/**
* Add the standard VCF header lines used with VQSR.
*
* @param hInfo updated set of VCFHeaderLines
*/
protected static void addVQSRStandardHeaderLines(final Set<VCFHeaderLine> hInfo) {
hInfo.add(VCFStandardHeaderLines.getInfoLine(VCFConstants.END_KEY));
hInfo.add(GATKVCFHeaderLines.getInfoLine(GATKVCFConstants.VQS_LOD_KEY));
hInfo.add(GATKVCFHeaderLines.getInfoLine(GATKVCFConstants.CULPRIT_KEY));
hInfo.add(GATKVCFHeaderLines.getInfoLine(GATKVCFConstants.POSITIVE_LABEL_KEY));
hInfo.add(GATKVCFHeaderLines.getInfoLine(GATKVCFConstants.NEGATIVE_LABEL_KEY));
}
/**
* Gets the header lines for the VCF writer
*
* @return A set of VCF header lines
*/
private static Set<VCFHeaderLine> getHeaderInfo() {
Set<VCFHeaderLine> headerLines = new HashSet<>();
// INFO fields for overall data
headerLines.add(VCFStandardHeaderLines.getInfoLine(VCFConstants.END_KEY));
headerLines.add(GATKVCFHeaderLines.getInfoLine(GATKVCFConstants.AVG_INTERVAL_DP_KEY));
headerLines.add(GATKVCFHeaderLines.getInfoLine(GATKVCFConstants.INTERVAL_GC_CONTENT_KEY));
headerLines.add(
new VCFInfoHeaderLine(
"Diagnose Targets", 0, VCFHeaderLineType.Flag, "DiagnoseTargets mode"));
// FORMAT fields for each genotype
headerLines.add(VCFStandardHeaderLines.getFormatLine(VCFConstants.GENOTYPE_FILTER_KEY));
headerLines.add(
GATKVCFHeaderLines.getFormatLine(GATKVCFConstants.AVG_INTERVAL_DP_BY_SAMPLE_KEY));
headerLines.add(GATKVCFHeaderLines.getFormatLine(GATKVCFConstants.LOW_COVERAGE_LOCI));
headerLines.add(GATKVCFHeaderLines.getFormatLine(GATKVCFConstants.ZERO_COVERAGE_LOCI));
// FILTER fields
for (CallableStatus stat : CallableStatus.values())
headerLines.add(new VCFFilterHeaderLine(stat.name(), stat.description));
return headerLines;
}
private void writeRecord(VariantContext vc, RefMetaDataTracker tracker, GenomeLoc loc) {
if (!wroteHeader) {
wroteHeader = true;
// setup the header fields
Set<VCFHeaderLine> hInfo = new HashSet<VCFHeaderLine>();
hInfo.addAll(GATKVCFUtils.getHeaderFields(getToolkit(), Arrays.asList(variants.getName())));
hInfo.add(VCFStandardHeaderLines.getFormatLine(VCFConstants.GENOTYPE_KEY));
allowedGenotypeFormatStrings.add(VCFConstants.GENOTYPE_KEY);
for (VCFHeaderLine field : hInfo) {
if (field instanceof VCFFormatHeaderLine) {
allowedGenotypeFormatStrings.add(((VCFFormatHeaderLine) field).getID());
}
}
samples = new LinkedHashSet<String>();
if (sampleName != null) {
samples.add(sampleName);
} else {
// try VCF first
samples =
SampleUtils.getSampleListWithVCFHeader(getToolkit(), Arrays.asList(variants.getName()));
if (samples.isEmpty()) {
List<Feature> features = tracker.getValues(variants, loc);
if (features.size() == 0)
throw new IllegalStateException(
"No rod data is present, but we just created a VariantContext");
Feature f = features.get(0);
if (f instanceof RawHapMapFeature)
samples.addAll(Arrays.asList(((RawHapMapFeature) f).getSampleIDs()));
else samples.addAll(vc.getSampleNames());
}
}
vcfwriter.writeHeader(new VCFHeader(hInfo, samples));
}
vc = GATKVariantContextUtils.purgeUnallowedGenotypeAttributes(vc, allowedGenotypeFormatStrings);
vcfwriter.add(vc);
}
public List<VCFInfoHeaderLine> getDescriptions() {
return Arrays.asList(VCFStandardHeaderLines.getInfoLine(getKeyNames().get(0)));
}
