public void generateTrackFromLocation(int mousePos, boolean isHorizontal) {
if (!MatrixType.isObservedOrControl(displayOption)) {
MessageUtils.showMessage("This feature is only available for Observed or Control views");
return;
}
// extract the starting position
int binStartPosition = (int) (getXContext().getBinOrigin() + mousePos / getScaleFactor());
if (isHorizontal)
binStartPosition = (int) (getYContext().getBinOrigin() + mousePos / getScaleFactor());
// Initialize default file name
String filename = displayOption == MatrixType.OBSERVED ? "obs" : "ctrl";
filename += isHorizontal ? "_horz" : "_vert";
filename += "_bin" + binStartPosition + "_res" + currentZoom.getBinSize();
filename = cleanUpNumbersInName(filename);
// allow user to customize or change the name
filename = MessageUtils.showInputDialog("Enter a name for the resulting .wig file", filename);
if (filename == null || filename.equalsIgnoreCase("null")) return;
File outputWigFile = new File(DirectoryManager.getHiCDirectory(), filename + ".wig");
MessageUtils.showMessage("Data will be saved to " + outputWigFile.getAbsolutePath());
Chromosome chromosomeForPosition = getXContext().getChromosome();
if (isHorizontal) chromosomeForPosition = getYContext().getChromosome();
safeSave1DTrackToWigFile(chromosomeForPosition, outputWigFile, binStartPosition);
}
public List<Feature> getFeatures(final String chr) {
List<Feature> features = featureCache.get(chr);
if (features == null) {
final String filename = fileMap.getProperty(chr);
if (filename != null) {
BufferedReader reader = null;
String path = rootDir + "/" + filename;
try {
log.info("Loading " + path);
// Load features here
ResourceLocator loc = new ResourceLocator(path);
FeatureParser fp = AbstractFeatureParser.getInstanceFor(loc, genome);
reader = ParsingUtils.openBufferedReader(loc);
features = fp.loadFeatures(reader, genome);
featureCache.put(chr, features);
} catch (IOException ex) {
MessageUtils.showMessage("Error loading file: " + path + " (" + ex.toString() + ")");
log.info("Error loading feature file: " + filename, ex);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
}
}
}
}
}
return featureCache.get(chr);
}
public void drop(DropTargetDropEvent event) {
if (!isDropAcceptable(event)) {
event.rejectDrop();
return;
}
event.acceptDrop(DnDConstants.ACTION_COPY);
Transferable transferable = event.getTransferable();
MessageCollection messages = new MessageCollection();
try {
List<File> files = (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor);
for (File file : files) {
try {
ResourceLocator locator = new ResourceLocator(file.getAbsolutePath());
IGV.getInstance().load(locator, panel);
} catch (DataLoadException de) {
messages.append(de.getMessage());
}
}
String obj = transferable.getTransferData(DataFlavor.stringFlavor).toString();
if (HttpUtils.isRemoteURL(obj)) {
IGV.getInstance().load(new ResourceLocator(obj), panel);
}
if (messages != null && !messages.isEmpty()) {
log.error(messages.getFormattedMessage());
MessageUtils.showMessage(messages.getFormattedMessage());
}
} catch (Exception e) {
String obj = null;
try {
obj = transferable.getTransferData(DataFlavor.stringFlavor).toString();
if (HttpUtils.isRemoteURL(obj)) {
IGV.getInstance().load(new ResourceLocator(obj), panel);
}
} catch (Exception e1) {
log.error(e1);
if (messages != null && !messages.isEmpty()) {
MessageUtils.showMessage(messages.getFormattedMessage());
}
}
}
IGV.getMainFrame().repaint();
event.dropComplete(true);
}
private void loadGMT(ResourceLocator locator) throws IOException {
List<GeneList> lists = GeneListManager.getInstance().loadGMTFile(locator.getPath());
if (lists.size() == 1) {
GeneList gl = lists.get(0);
IGV.getInstance().setGeneList(gl, true);
} else {
MessageUtils.showMessage("Loaded " + lists.size() + " gene lists.");
}
}
private void unsafeInitializeGeneHashMap(String genomeID) {
// Custom format parsed from ref Gene file.
// Name1 Name2 chromosome position (where position is midpoint of transcription start and end)
String path = "http://hicfiles.s3.amazonaws.com/internal/" + genomeID + "_refGene.txt";
BufferedReader reader;
try {
SeekableHTTPStream stream = new SeekableHTTPStream(new URL(path));
reader = new BufferedReader(new InputStreamReader(stream), HiCGlobals.bufferSize);
MessageUtils.showMessage(
"Loading gene database for " + genomeID + ".\nIt might take a minute or so. ");
} catch (Exception error) {
MessageUtils.showErrorMessage("Failed to read gene database", error);
positionChrTop.setBackground(Color.yellow);
geneLocationHashMap = null;
return;
}
geneLocationHashMap = new HashMap<String, GeneLocation>();
String nextLine;
try {
while ((nextLine = reader.readLine()) != null) {
String[] values = nextLine.split(" ");
GeneLocation location =
new GeneLocation(values[2].trim(), Integer.valueOf(values[3].trim()));
geneLocationHashMap.put(values[0].trim().toLowerCase(), location);
geneLocationHashMap.put(values[1].trim().toLowerCase(), location);
}
} catch (Exception error) {
MessageUtils.showErrorMessage("Failed to parse gene database", error);
positionChrTop.setBackground(Color.yellow);
geneLocationHashMap = null;
}
if (geneLocationHashMap != null) this.genomeID = genomeID;
extractGeneLocation();
}
private void extractGeneLocation() {
GeneLocation location1 = geneLocationHashMap.get(positionChrTop.getText().trim().toLowerCase());
GeneLocation location2 =
geneLocationHashMap.get(positionChrLeft.getText().trim().toLowerCase());
if (location1 == null) {
positionChrTop.setBackground(Color.yellow);
MessageUtils.showMessage(
"Gene location map doesn't contain " + positionChrTop.getText().trim());
return;
}
if (location2 == null) {
positionChrLeft.setBackground(Color.yellow);
MessageUtils.showMessage(
"Gene location map doesn't contain " + positionChrLeft.getText().trim());
return;
}
List<Integer> bpResolutions = Ints.asList(HiCGlobals.bpBinSizes);
int geneZoomResolution = hic.getZoom().getBinSize();
if (!bpResolutions.contains(geneZoomResolution)) {
geneZoomResolution = Collections.min(bpResolutions);
}
hic.setLocation(
location1.chromosome,
location2.chromosome,
HiC.Unit.BP,
geneZoomResolution,
location1.centerPosition,
location2.centerPosition,
hic.getScaleFactor(),
HiC.ZoomCallType.STANDARD,
"Gene Goto",
true);
superAdapter.setNormalizationDisplayState();
}
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> "
+ 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);
}
}
}
private void notifyGenomesAddedRemoved(List<GenomeListItem> selectedValues, boolean added) {
if (selectedValues == null || selectedValues.size() == 0) return;
int size = selectedValues.size();
String msg = "";
if (size == 1) {
msg += selectedValues.get(0) + " genome";
} else {
msg += size + " genomes";
}
if (added) {
msg += " added to";
} else {
msg += " removed from";
}
msg += " list";
MessageUtils.setStatusBarMessage(msg);
}
private void initializeGeneHashMap(String genomeID) {
if (genomeID.equals("hg19")
|| genomeID.equals("hg38")
|| genomeID.equals("mm9")
|| genomeID.equals("mm10")) {
final String gID = genomeID;
Runnable runnable =
new Runnable() {
@Override
public void run() {
unsafeInitializeGeneHashMap(gID);
}
};
superAdapter.executeLongRunningTask(runnable, "Initialize Gene Hash Map");
} else {
MessageUtils.showErrorMessage("Cannot find genes for " + genomeID, null);
positionChrTop.setBackground(Color.yellow);
geneLocationHashMap = null;
}
}
/**
* Compare the sequence names against sequence (chromosome) names in the genome. If no matches
* warn the user.
*
* @param filename
* @param genome
* @param seqNames
* @return true if there is at least one sequence match, false otherwise
*/
private boolean checkSequenceNames(String filename, Genome genome, List<String> seqNames) {
boolean atLeastOneMatch = false;
for (String seqName : seqNames) {
if (genome.getChromosome(seqName) != null) {
atLeastOneMatch = true;
break;
}
}
if (!atLeastOneMatch) {
StringBuffer message = new StringBuffer();
message.append(
"<html>File: "
+ filename
+ "<br>does not contain any sequence names which match the current genome.");
message.append("<br><br>File: ");
int n = 0;
for (String sn : seqNames) {
message.append(sn + ", ");
n++;
if (n > 3) {
message.append(" ...");
break;
}
}
message.append("<br>Genome: ");
n = 0;
for (String cn : genome.getAllChromosomeNames()) {
message.append(cn + ", ");
n++;
if (n > 3) {
message.append(" ...");
break;
}
}
MessageUtils.showMessage(message.toString());
}
return atLeastOneMatch;
}
private static ConnectionWrapper connect(String url) {
try {
return new ConnectionWrapper(DriverManager.getConnection(url, username, password));
} catch (SQLException e) {
int errorCode = e.getErrorCode();
if (errorCode == 1044 || errorCode == 1045) {
String host = PreferenceManager.getInstance().get(PreferenceManager.DB_HOST);
Frame parent = Globals.isHeadless() ? null : IGV.getMainFrame();
LoginDialog dlg = new LoginDialog(parent, false, host, false);
dlg.setVisible(true);
if (dlg.isCanceled()) {
throw new RuntimeException("Must login to access" + host);
}
username = dlg.getUsername();
password = new String(dlg.getPassword());
return connect(url);
} else {
MessageUtils.showMessage("<html>Error connecting to database: <br>" + e.getMessage());
return null;
}
}
}
/**
* Switches on various attributes of locator (mainly locator path extension and whether the
* locator is indexed) to call the appropriate loading method.
*
* @param locator
* @param genome
* @return
*/
public List<Track> load(ResourceLocator locator, Genome genome) throws DataLoadException {
final String path = locator.getPath().trim();
log.info("Loading resource, path " + path);
try {
String typeString = locator.getTypeString();
if (typeString.endsWith(".tbi")) {
MessageUtils.showMessage(
"<html><b>Error:</b>File type '.tbi' is not recognized. If this is a 'tabix' index <br>"
+ " load the associated gzipped file, which should have an extension of '.gz'");
}
// This list will hold all new tracks created for this locator
List<Track> newTracks = new ArrayList<Track>();
String dbUrl = locator.getDBUrl();
LoadHandler handler = getTrackLoaderHandler(typeString);
if (dbUrl != null) {
this.loadFromDatabase(locator, newTracks, genome);
} else if (typeString.endsWith(".dbxml")) {
loadFromDBProfile(locator, newTracks);
} else if (typeString.endsWith(".gmt")) {
loadGMT(locator);
} else if (typeString.equals("das")) {
loadDASResource(locator, newTracks);
} else if (typeString.endsWith(".vcf.list")) {
loadVCFListFile(locator, newTracks, genome);
} else if (typeString.endsWith(".trio")) {
loadTrioData(locator);
} else if (typeString.endsWith("varlist")) {
VariantListManager.loadVariants(locator);
} else if (typeString.endsWith("samplepathmap")) {
VariantListManager.loadSamplePathMap(locator);
} else if (typeString.endsWith(".rnai.gct")) {
loadRnaiGctFile(locator, newTracks, genome);
} else if (typeString.endsWith(".gct")
|| typeString.endsWith("res")
|| typeString.endsWith("tab")) {
loadGctFile(locator, newTracks, genome);
} else if (typeString.endsWith(".gbk") || typeString.endsWith(".gb")) {
loadGbkFile(locator, newTracks, genome);
} else if (typeString.endsWith(".cn")
|| typeString.endsWith(".xcn")
|| typeString.endsWith(".snp")
|| typeString.endsWith(".igv")
|| typeString.endsWith(".loh")) {
loadIGVFile(locator, newTracks, genome);
} else if (typeString.endsWith(".cbs")
|| typeString.endsWith(".seg")
|| typeString.endsWith("glad")
|| typeString.endsWith("birdseye_canary_calls")
|| typeString.endsWith(".seg.zip")) {
loadSegFile(locator, newTracks, genome);
} else if (typeString.endsWith(".gistic")) {
loadGisticFile(locator, newTracks);
} else if (typeString.endsWith(".gs")) {
loadRNAiGeneScoreFile(locator, newTracks, RNAIGeneScoreParser.Type.GENE_SCORE, genome);
} else if (typeString.endsWith(".riger")) {
loadRNAiGeneScoreFile(locator, newTracks, RNAIGeneScoreParser.Type.POOLED, genome);
} else if (typeString.endsWith(".hp")) {
loadRNAiHPScoreFile(locator);
} else if (typeString.contains(".tabblastn") || typeString.endsWith(".orthologs")) {
loadSyntentyMapping(locator, newTracks);
} else if (typeString.endsWith(".sam")
|| typeString.endsWith(".bam")
|| typeString.endsWith(".cram")
|| typeString.endsWith(".sam.list")
|| typeString.endsWith(".bam.list")
|| typeString.endsWith(".aligned")
|| typeString.endsWith(".sai")
|| typeString.endsWith(".bai")
|| typeString.equals("alist")
|| typeString.equals(Ga4ghAPIHelper.RESOURCE_TYPE)) {
loadAlignmentsTrack(locator, newTracks, genome);
} else if (typeString.endsWith(".wig")
|| typeString.endsWith(".bedgraph")
|| typeString.endsWith(".bdg")
|| typeString.endsWith("cpg.txt")
|| typeString.endsWith(".expr")) {
loadWigFile(locator, newTracks, genome);
} else if (typeString.endsWith("fpkm_tracking")
|| typeString.endsWith("gene_exp.diff")
|| typeString.endsWith("cds_exp.diff")) {
loadCufflinksFile(locator, newTracks, genome);
} else if (typeString.contains(".dranger")) {
loadDRangerFile(locator, newTracks, genome);
} else if (typeString.endsWith(".ewig.tdf") || (typeString.endsWith(".ewig.ibf"))) {
loadEwigIBFFile(locator, newTracks, genome);
} else if (typeString.endsWith(".bw")
|| typeString.endsWith(".bb")
|| typeString.endsWith(".bigwig")
|| typeString.endsWith(".bigbed")) {
loadBWFile(locator, newTracks, genome);
} else if (typeString.endsWith(".ibf") || typeString.endsWith(".tdf")) {
loadTDFFile(locator, newTracks, genome);
} else if (typeString.endsWith(".counts")) {
loadGobyCountsArchive(locator, newTracks, genome);
} else if (WiggleParser.isWiggle(locator)) {
loadWigFile(locator, newTracks, genome);
} else if (typeString.endsWith(".maf")) {
loadMultipleAlignmentTrack(locator, newTracks, genome);
} else if (typeString.endsWith(".maf.dict")) {
loadMultipleAlignmentTrack(locator, newTracks, genome);
} else if (typeString.contains(".peak.bin")) {
loadPeakTrack(locator, newTracks, genome);
} else if (typeString.endsWith("mage-tab")
|| ExpressionFileParser.parsableMAGE_TAB(locator)) {
locator.setDescription("MAGE_TAB");
loadGctFile(locator, newTracks, genome);
} else if (typeString.endsWith(".bp")) {
loadBasePairFile(locator, newTracks, genome);
} else if (GWASParser.isGWASFile(typeString)) {
loadGWASFile(locator, newTracks, genome);
} else if (GobyAlignmentQueryReader.supportsFileType(path)) {
loadAlignmentsTrack(locator, newTracks, genome);
} else if (typeString.endsWith(".list")) {
// This should be deprecated
loadListFile(locator, newTracks, genome);
} else if (typeString.endsWith(".smap")) {
loadSMAPFile(locator, newTracks, genome);
} else if (CodecFactory.hasCodec(locator, genome) && !forceNotTribble(typeString)) {
loadTribbleFile(locator, newTracks, genome);
} else if (handler != null) {
// Custom loader specified
log.info(String.format("Loading %s with %s", path, handler));
handler.load(path, newTracks);
} else if (AttributeManager.isSampleInfoFile(locator)) {
// This might be a sample information file.
AttributeManager.getInstance().loadSampleInfo(locator);
} else {
MessageUtils.showMessage("<html>Unknown file type: " + path + "<br>Check file extension");
}
// Track line
TrackProperties tp = null;
String trackLine = locator.getTrackLine();
if (trackLine != null) {
tp = new TrackProperties();
ParsingUtils.parseTrackLine(trackLine, tp);
}
for (Track track : newTracks) {
if (locator.getFeatureInfoURL() != null) {
track.setUrl(locator.getFeatureInfoURL());
}
if (tp != null) {
track.setProperties(tp);
}
if (locator.getColor() != null) {
track.setColor(locator.getColor());
}
if (locator.getSampleId() != null) {
track.setSampleId(locator.getSampleId());
}
}
return newTracks;
} catch (Exception e) {
if (!NOLogExceptions.contains(e.getClass())) {
log.error(e.getMessage(), e);
}
throw new DataLoadException(e.getMessage());
}
}
private void processResource(Session session, Element element, HashMap additionalInformation) {
String nodeName = element.getNodeName();
boolean oldSession = nodeName.equals(SessionElement.DATA_FILE.getText());
String label = getAttribute(element, SessionAttribute.LABEL.getText());
String name = getAttribute(element, SessionAttribute.NAME.getText());
String sampleId = getAttribute(element, SessionAttribute.SAMPLE_ID.getText());
String description = getAttribute(element, SessionAttribute.DESCRIPTION.getText());
String type = getAttribute(element, SessionAttribute.TYPE.getText());
String coverage = getAttribute(element, SessionAttribute.COVERAGE.getText());
String trackLine = getAttribute(element, SessionAttribute.TRACK_LINE.getText());
String colorString = getAttribute(element, SessionAttribute.COLOR.getText());
String relPathValue = getAttribute(element, SessionAttribute.RELATIVE_PATH.getText());
boolean isRelativePath = ((relPathValue != null) && relPathValue.equalsIgnoreCase("true"));
String serverURL = getAttribute(element, SessionAttribute.SERVER_URL.getText());
// Older sessions used the "name" attribute for the path.
String path = getAttribute(element, SessionAttribute.PATH.getText());
if (oldSession && name != null) {
path = name;
int idx = name.lastIndexOf("/");
if (idx > 0 && idx + 1 < name.length()) {
name = name.substring(idx + 1);
}
}
ResourceLocator resourceLocator;
if (isRelativePath) {
final String sessionPath = session.getPath();
String absolutePath;
if (sessionPath == null) {
log.error("Null session path -- this is not expected");
MessageUtils.showMessage("Unexpected error loading session: null session path");
return;
}
absolutePath = FileUtils.getAbsolutePath(path, sessionPath);
fullToRelPathMap.put(absolutePath, path);
resourceLocator = new ResourceLocator(serverURL, absolutePath);
// If the resourceLocator is relative, we assume coverage is as well
if (coverage != null) {
String absoluteCoveragePath = FileUtils.getAbsolutePath(coverage, sessionPath);
resourceLocator.setCoverage(absoluteCoveragePath);
}
} else {
resourceLocator = new ResourceLocator(serverURL, path);
resourceLocator.setCoverage(coverage);
}
String url = getAttribute(element, SessionAttribute.URL.getText());
if (url == null) {
url = getAttribute(element, SessionAttribute.FEATURE_URL.getText());
}
resourceLocator.setUrl(url);
String infolink = getAttribute(element, SessionAttribute.HYPERLINK.getText());
if (infolink == null) {
infolink = getAttribute(element, SessionAttribute.INFOLINK.getText());
}
resourceLocator.setInfolink(infolink);
// Label is deprecated in favor of name.
if (name != null) {
resourceLocator.setName(name);
} else {
resourceLocator.setName(label);
}
resourceLocator.setSampleId(sampleId);
resourceLocator.setDescription(description);
// This test added to get around earlier bug in the writer
if (type != null && !type.equals("local")) {
resourceLocator.setType(type);
}
resourceLocator.setCoverage(coverage);
resourceLocator.setTrackLine(trackLine);
if (colorString != null) {
try {
Color c = ColorUtilities.stringToColor(colorString);
resourceLocator.setColor(c);
} catch (Exception e) {
log.error("Error setting color: ", e);
}
}
dataFiles.add(resourceLocator);
NodeList elements = element.getChildNodes();
process(session, elements, additionalInformation);
}
private void processResources(Session session, Element element, HashMap additionalInformation) {
dataFiles = new ArrayList();
missingDataFiles = new ArrayList();
NodeList elements = element.getChildNodes();
process(session, elements, additionalInformation);
if (missingDataFiles.size() > 0) {
StringBuffer message = new StringBuffer();
message.append("<html>The following data file(s) could not be located.<ul>");
for (ResourceLocator file : missingDataFiles) {
if (file.isLocal()) {
message.append("<li>");
message.append(file.getPath());
message.append("</li>");
} else {
message.append("<li>Server: ");
message.append(file.getServerURL());
message.append(" Path: ");
message.append(file.getPath());
message.append("</li>");
}
}
message.append("</ul>");
message.append("Common reasons for this include: ");
message.append("<ul><li>The session or data files have been moved.</li> ");
message.append(
"<li>The data files are located on a drive that is not currently accessible.</li></ul>");
message.append("</html>");
MessageUtils.showMessage(message.toString());
}
if (dataFiles.size() > 0) {
final List<String> errors = new ArrayList<String>();
// Load files concurrently -- TODO, put a limit on # of threads?
List<Thread> threads = new ArrayList(dataFiles.size());
long t0 = System.currentTimeMillis();
int i = 0;
List<Runnable> synchronousLoads = new ArrayList<Runnable>();
for (final ResourceLocator locator : dataFiles) {
final String suppliedPath = locator.getPath();
final String relPath = fullToRelPathMap.get(suppliedPath);
Runnable runnable =
new Runnable() {
public void run() {
List<Track> tracks = null;
try {
tracks = igv.load(locator);
for (Track track : tracks) {
if (track == null) {
log.info("Null track for resource " + locator.getPath());
continue;
}
String id = track.getId();
if (id == null) {
log.info("Null track id for resource " + locator.getPath());
continue;
}
if (relPath != null) {
id = id.replace(suppliedPath, relPath);
}
List<Track> trackList = trackDictionary.get(id);
if (trackList == null) {
trackList = new ArrayList();
trackDictionary.put(id, trackList);
}
trackList.add(track);
}
} catch (Exception e) {
log.error("Error loading resource " + locator.getPath(), e);
String ms =
"<b>" + locator.getPath() + "</b><br>&nbs;p " + e.toString() + "<br>";
errors.add(ms);
}
}
};
boolean isAlignment =
locator.getPath().endsWith(".bam")
|| locator.getPath().endsWith(".entries")
|| locator.getPath().endsWith(".sam");
// Run synchronously if in batch mode or if there are no "track" elments, or if this is an
// alignment file
if (isAlignment || Globals.isBatch() || !hasTrackElments) {
synchronousLoads.add(runnable);
} else {
Thread t = new Thread(runnable);
threads.add(t);
t.start();
}
i++;
}
// Wait for all threads to complete
for (Thread t : threads) {
try {
t.join();
} catch (InterruptedException ignore) {
}
}
// Now load data that must be loaded synchronously
for (Runnable runnable : synchronousLoads) {
runnable.run();
}
long dt = System.currentTimeMillis() - t0;
log.debug("Total load time = " + dt);
if (errors.size() > 0) {
StringBuffer buf = new StringBuffer();
buf.append("<html>Errors were encountered loading the session:<br>");
for (String msg : errors) {
buf.append(msg);
}
MessageUtils.showMessage(buf.toString());
}
}
dataFiles = null;
}
private void processRootNode(Session session, Node node, HashMap additionalInformation) {
if ((node == null) || (session == null)) {
MessageUtils.showMessage("Invalid session file: root node not found");
return;
}
String nodeName = node.getNodeName();
if (!(nodeName.equalsIgnoreCase(SessionElement.GLOBAL.getText())
|| nodeName.equalsIgnoreCase(SessionElement.SESSION.getText()))) {
MessageUtils.showMessage(
"Session files must begin with a \"Global\" or \"Session\" element. Found: " + nodeName);
}
process(session, node, additionalInformation);
Element element = (Element) node;
// Load the genome, which can be an ID, or a path or URL to a .genome or indexed fasta file.
String genomeId = getAttribute(element, SessionAttribute.GENOME.getText());
if (genomeId != null && genomeId.length() > 0) {
if (genomeId.equals(GenomeManager.getInstance().getGenomeId())) {
// We don't have to reload the genome, but the gene track for the current genome should be
// restored.
Genome genome = GenomeManager.getInstance().getCurrentGenome();
IGV.getInstance().setGenomeTracks(genome.getGeneTrack());
} else {
// Selecting a genome will actually "reset" the session so we have to
// save the path and restore it.
String sessionPath = session.getPath();
if (IGV.getInstance().getGenomeIds().contains(genomeId)) {
IGV.getInstance().selectGenomeFromList(genomeId);
} else {
String genomePath = genomeId;
if (!ParsingUtils.pathExists(genomePath)) {
genomePath = FileUtils.getAbsolutePath(genomeId, session.getPath());
}
if (ParsingUtils.pathExists(genomePath)) {
try {
IGV.getInstance().loadGenome(genomePath, null);
} catch (IOException e) {
throw new RuntimeException("Error loading genome: " + genomeId);
}
} else {
MessageUtils.showMessage("Warning: Could not locate genome: " + genomeId);
}
}
session.setPath(sessionPath);
}
}
session.setLocus(getAttribute(element, SessionAttribute.LOCUS.getText()));
session.setGroupTracksBy(getAttribute(element, SessionAttribute.GROUP_TRACKS_BY.getText()));
String removeEmptyTracks = getAttribute(element, "removeEmptyTracks");
if (removeEmptyTracks != null) {
try {
Boolean b = Boolean.parseBoolean(removeEmptyTracks);
session.setRemoveEmptyPanels(b);
} catch (Exception e) {
log.error("Error parsing removeEmptyTracks string: " + removeEmptyTracks, e);
}
}
String versionString = getAttribute(element, SessionAttribute.VERSION.getText());
try {
version = Integer.parseInt(versionString);
} catch (NumberFormatException e) {
log.error("Non integer version number in session file: " + versionString);
}
session.setVersion(version);
NodeList elements = element.getChildNodes();
process(session, elements, additionalInformation);
// ReferenceFrame.getInstance().invalidateLocationScale();
}
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> "
+ e.getSamFile()
+ "<br><br>Note: The index file can be created using igvtools and must be in the same directory as the .sam file.");
}
}
/**
* Create an index for an alignment or feature file The output index will have the same base name
* is the input file, although it may be in a different directory. An appropriate index extension
* (.sai, .idx, etc.) will be appended.
*
* @param ifile
* @param typeString
* @param outputDir
* @param indexType
* @param binSize
* @throws IOException
*/
public String doIndex(
String ifile, String typeString, String outputDir, int indexType, int binSize)
throws IOException {
File inputFile = new File(ifile);
if (outputDir == null) {
outputDir = inputFile.getParent();
}
String outputFileName = (new File(outputDir, inputFile.getName())).getAbsolutePath();
if (typeString.endsWith("gz")) {
System.out.println("Cannot index a gzipped file");
throw new PreprocessingException("Cannot index a gzipped file");
}
if (typeString.endsWith("bam")) {
String msg =
"Cannot index a BAM file. Use the samtools package for sorting and indexing BAM files.";
System.out.println(msg);
throw new PreprocessingException(msg);
}
// We have different naming conventions for different index files
if (typeString.endsWith("sam") && !outputFileName.endsWith(".sai")) {
outputFileName += ".sai";
} else if (typeString.endsWith("bam") && !outputFileName.endsWith(".bai")) {
outputFileName += ".bai";
} else if (typeString.endsWith("fa") && !outputFileName.endsWith(".fai")) {
outputFileName += ".fai";
} else if (typeString.endsWith("fasta") && !outputFileName.endsWith(".fai")) {
outputFileName += ".fai";
} else if (!typeString.endsWith("sam")
&& !typeString.endsWith("bam")
&& !outputFileName.endsWith(".idx")) {
outputFileName += ".idx";
}
File outputFile = new File(outputFileName);
// Sam/FASTA files are special
try {
if (typeString.endsWith("sam")) {
AlignmentIndexer indexer = AlignmentIndexer.getInstance(inputFile, null, null);
indexer.createSamIndex(outputFile);
return outputFileName;
} else if (typeString.equals(".fa") || typeString.equals(".fasta")) {
FastaUtils.createIndexFile(inputFile.getAbsolutePath(), outputFileName);
return outputFileName;
}
} catch (Exception e) {
e.printStackTrace();
// Delete output file as it is probably corrupt
if (outputFile.exists()) {
outputFile.delete();
}
}
Genome genome = null; // <= don't do chromosome conversion
FeatureCodec codec = CodecFactory.getCodec(ifile, genome);
if (codec != null) {
try {
createTribbleIndex(ifile, outputFile, indexType, binSize, codec);
} catch (TribbleException.MalformedFeatureFile e) {
StringBuffer buf = new StringBuffer();
buf.append("<html>Files must be sorted by start position prior to indexing.<br>");
buf.append(e.getMessage());
buf.append(
"<br><br>Note: igvtools can be used to sort the file, select \"File > Run igvtools...\".");
MessageUtils.showMessage(buf.toString());
}
} else {
throw new DataLoadException("Unknown File Type", ifile);
}
System.out.flush();
return outputFileName;
}
private void parseColumnLine(String tmp) {
String[] tokens = tmp.split("\\s+");
String neg_colnum = "Error parsing column line: " + tmp + "<br>Column numbers must be > 0";
if (tokens.length > 1) {
for (int i = 1; i < tokens.length; i++) {
String[] kv = tokens[i].split("=");
if (kv.length == 2) {
if (kv[0].toLowerCase().equals("chr")) {
int c = Integer.parseInt(kv[1]);
if (c < 1) {
MessageUtils.showMessage(neg_colnum);
} else {
chrColumn = c - 1;
}
} else if (kv[0].toLowerCase().equals("start")) {
int c = Integer.parseInt(kv[1]);
if (c < 1) {
MessageUtils.showMessage(neg_colnum);
} else {
startColumn = c - 1;
}
} else if (kv[0].toLowerCase().equals("end")) {
int c = Integer.parseInt(kv[1]);
if (c < 1) {
MessageUtils.showMessage(neg_colnum);
} else {
endColumn = c - 1;
hasEndLocations = true;
}
} else if (kv[0].toLowerCase().equals("probe")) {
int c = Integer.parseInt(kv[1]);
if (c < 1) {
MessageUtils.showMessage(neg_colnum);
} else {
probeColumn = c - 1;
}
} else if (kv[0].toLowerCase().equals("data")) {
// examples 4, 4-8, 4-
String[] se = kv[1].split("-");
int c = Integer.parseInt(se[0]);
if (c < 1) {
MessageUtils.showMessage(neg_colnum);
} else {
this.firstDataColumn = c - 1;
}
if (se.length > 1) {
c = Integer.parseInt(se[1]);
if (c < 1) {
MessageUtils.showMessage(neg_colnum);
} else {
this.lastDataColumn = c - 1;
}
}
}
}
}
}
}
