@Override
public Long map(
final RefMetaDataTracker tracker,
final ReferenceContext ref,
final AlignmentContext context) {
GenomeLoc refLocus = ref.getLocus();
// process and remove any intervals in the map that are don't overlap the current locus anymore
// and add all new intervals that may overlap this reference locus
addNewOverlappingIntervals(refLocus);
outputFinishedIntervals(refLocus, ref.getBase());
// at this point, all intervals in intervalMap overlap with this locus, so update all of them
for (IntervalStratification intervalStratification : intervalMap.values())
intervalStratification.addLocus(context, ref);
return 1L;
}
