Beispiel #1
0
  @Override
  protected void doWork(String inputSource, VcfIterator r, VariantContextWriter w)
      throws IOException {
    VCFHeader header = r.getHeader();

    VCFHeader h2 = new VCFHeader(header.getMetaDataInInputOrder(), header.getSampleNamesInOrder());
    h2.addMetaDataLine(
        new VCFInfoHeaderLine(
            TAG,
            VCFHeaderLineCount.UNBOUNDED,
            VCFHeaderLineType.String,
            "metadata added from " + TABIX + " . Format was " + FORMAT));
    h2.addMetaDataLine(
        new VCFHeaderLine(
            getClass().getSimpleName() + "CmdLine", String.valueOf(getProgramCommandLine())));
    h2.addMetaDataLine(
        new VCFHeaderLine(getClass().getSimpleName() + "Version", String.valueOf(getVersion())));
    h2.addMetaDataLine(
        new VCFHeaderLine(
            getClass().getSimpleName() + "HtsJdkVersion", HtsjdkVersion.getVersion()));
    h2.addMetaDataLine(
        new VCFHeaderLine(getClass().getSimpleName() + "HtsJdkHome", HtsjdkVersion.getHome()));

    SAMSequenceDictionaryProgress progress = new SAMSequenceDictionaryProgress(header);
    w.writeHeader(h2);
    while (r.hasNext()) {
      VariantContext ctx = progress.watch(r.next());
      Set<String> annotations = new HashSet<String>();

      CloseableIterator<BedLine> iter =
          this.bedReader.iterator(ctx.getContig(), ctx.getStart() - 1, ctx.getEnd() + 1);
      while (iter.hasNext()) {
        BedLine bedLine = iter.next();

        if (!ctx.getContig().equals(bedLine.getContig())) continue;
        if (ctx.getStart() - 1 >= bedLine.getEnd()) continue;
        if (ctx.getEnd() - 1 < bedLine.getStart()) continue;

        String newannot = this.parsedFormat.toString(bedLine);
        if (!newannot.isEmpty()) annotations.add(VCFUtils.escapeInfoField(newannot));
      }
      CloserUtil.close(iter);

      if (annotations.isEmpty()) {
        w.add(ctx);
        continue;
      }
      VariantContextBuilder vcb = new VariantContextBuilder(ctx);
      vcb.attribute(TAG, annotations.toArray());
      w.add(vcb.make());
      incrVariantCount();
      if (checkOutputError()) break;
    }
    progress.finish();
  }
Beispiel #2
0
 public String toString(BedLine tokens) {
   String s = tokens.get(index);
   if (s == null) s = "";
   return s + (next == null ? "" : next.toString(tokens));
 }