public void doLayout() {
selections.clear();
if (points == null) {
points = new Vector<ExprPoint>();
}
points.clear();
for (Pair<Integer, Double> p : watsonProbes) {
ExprPoint ep = new ExprPoint(p.getFirst(), p.getLast(), '+');
points.add(ep);
}
for (Pair<Integer, Double> p : crickProbes) {
ExprPoint ep = new ExprPoint(p.getFirst(), p.getLast(), '-');
points.add(ep);
}
}
public Collection<NamedRegion> parseProbes() throws IOException {
double ethreshold = 1.0e-3;
Parser<BlastTabEntry> parser =
new Parser<BlastTabEntry>(blasttab, new BlastTabEntry.ParsingMapper());
Iterator<BlastTabEntry> itr =
new FilterIterator<BlastTabEntry, BlastTabEntry>(
new BlastTabEntry.ExpectedScoreFilter(ethreshold), parser);
Map<String, Set<Region>> primerHits = new TreeMap<String, Set<Region>>();
Set<String> primerNames = new TreeSet<String>();
while (itr.hasNext()) {
BlastTabEntry entry = itr.next();
NamedRegion r = createNamedRegion(entry);
if (!primerHits.containsKey(entry.getQuery())) {
primerHits.put(entry.getQuery(), new HashSet<Region>());
}
primerHits.get(entry.getQuery()).add(r);
primerNames.add(removePrimerLR(entry.getQuery()));
}
LinkedList<NamedRegion> probes = new LinkedList<NamedRegion>();
for (String primerName : primerNames) {
Pair<Region, Region> hits = findProbePair(primerName, primerHits);
if (hits != null) {
Region left = hits.getFirst(), right = hits.getLast();
int start = Math.min(left.getStart(), right.getStart());
int end = Math.max(left.getEnd(), right.getEnd());
NamedRegion probe = new NamedRegion(genome, left.getChrom(), start, end, primerName);
probes.addLast(probe);
}
}
return probes;
}