Пример #1
0
  public void loadBWFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    String trackName = locator.getTrackName();
    String trackId = locator.getPath();

    String path = locator.getPath();
    BBFileReader reader = new BBFileReader(path);
    BigWigDataSource bigwigSource = new BigWigDataSource(reader, genome);

    if (reader.isBigWigFile()) {
      DataSourceTrack track = new DataSourceTrack(locator, trackId, trackName, bigwigSource);
      newTracks.add(track);
    } else if (reader.isBigBedFile()) {

      if (locator.getPath().contains("RRBS_cpgMethylation")
          || locator.getPath().contains("BiSeq_cpgMethylation")
          || (reader.getAutoSql() != null
              && reader.getAutoSql().startsWith("table BisulfiteSeq"))) {
        loadMethylTrack(locator, reader, newTracks, genome);
      } else {
        FeatureTrack track = new FeatureTrack(locator, trackId, trackName, bigwigSource);
        newTracks.add(track);
      }
    } else {
      throw new RuntimeException("Unknown BIGWIG type: " + locator.getPath());
    }
  }
Пример #2
0
  private void loadCufflinksFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    final String path = locator.getPath();
    final String s = path.toLowerCase();
    List<DataTrack> cuffTracks = new ArrayList<DataTrack>();
    if (s.endsWith("fpkm_tracking")) {
      FPKMTrackingCodec codec = new FPKMTrackingCodec(path);
      List<FPKMValue> values = CufflinksParser.parse(codec, path);
      for (int sampleIndex = 0; sampleIndex < codec.getNumSamples(); sampleIndex++) {
        CufflinksDataSource ds = new CufflinksDataSource(sampleIndex, values, genome);
        String supId = String.format("q%02d", sampleIndex);
        DataTrack track =
            new DataSourceTrack(
                locator, locator.getPath() + " " + supId, locator.getTrackName() + " " + supId, ds);
        cuffTracks.add(track);
      }
    } else if (s.endsWith("gene_exp.diff") || s.endsWith("cds_exp.diff")) {
      AsciiFeatureCodec<ExpDiffValue> codec = new ExpDiffCodec(path);
      List<ExpDiffValue> values = CufflinksParser.parse(codec, path);
      CufflinksDataSource ds = new CufflinksDataSource(values, genome);
      DataTrack track = new DataSourceTrack(locator, locator.getPath(), locator.getTrackName(), ds);
      cuffTracks.add(track);
    } else {
      throw new RuntimeException("Unsupported file type: " + path);
    }

    for (DataTrack track : cuffTracks) {
      track.setTrackType(TrackType.FPKM);
      CufflinksTrack.setCufflinksScale(track);
      newTracks.add(track);
    }
  }
Пример #3
0
  /**
   * Add the provided SegmentedDataSet to the list of tracks, set other relevant properties
   *
   * @param locator
   * @param newTracks
   * @param genome
   * @param ds
   */
  private void loadSegTrack(
      ResourceLocator locator, List<Track> newTracks, Genome genome, SegmentedDataSet ds) {
    String path = locator.getPath();

    TrackProperties props = null;
    if (ds instanceof SegmentedAsciiDataSet) {
      props = ((SegmentedAsciiDataSet) ds).getTrackProperties();
    }

    // The "freq" track.  TODO - make this optional
    if ((ds.getType() == TrackType.COPY_NUMBER || ds.getType() == TrackType.CNV)
        && ds.getSampleNames().size() > 1) {
      FreqData fd = new FreqData(ds, genome);
      String freqTrackId = path;
      String freqTrackName = "CNV Summary";
      CNFreqTrack freqTrack = new CNFreqTrack(locator, freqTrackId, freqTrackName, fd);
      newTracks.add(freqTrack);
    }

    for (String trackName : ds.getSampleNames()) {
      String trackId = path + "_" + trackName;
      SegmentedDataSource dataSource = new SegmentedDataSource(trackName, ds);
      DataSourceTrack track = new DataSourceTrack(locator, trackId, trackName, dataSource);
      track.setRendererClass(HeatmapRenderer.class);
      track.setTrackType(ds.getType());

      if (props != null) {
        track.setProperties(props);
      }

      newTracks.add(track);
    }
  }
Пример #4
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  private void loadFromDBProfile(ResourceLocator profileLocator, List<Track> newTracks)
      throws IOException {

    DBProfile dbProfile = DBProfile.parseProfile(profileLocator.getPath());

    for (DBProfile.DBTable table : dbProfile.getTableList()) {
      SQLCodecSource source = SQLCodecSource.getFromTable(table);
      if (source != null) {
        CachingFeatureSource cachingReader = new CachingFeatureSource(source);
        FeatureTrack track = new FeatureTrack(profileLocator, cachingReader);
        track.setName(source.getTableName());
        newTracks.add(track);
      } else if (table.getFormat().equals("seg")) {
        Genome genome = GenomeManager.getInstance().getCurrentGenome();
        SegmentedAsciiDataSet ds =
            (new SegmentedReader(table.getDbLocator(), genome)).loadFromDB(table);
        loadSegTrack(table.getDbLocator(), newTracks, genome, ds);

      } else if (table.getFormat().equals("sample.info")) {
        // TODO sampleIdColumnLabel was previously hardcoded as "SAMPLE_ID_ARRAY"
        // TODO Basically I'm shoehorning this information into a field usually used for something
        // else. Only slightly better
        String sampleIdColumnLabel = table.getBinColName();
        if (sampleIdColumnLabel == null) {
          throw new IllegalArgumentException(
              "Profile must have binColName specifying the sample id column label");
        }
        (new SampleInfoSQLReader(table, sampleIdColumnLabel)).load();
      }
    }
  }
Пример #5
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  private void loadVCFListFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException, TribbleIndexNotFoundException {

    TribbleListFeatureSource src = new TribbleListFeatureSource(locator.getPath(), genome);

    VCFHeader header = (VCFHeader) src.getHeader();

    // Test if the input VCF file contains methylation rate data:

    // This is determined by testing for the presence of two sample format fields: MR and GB, used
    // in the
    // rendering of methylation rate.
    // MR is the methylation rate on a scale of 0 to 100% and GB is the number of bases that pass
    // filter for the position. GB is needed to avoid displaying positions for which limited
    // coverage
    // prevents reliable estimation of methylation rate.
    boolean enableMethylationRateSupport =
        (header.getFormatHeaderLine("MR") != null && header.getFormatHeaderLine("GB") != null);

    List<String> allSamples = new ArrayList(header.getGenotypeSamples());

    VariantTrack t = new VariantTrack(locator, src, allSamples, enableMethylationRateSupport);

    // VCF tracks handle their own margin
    t.setMargin(0);
    newTracks.add(t);
  }
Пример #6
0
  private void loadMethylTrack(
      ResourceLocator locator, BBFileReader reader, List<Track> newTracks, Genome genome)
      throws IOException {

    MethylTrack track = new MethylTrack(locator, reader, genome);
    newTracks.add(track);
  }
Пример #7
0
  /**
   * Load a rnai gene score file and create a datasource and track.
   *
   * <p>
   *
   * @param locator
   * @param newTracks
   */
  private void loadRNAiGeneScoreFile(
      ResourceLocator locator,
      List<Track> newTracks,
      RNAIGeneScoreParser.Type type,
      Genome genome) {

    RNAIGeneScoreParser parser = new RNAIGeneScoreParser(locator.getPath(), type, genome);

    Collection<RNAIDataSource> dataSources = parser.parse();
    String path = locator.getPath();
    for (RNAIDataSource ds : dataSources) {
      String name = ds.getName();
      String trackId = path + "_" + name;
      DataSourceTrack track = new DataSourceTrack(locator, trackId, name, ds);

      // Set attributes.  This "hack" is neccessary to register these attributes with the
      // attribute manager to get displayed.
      track.setAttributeValue("SCREEN", ds.getScreen());
      if ((ds.getCondition() != null) && (ds.getCondition().length() > 0)) {
        track.setAttributeValue("CONDITION", ds.getCondition());
      }
      track.setHeight(80);
      // track.setDataRange(new DataRange(-3, 0, 3));
      newTracks.add(track);
    }
  }
Пример #8
0
  private void loadIGVFile(ResourceLocator locator, List<Track> newTracks, Genome genome) {

    if (locator.isLocal()) {
      if (!checkSize(locator)) {
        return;
      }
    }

    String dsName = locator.getTrackName();
    IGVDataset ds = new IGVDataset(locator, genome);
    ds.setName(dsName);

    TrackProperties trackProperties = ds.getTrackProperties();
    String path = locator.getPath();
    TrackType type = ds.getType();
    for (String trackName : ds.getTrackNames()) {

      DatasetDataSource dataSource = new DatasetDataSource(trackName, ds, genome);
      String trackId = path + "_" + trackName;
      DataSourceTrack track = new DataSourceTrack(locator, trackId, trackName, dataSource);

      // track.setRendererClass(HeatmapRenderer.class);
      track.setTrackType(ds.getType());
      track.setProperties(trackProperties);

      if (type == TrackType.ALLELE_FREQUENCY) {
        track.setRendererClass(PointsRenderer.class);
        track.setHeight(40);
      }
      newTracks.add(track);
    }
  }
Пример #9
0
  /**
   * Load features from a genbank (.gbk)file. This method ignores the fasta section. To define a
   * genome from a genbank file use GenomeManager.
   *
   * @param newTracks
   * @param genome
   * @throws IOException
   */
  private void loadGbkFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    GenbankParser genbankParser = new GenbankParser(locator.getPath());
    genbankParser.readFeatures(false);
    FeatureCollectionSource src = new FeatureCollectionSource(genbankParser.getFeatures(), genome);
    FeatureTrack track = new FeatureTrack(locator, src);
    newTracks.add(track);
  }
Пример #10
0
  /**
   * Load GWAS PLINK result file
   *
   * @param locator
   * @param newTracks
   * @throws IOException
   */
  private void loadGWASFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    GWASParser gwasParser = new GWASParser(locator, genome);
    GWASData gwasData = gwasParser.parse();

    GWASTrack gwasTrack =
        new GWASTrack(locator, locator.getPath(), locator.getFileName(), gwasData, gwasParser);
    newTracks.add(gwasTrack);
  }
Пример #11
0
  private void loadSMAPFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    List<Feature> features = SMAPParser.parseFeatures(locator, genome);
    FeatureCollectionSource src = new FeatureCollectionSource(features, genome);
    FeatureTrack track = new FeatureTrack(locator, locator.getName(), src);
    track.setRendererClass(SMAPRenderer.class);
    track.setDisplayMode(Track.DisplayMode.EXPANDED);
    newTracks.add(track);
  }
Пример #12
0
  /**
   * Load a mutation file (".mut" or ".maf").
   *
   * @param locator
   * @param newTracks
   */
  private void loadMutFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException, TribbleIndexNotFoundException {

    MutationTrackLoader loader = new MutationTrackLoader();
    List<FeatureTrack> mutationTracks = loader.loadMutationTracks(locator, genome);
    for (FeatureTrack track : mutationTracks) {
      track.setTrackType(TrackType.MUTATION);
      track.setRendererClass(MutationRenderer.class);
      newTracks.add(track);
    }
  }
Пример #13
0
 private void loadListFile(ResourceLocator locator, List<Track> newTracks, Genome genome) {
   try {
     FeatureSource source = new FeatureDirSource(locator, genome);
     FeatureTrack track = new FeatureTrack(locator, source);
     track.setName(locator.getTrackName());
     track.setVisibilityWindow(0);
     newTracks.add(track);
   } catch (IOException ex) {
     throw new RuntimeException(ex);
   }
 }
Пример #14
0
  private void loadSyntentyMapping(ResourceLocator locator, List<Track> newTracks) {

    List<BlastMapping> mappings = (new BlastParser()).parse(locator.getPath());
    List<htsjdk.tribble.Feature> features = new ArrayList<htsjdk.tribble.Feature>(mappings.size());
    features.addAll(mappings);

    Genome genome = GenomeManager.getInstance().getCurrentGenome();
    FeatureTrack track = new FeatureTrack(locator, new FeatureCollectionSource(features, genome));
    track.setName(locator.getTrackName());
    // track.setRendererClass(AlignmentBlockRenderer.class);
    newTracks.add(track);
  }
Пример #15
0
  private void loadGctFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    if (locator.isLocal()) {
      if (!checkSize(locator)) {
        return;
      }
    }

    ExpressionFileParser parser = null;
    ExpressionDataset ds = null;
    parser = new ExpressionFileParser(locator, null, genome);
    ds = parser.createDataset();
    if (ds.isEmpty()) {
      String message =
          "The probes in the file <br>&nbsp;&nbsp;&nbsp;"
              + locator.getPath()
              + "<br>"
              + "could not be mapped to genomic positions.  This can be corrected by specify a probe mapping<br>"
              + "file from the Preferences window (Probes tab), or by specifing the genomic positions in the<br>"
              + "expression data file.  Please see the user guide for more details.";
      MessageUtils.showMessage(message);

    } else {
      ds.setName(locator.getTrackName());
      ds.setNormalized(true);
      ds.setLogValues(true);

      /*
       * File outputFile = new File(IGV.DEFAULT_USER_DIRECTORY, file.getName() + ".h5");
       * OverlappingProcessor proc = new OverlappingProcessor(ds);
       * proc.setZoomMax(0);
       * proc.process(outputFile.getAbsolutePath());
       * loadH5File(outputFile, messages, attributeList, group);
       */

      // Counter for generating ID
      TrackProperties trackProperties = ds.getTrackProperties();
      String path = locator.getPath();
      for (String trackName : ds.getTrackNames()) {
        DatasetDataSource dataSource = new DatasetDataSource(trackName, ds, genome);
        String trackId = path + "_" + trackName;
        Track track = new DataSourceTrack(locator, trackId, trackName, dataSource);
        track.setRendererClass(HeatmapRenderer.class);
        track.setProperties(trackProperties);
        newTracks.add(track);
      }
    }
  }
Пример #16
0
  private void loadGobyCountsArchive(
      ResourceLocator locator, List<Track> newTracks, Genome genome) {

    if (log.isDebugEnabled()) {
      log.debug("Loading Goby counts archive: " + locator.toString());
    }

    String trackId = locator.getSampleId() + " coverage";
    String trackName = locator.getFileName();
    final DataSource dataSource = new GobyCountArchiveDataSource(locator);

    DataSourceTrack track = new DataSourceTrack(locator, trackId, trackName, dataSource);

    newTracks.add(track);
  }
Пример #17
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  public void loadTDFFile(ResourceLocator locator, List<Track> newTracks, Genome genome) {

    log.debug("Loading TDF file " + locator.getPath());
    TDFReader reader = TDFReader.getReader(locator);
    TrackType type = reader.getTrackType();

    TrackProperties props = null;
    String trackLine = reader.getTrackLine();
    if (trackLine != null && trackLine.length() > 0) {
      props = new TrackProperties();
      ParsingUtils.parseTrackLine(trackLine, props);
    }

    // In case of conflict between the resource locator display name and the track properties name,
    // use the resource locator
    String name = locator.getName();
    if (name != null && props != null) {
      props.setName(name);
    }

    if (name == null) {
      name = props == null ? locator.getTrackName() : props.getName();
    }

    int trackNumber = 0;
    String path = locator.getPath();
    boolean multiTrack = reader.getTrackNames().length > 1;

    for (String heading : reader.getTrackNames()) {

      String trackId = multiTrack ? path + "_" + heading : path;
      String trackName = multiTrack ? heading : name;
      final DataSource dataSource =
          locator.getPath().endsWith(".counts")
              ? new GobyCountArchiveDataSource(locator)
              : new TDFDataSource(reader, trackNumber, heading, genome);
      DataSourceTrack track = new DataSourceTrack(locator, trackId, trackName, dataSource);

      String displayName = (name == null || multiTrack) ? heading : name;
      track.setName(displayName);
      track.setTrackType(type);
      if (props != null) {
        track.setProperties(props);
      }
      newTracks.add(track);
      trackNumber++;
    }
  }
Пример #18
0
  /**
   * Load the input file as a feature, mutation, or maf (multiple alignment) file.
   *
   * @param locator
   * @param newTracks
   */
  private void loadTribbleFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException, TribbleIndexNotFoundException {

    String typeString = locator.getTypeString();

    // Mutation (mut, maf, vcf) files are handled special.  Check here, rather than depend on order
    // in giant case statement.
    if (MutationTrackLoader.isMutationAnnotationFile(locator)) {
      loadMutFile(locator, newTracks, genome); // Must be tried before generic "loadIndexed" below
    } else if (VariantTrack.isVCF(typeString)) {
      loadVCF(locator, newTracks, genome);
    } else {

      TribbleFeatureSource tribbleFeatureSource =
          TribbleFeatureSource.getFeatureSource(locator, genome);
      FeatureSource src =
          GFFFeatureSource.isGFF(locator.getPath())
              ? new GFFFeatureSource(tribbleFeatureSource)
              : tribbleFeatureSource;

      // Create feature source and track
      FeatureTrack t = new FeatureTrack(locator, src);
      t.setName(locator.getTrackName());
      // t.setRendererClass(BasicTribbleRenderer.class);

      // Set track properties from header
      Object header = tribbleFeatureSource.getHeader();
      if (header != null && header instanceof FeatureFileHeader) {
        FeatureFileHeader ffh = (FeatureFileHeader) header;
        if (ffh.getTrackType() != null) {
          t.setTrackType(ffh.getTrackType());
        }
        if (ffh.getTrackProperties() != null) {
          t.setProperties(ffh.getTrackProperties());
        }

        if (ffh.getTrackType() == TrackType.REPMASK) {
          t.setHeight(15);
        }
      }
      if (locator.getPath().contains(".narrowPeak")
          || locator.getPath().contains(".broadPeak")
          || locator.getPath().contains(".gappedPeak")) {
        t.setUseScore(true);
      }
      newTracks.add(t);
    }
  }
Пример #19
0
  private void loadEwigIBFFile(ResourceLocator locator, List<Track> newTracks, Genome genome) {

    TDFReader reader = TDFReader.getReader(locator.getPath());
    TrackProperties props = null;
    String trackLine = reader.getTrackLine();
    if (trackLine != null && trackLine.length() > 0) {
      props = new TrackProperties();
      ParsingUtils.parseTrackLine(trackLine, props);
    }

    EWigTrack track = new EWigTrack(locator, genome);
    if (props != null) {
      track.setProperties(props);
    }
    track.setName(locator.getTrackName());
    newTracks.add(track);
  }
Пример #20
0
  private void loadWigFile(ResourceLocator locator, List<Track> newTracks, Genome genome) {

    if (locator.isLocal()) {
      if (!checkSize(locator)) {
        return;
      }
    }

    WiggleDataset ds = (new WiggleParser(locator, genome)).parse();
    TrackProperties props = ds.getTrackProperties();

    // In case of conflict between the resource locator display name and the track properties name,
    // use the resource locator
    String name = props == null ? null : props.getName();
    String label = locator.getName();
    if (name == null) {
      name = locator.getFileName();
    } else if (label != null) {
      props.setName(label); // erase name rom track properties
    }

    String path = locator.getPath();
    boolean multiTrack = ds.getTrackNames().length > 1;

    for (String heading : ds.getTrackNames()) {

      String trackId = multiTrack ? path + "_" + heading : path;
      String trackName = multiTrack ? heading : name;

      DatasetDataSource dataSource = new DatasetDataSource(trackId, ds, genome);

      DataSourceTrack track = new DataSourceTrack(locator, trackId, trackName, dataSource);

      String displayName = (label == null || multiTrack) ? heading : label;
      track.setName(displayName);
      track.setProperties(props);

      track.setTrackType(ds.getType());

      if (ds.getType() == TrackType.EXPR) {
        track.setWindowFunction(WindowFunction.none);
      }

      newTracks.add(track);
    }
  }
Пример #21
0
  private void loadRnaiGctFile(ResourceLocator locator, List<Track> newTracks, Genome genome) {

    RNAIGCTDatasetParser parser = new RNAIGCTDatasetParser(locator, genome);

    Collection<RNAIDataSource> dataSources = parser.parse();
    if (dataSources != null) {
      String path = locator.getPath();
      for (RNAIDataSource ds : dataSources) {
        String trackId = path + "_" + ds.getName();
        DataSourceTrack track = new DataSourceTrack(locator, trackId, ds.getName(), ds);

        // Set attributes.
        track.setAttributeValue("SCREEN", ds.getScreen());
        track.setHeight(80);
        newTracks.add(track);
      }
    }
  }
Пример #22
0
  private void loadDASResource(ResourceLocator locator, List<Track> currentTracks)
      throws DataLoadException {

    // TODO Connect and get all the attributes of the DAS server, and run the appropriate load
    // statements
    // TODO Currently we are only going to be doing features
    // TODO -- move the source creation to a factory

    DASFeatureSource featureSource = null;
    try {
      featureSource = new DASFeatureSource(locator);
    } catch (MalformedURLException e) {
      log.error("Malformed URL", e);
      throw new DataLoadException("Error: Malformed URL ");
    }

    FeatureTrack track = new FeatureTrack(locator, featureSource);

    // Try to create a sensible name from the path
    String name = locator.getName();
    if (name == null || name.length() == 0) {
      if (locator.getPath().contains("genome.ucsc.edu")) {
        name = featureSource.getType();
      } else {
        name = featureSource.getPath().replace("/das/", "").replace("/features", "");
      }
    }
    track.setName(name);

    // A hack until we can notate this some other way
    if (locator.getPath().contains("cosmic")) {
      track.setRendererClass(CosmicFeatureRenderer.class);
      track.setMinimumHeight(2);
      track.setHeight(20);
      track.setDisplayMode(Track.DisplayMode.EXPANDED);
    } else {
      track.setRendererClass(IGVFeatureRenderer.class);
      track.setMinimumHeight(35);
      track.setHeight(45);
    }
    currentTracks.add(track);
  }
Пример #23
0
  private void loadAlignmentsTrack(ResourceLocator locator, List<Track> newTracks, Genome genome)
      throws IOException {

    try {
      String dsName = locator.getTrackName();

      // If the user tried to load the index,  look for the file (this is a common mistake)
      if (locator.getTypeString().endsWith(".sai") || locator.getTypeString().endsWith(".bai")) {
        MessageUtils.showMessage(
            "<html><b>ERROR:</b> Loading SAM/BAM index files are not supported:  "
                + locator.getPath()
                + "<br>Load the SAM or BAM file directly. ");
        return;
      }

      AlignmentDataManager dataManager = new AlignmentDataManager(locator, genome);

      // Check that alignments we loaded actually match some data.  Many BAM files will contain some
      // sequences
      // not represented in the genome, buf if there are no matches warn the user.
      List<String> seqNames = dataManager.getSequenceNames();
      if (seqNames != null && seqNames.size() > 0) {
        if (!checkSequenceNames(locator.getPath(), genome, seqNames)) {
          return;
        }
      }

      if (locator.getTypeString().endsWith("bam") || locator.getTypeString().endsWith("cram")) {
        if (!dataManager.hasIndex()) {
          MessageUtils.showMessage(
              "<html>Could not load index file for: "
                  + locator.getPath()
                  + "<br>  An index file is required for SAM & BAM files.");
          return;
        }
      }

      AlignmentTrack alignmentTrack =
          new AlignmentTrack(locator, dataManager, genome); // parser.loadTrack(locator, dsName);
      alignmentTrack.setName(dsName);
      alignmentTrack.setVisible(
          PreferenceManager.getInstance().getAsBoolean(PreferenceManager.SAM_SHOW_ALIGNMENT_TRACK));

      // Create coverage track
      CoverageTrack covTrack =
          new CoverageTrack(locator, dsName + " Coverage", alignmentTrack, genome);
      covTrack.setVisible(
          PreferenceManager.getInstance().getAsBoolean(PreferenceManager.SAM_SHOW_COV_TRACK));
      newTracks.add(covTrack);
      covTrack.setDataManager(dataManager);
      dataManager.setCoverageTrack(covTrack);

      alignmentTrack.setCoverageTrack(covTrack);

      // Search for precalculated coverage data
      // Skip for GA4GH & SU2C resources
      if (!(Ga4ghAPIHelper.RESOURCE_TYPE.equals(locator.getType())
          || locator.getPath().contains("dataformat=.bam")
          || OAuthUtils.isGoogleCloud(locator.getPath()))) {

        String covPath = locator.getCoverage();
        if (covPath == null) {
          boolean bypassFileAutoDiscovery =
              PreferenceManager.getInstance()
                  .getAsBoolean(PreferenceManager.BYPASS_FILE_AUTO_DISCOVERY);
          String path = locator.getPath();
          if (!bypassFileAutoDiscovery && !path.contains("/query.cgi?")) {
            covPath = path + ".tdf";
          }
        }
        if (covPath != null) {
          if (FileUtils.resourceExists(covPath)) {
            log.debug("Loading TDF for coverage: " + covPath);
            try {
              TDFReader reader = TDFReader.getReader(covPath);
              TDFDataSource ds = new TDFDataSource(reader, 0, dsName + " coverage", genome);
              covTrack.setDataSource(ds);
            } catch (Exception e) {
              log.error("Error loading coverage TDF file", e);
            }
          }
        }
      }

      boolean showSpliceJunctionTrack =
          PreferenceManager.getInstance().getAsBoolean(PreferenceManager.SAM_SHOW_JUNCTION_TRACK);

      SpliceJunctionTrack spliceJunctionTrack =
          new SpliceJunctionTrack(
              locator,
              dsName + " Junctions",
              dataManager,
              alignmentTrack,
              SpliceJunctionTrack.StrandOption.BOTH);
      spliceJunctionTrack.setHeight(60);
      spliceJunctionTrack.setVisible(showSpliceJunctionTrack);
      newTracks.add(spliceJunctionTrack);

      alignmentTrack.setSpliceJunctionTrack(spliceJunctionTrack);

      newTracks.add(alignmentTrack);

      log.debug("Alignment track loaded");

    } catch (IndexNotFoundException e) {
      MessageUtils.showMessage(
          "<html>Could not find the index file for  <br><br>&nbsp;&nbsp;"
              + e.getSamFile()
              + "<br><br>Note: The index file can be created using igvtools and must be in the same directory as the .sam file.");
    }
  }
Пример #24
0
 private void loadPeakTrack(ResourceLocator locator, List<Track> newTracks, Genome genome)
     throws IOException {
   PeakTrack t = new PeakTrack(locator, genome);
   newTracks.add(t);
 }
Пример #25
0
 private void loadMultipleAlignmentTrack(
     ResourceLocator locator, List<Track> newTracks, Genome genome) throws IOException {
   MultipleAlignmentTrack t = new MultipleAlignmentTrack(locator, genome);
   t.setName("Multiple Alignments");
   newTracks.add(t);
 }
Пример #26
0
  private void loadGisticFile(ResourceLocator locator, List<Track> newTracks) {

    GisticTrack track = GisticFileParser.loadData(locator);
    track.setName(locator.getTrackName());
    newTracks.add(track);
  }
Пример #27
0
 private void loadBasePairFile(ResourceLocator locator, List<Track> newTracks, Genome genome)
     throws IOException {
   BasePairFileParser parser = new BasePairFileParser();
   newTracks.add(parser.loadTrack(locator, genome)); // should create one track from the given file
 }