int pixelType = reader.getPixelType();
    boolean rgb = reader.isRGB();
    boolean interleaved = reader.isInterleaved();
    boolean indexed = reader.isIndexed();
    boolean littleEndian = reader.isLittleEndian();

    if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
      IniParser parser = new IniParser();
      for (String metadataFile : metadataFiles) {
        String filename = new Location(metadataFile).getName();
        if (!checkSuffix(metadataFile, "txt")) {
          String data = DataTools.readFile(metadataFile);
          IniList ini = parser.parseINI(new BufferedReader(new StringReader(data)));
          HashMap<String, String> h = ini.flattenIntoHashMap();
          for (String key : h.keySet()) {
            addGlobalMeta(filename + " " + key, h.get(key));
          }
        }
      }
    }

    for (int i = 0; i < getSeriesCount(); i++) {
      core[i] = new CoreMetadata();
      core[i].sizeC = nChannels;
      core[i].sizeZ = nSlices;
      core[i].sizeT = nTimepoints;
      core[i].sizeX = sizeX / fieldCols;
      core[i].sizeY = sizeY / fieldRows;
      core[i].pixelType = pixelType;
      core[i].rgb = rgb;
      core[i].interleaved = interleaved;
      core[i].indexed = indexed;
      core[i].littleEndian = littleEndian;
      core[i].dimensionOrder = "XYZTC";
      core[i].imageCount = nSlices * nTimepoints * nChannels;
    }

    MetadataStore store = makeFilterMetadata();
    boolean populatePlanes = getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM;
    MetadataTools.populatePixels(store, this, populatePlanes);

    String plateAcqID = MetadataTools.createLSID("PlateAcquisition", 0, 0);
    store.setPlateAcquisitionID(plateAcqID, 0, 0);
    if (fieldRows * fieldCols > 0) {
      store.setPlateAcquisitionMaximumFieldCount(new PositiveInteger(fieldRows * fieldCols), 0, 0);
    } else {
      LOGGER.warn("Expected positive value for MaximumFieldCount; got {}", fieldRows * fieldCols);
    }

    for (int row = 0; row < wellRows; row++) {
      for (int col = 0; col < wellCols; col++) {
        int index = row * wellCols + col;

        store.setWellID(MetadataTools.createLSID("Well", 0, index), 0, index);
        store.setWellRow(new NonNegativeInteger(row), 0, index);
        store.setWellColumn(new NonNegativeInteger(col), 0, index);
      }
    }

    for (int i = 0; i < getSeriesCount(); i++) {
      int well = i / (fieldRows * fieldCols);
      int field = i % (fieldRows * fieldCols);

      MetadataTools.setDefaultCreationDate(store, tiffs[well][0], i);

      String name = wellLabels.get(well);
      String row = name.substring(0, 1);
      Integer col = Integer.parseInt(name.substring(1));

      int index = (row.charAt(0) - 'A') * wellCols + col - 1;

      String wellSampleID = MetadataTools.createLSID("WellSample", 0, index, field);
      store.setWellSampleID(wellSampleID, 0, index, field);
      store.setWellSampleIndex(new NonNegativeInteger(i), 0, index, field);

      String imageID = MetadataTools.createLSID("Image", i);
      store.setWellSampleImageRef(imageID, 0, index, field);
      store.setImageID(imageID, i);
      store.setImageName(name + " Field #" + (field + 1), i);

      store.setPlateAcquisitionWellSampleRef(wellSampleID, 0, 0, i);
    }

    MetadataLevel level = getMetadataOptions().getMetadataLevel();
    if (level != MetadataLevel.MINIMUM) {
      String instrumentID = MetadataTools.createLSID("Instrument", 0);
      store.setInstrumentID(instrumentID, 0);

      String objectiveID = MetadataTools.createLSID("Objective", 0, 0);
      store.setObjectiveID(objectiveID, 0, 0);
      if (objective != null) {
        String[] tokens = objective.split(" ");
        String mag = tokens[0].replaceAll("[xX]", "");
        String na = null;
        int naIndex = 0;
        for (int i = 0; i < tokens.length; i++) {
          if (tokens[i].equals("NA")) {
            naIndex = i + 1;
            na = tokens[naIndex];
            break;
          }
        }

        Integer magnification = new Integer(mag);
        if (magnification > 0) {
          store.setObjectiveNominalMagnification(new PositiveInteger(magnification), 0, 0);
        } else {
          LOGGER.warn("Expected positive value for NominalMagnification; got {}", magnification);
        }
        if (na != null) {
          na = na.substring(0, 1) + "." + na.substring(1);
          store.setObjectiveLensNA(new Double(na), 0, 0);
        }
        if (naIndex + 1 < tokens.length) {
          store.setObjectiveManufacturer(tokens[naIndex + 1], 0, 0);
        }
      }

      // populate LogicalChannel data
      for (int i = 0; i < getSeriesCount(); i++) {
        store.setImageInstrumentRef(instrumentID, i);
        store.setObjectiveSettingsID(objectiveID, i);

        for (int c = 0; c < getSizeC(); c++) {
          store.setChannelName(channelNames.get(c), i, c);
          if (emWave[c] > 0) {
            store.setChannelEmissionWavelength(new PositiveInteger(emWave[c]), i, c);
          } else {
            LOGGER.warn("Expected positive value for EmissionWavelength; got {}", emWave[c]);
          }
          if (exWave[c] > 0) {
            store.setChannelExcitationWavelength(new PositiveInteger(exWave[c]), i, c);
          } else {
            LOGGER.warn("Expected positive value for ExcitationWavelength; got {}", exWave[c]);
          }

          String detectorID = MetadataTools.createLSID("Detector", 0, c);
          store.setDetectorID(detectorID, 0, c);
          store.setDetectorSettingsID(detectorID, i, c);
          store.setDetectorSettingsGain(gain[c], i, c);
          store.setDetectorSettingsOffset(offset[c], i, c);
          store.setDetectorSettingsBinning(getBinning(binning), i, c);
        }

        long firstPlane = 0;
        for (int p = 0; p < getImageCount(); p++) {
          int[] zct = getZCTCoords(p);
          store.setPlaneExposureTime(exposure[zct[1]], i, p);
          String file = getFilename(i, p);
          if (file != null) {
            long plane = getTimestamp(file);
            if (p == 0) {
              firstPlane = plane;
            }
            double timestamp = (plane - firstPlane) / 1000.0;
            store.setPlaneDeltaT(timestamp, i, p);
          }
        }
      }

      store.setPlateID(MetadataTools.createLSID("Plate", 0), 0);
      store.setPlateRowNamingConvention(getNamingConvention("Letter"), 0);
      store.setPlateColumnNamingConvention(getNamingConvention("Number"), 0);
      store.setPlateName(plateName, 0);
      store.setPlateDescription(plateDescription, 0);

      if (level != MetadataLevel.NO_OVERLAYS) {
        parseROIs(store);
      }
    }
  }