+ @Override
+ public String toString()
+ {
+ return getDisplayId(false);
+ }
+
+ @Override
+ public PDBEntry getPDBEntry(String pdbIdStr)
+ {
+ if (getDatasetSequence() != null)
+ {
+ return getDatasetSequence().getPDBEntry(pdbIdStr);
+ }
+ if (pdbIds == null)
+ {
+ return null;
+ }
+ List<PDBEntry> entries = getAllPDBEntries();
+ for (PDBEntry entry : entries)
+ {
+ if (entry.getId().equalsIgnoreCase(pdbIdStr))
+ {
+ return entry;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public List<DBRefEntry> getPrimaryDBRefs()
+ {
+ if (datasetSequence != null)
+ {
+ return datasetSequence.getPrimaryDBRefs();
+ }
+ if (dbrefs == null || dbrefs.length == 0)
+ {
+ return Collections.emptyList();
+ }
+ synchronized (dbrefs)
+ {
+ List<DBRefEntry> primaries = new ArrayList<DBRefEntry>();
+ DBRefEntry[] tmp = new DBRefEntry[1];
+ for (DBRefEntry ref : dbrefs)
+ {
+ if (!ref.isPrimaryCandidate())
+ {
+ continue;
+ }
+ if (ref.hasMap())
+ {
+ MapList mp = ref.getMap().getMap();
+ if (mp.getFromLowest() > start || mp.getFromHighest() < end)
+ {
+ // map only involves a subsequence, so cannot be primary
+ continue;
+ }
+ }
+ // whilst it looks like it is a primary ref, we also sanity check type
+ if (DBRefUtils.getCanonicalName(DBRefSource.PDB).equals(
+ DBRefUtils.getCanonicalName(ref.getSource())))
+ {
+ // PDB dbrefs imply there should be a PDBEntry associated
+ // TODO: tighten PDB dbrefs
+ // formally imply Jalview has actually downloaded and
+ // parsed the pdb file. That means there should be a cached file
+ // handle on the PDBEntry, and a real mapping between sequence and
+ // extracted sequence from PDB file
+ PDBEntry pdbentry = getPDBEntry(ref.getAccessionId());
+ if (pdbentry != null && pdbentry.getFile() != null)
+ {
+ primaries.add(ref);
+ }
+ continue;
+ }
+ // check standard protein or dna sources
+ tmp[0] = ref;
+ DBRefEntry[] res = DBRefUtils.selectDbRefs(!isProtein(), tmp);
+ if (res != null && res[0] == tmp[0])
+ {
+ primaries.add(ref);
+ continue;
+ }
+ }
+ return primaries;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public List<SequenceFeature> findFeatures(int fromColumn, int toColumn,
+ String... types)
+ {
+ int startPos = findPosition(fromColumn - 1); // convert base 1 to base 0
+ int endPos = findPosition(toColumn - 1);
+ // to trace / debug behaviour:
+ // System.out
+ // .println(String
+ // .format("%s.findFeatures columns [%d-%d] positions [%d-%d] leaves cursor %s",
+ // getName(), fromColumn, toColumn, startPos,
+ // endPos, cursor));
+ List<SequenceFeature> result = new ArrayList<>();
+ if (datasetSequence != null)
+ {
+ result = datasetSequence.getFeatures().findFeatures(startPos, endPos,
+ types);
+ }
+ else
+ {
+ result = sequenceFeatureStore.findFeatures(startPos, endPos, types);
+ }
+
+ /*
+ * if the start or end column is gapped, startPos or endPos may be to the
+ * left or right, and we may have included adjacent or enclosing features;
+ * remove any that are not enclosing, non-contact features
+ */
+ if (endPos > this.end || Comparison.isGap(sequence[fromColumn - 1])
+ || Comparison.isGap(sequence[toColumn - 1]))
+ {
+ ListIterator<SequenceFeature> it = result.listIterator();
+ while (it.hasNext())
+ {
+ SequenceFeature sf = it.next();
+ int featureStartColumn = findIndex(sf.getBegin());
+ int featureEndColumn = findIndex(sf.getEnd());
+ boolean noOverlap = featureStartColumn > toColumn
+ || featureEndColumn < fromColumn;