import jalview.datamodel.DBRefSource;
import jalview.datamodel.Mapping;
import jalview.datamodel.Sequence;
+import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceI;
import jalview.util.DBRefUtils;
+import jalview.util.MapList;
import jalview.ws.SequenceFetcher;
import jalview.ws.seqfetcher.ASequenceFetcher;
*/
public class CrossRef
{
+ /*
+ * A sub-class that ignores Parent attribute when comparing sequence
+ * features. This avoids 'duplicate' CDS features that only
+ * differ in their parent Transcript ids.
+ */
+ class MySequenceFeature extends SequenceFeature
+ {
+ private SequenceFeature feat;
+
+ MySequenceFeature(SequenceFeature sf)
+ {
+ this.feat = sf;
+ }
+
+ @Override
+ public boolean equals(Object o)
+ {
+ return feat.equals(o, true);
+ }
+ }
+
/**
* Select just the DNA or protein references for a protein or dna sequence
*
/**
*
- * @param dna
- * @param seqs
- * @return
- */
- public static Alignment findXrefSequences(SequenceI[] seqs, boolean dna,
- String source)
- {
- return findXrefSequences(seqs, dna, source, null);
- }
-
- /**
- *
* @param seqs
* sequences whose xrefs are being retrieved
* @param dna
* true if sequences are nucleotide
* @param source
- * @param dataset
- * alignment to search for product sequences.
+ * @param al
+ * alignment to search for cross-referenced sequences (and possibly
+ * add to)
* @return products (as dataset sequences)
*/
- public static Alignment findXrefSequences(SequenceI[] seqs, boolean dna,
- String source, AlignmentI dataset)
+ public static Alignment findXrefSequences(SequenceI[] seqs,
+ final boolean dna, final String source, AlignmentI al)
{
+ AlignmentI dataset = al.getDataset() == null ? al : al.getDataset();
List<SequenceI> rseqs = new ArrayList<SequenceI>();
AlignedCodonFrame cf = new AlignedCodonFrame();
for (SequenceI seq : seqs)
// xrefs on this sequence.
if (dataset != null)
{
- found |= searchDataset(dss, xref, dataset, rseqs, cf); // ,false,!dna);
+ found |= searchDataset(dss, xref, dataset, rseqs, cf, false,
+ !dna);
if (found)
{
xrfs[r] = null; // we've recovered seqs for this one.
+ seq.getName());
e.printStackTrace();
}
+
if (retrieved != null)
{
+ updateDbrefMappings(dna, seq, xrfs, retrieved, cf);
+
+ SequenceIdMatcher matcher = new SequenceIdMatcher(
+ dataset.getSequences());
+ List<SequenceFeature> copiedFeatures = new ArrayList<SequenceFeature>();
+ CrossRef me = new CrossRef();
for (int rs = 0; rs < retrieved.length; rs++)
{
// TODO: examine each sequence for 'redundancy'
{
if (map.getTo() != null && map.getMap() != null)
{
- // should search the local dataset to find any existing
- // candidates for To !
+ SequenceI matched = matcher
+ .findIdMatch(map.getTo());
+ if (matched != null)
+ {
+ /*
+ * already got an xref to this sequence; update this
+ * map to point to the same sequence, and add
+ * any new dbrefs to it
+ */
+ for (DBRefEntry ref : map.getTo().getDBRefs())
+ {
+ matched.addDBRef(ref); // add or update mapping
+ }
+ map.setTo(matched);
+ }
+ else
+ {
+ matcher.add(map.getTo());
+ }
try
{
// compare ms with dss and replace with dss in mapping
int sf = map.getMap().getToLowest();
int st = map.getMap().getToHighest();
SequenceI mappedrg = ms.getSubSequence(sf, st);
- SequenceI loc = dss.getSubSequence(sf, st);
+ // SequenceI loc = dss.getSubSequence(sf, st);
if (mappedrg.getLength() > 0
- && mappedrg.getSequenceAsString().equals(
- loc.getSequenceAsString()))
+ && ms.getSequenceAsString().equals(
+ dss.getSequenceAsString()))
+ // && mappedrg.getSequenceAsString().equals(
+ // loc.getSequenceAsString()))
{
- System.err
- .println("Mapping updated for retrieved crossreference");
+ String msg = "Mapping updated from "
+ + ms.getName()
+ + " to retrieved crossreference "
+ + dss.getName();
+ System.out.println(msg);
// method to update all refs of existing To on
// retrieved sequence with dss and merge any props
// on To onto dss.
map.setTo(dss);
+ /*
+ * copy sequence features as well, avoiding
+ * duplication (e.g. same variation from 2
+ * transcripts)
+ */
+ SequenceFeature[] sfs = ms
+ .getSequenceFeatures();
+ if (sfs != null)
+ {
+ for (SequenceFeature feat : sfs)
+ {
+ /*
+ * we override SequenceFeature.equals here (but
+ * not elsewhere) to ignore Parent attribute
+ * TODO not quite working yet!
+ */
+ if (!copiedFeatures
+ .contains(me.new MySequenceFeature(
+ feat)))
+ {
+ dss.addSequenceFeature(feat);
+ copiedFeatures.add(feat);
+ }
+ }
+ }
+ cf.addMap(retrieved[rs].getDatasetSequence(),
+ dss, map.getMap());
+ }
+ else
+ {
+ cf.addMap(retrieved[rs].getDatasetSequence(),
+ map.getTo(), map.getMap());
}
} catch (Exception e)
{
Alignment ral = null;
if (rseqs.size() > 0)
{
- SequenceI[] rsqs = new SequenceI[rseqs.size()];
- rseqs.toArray(rsqs);
- ral = new Alignment(rsqs);
+ ral = new Alignment(rseqs.toArray(new SequenceI[rseqs.size()]));
if (cf != null && !cf.isEmpty())
{
ral.addCodonFrame(cf);
}
/**
+ * Updates any empty mappings in the cross-references with one to a compatible
+ * retrieved sequence if found, and adds any new mappings to the
+ * AlignedCodonFrame
+ *
+ * @param dna
+ * @param mapFrom
+ * @param xrefs
+ * @param retrieved
+ * @param acf
+ */
+ static void updateDbrefMappings(boolean dna, SequenceI mapFrom,
+ DBRefEntry[] xrefs, SequenceI[] retrieved, AlignedCodonFrame acf)
+ {
+ SequenceIdMatcher matcher = new SequenceIdMatcher(retrieved);
+ for (DBRefEntry xref : xrefs)
+ {
+ if (!xref.hasMap())
+ {
+ String targetSeqName = xref.getSource() + "|"
+ + xref.getAccessionId();
+ SequenceI[] matches = matcher.findAllIdMatches(targetSeqName);
+ if (matches == null)
+ {
+ return;
+ }
+ for (SequenceI seq : matches)
+ {
+ MapList mapping = null;
+ if (dna)
+ {
+ mapping = AlignmentUtils.mapCdnaToProtein(seq, mapFrom);
+ }
+ else
+ {
+ mapping = AlignmentUtils.mapCdnaToProtein(mapFrom, seq);
+ if (mapping != null)
+ {
+ mapping = mapping.getInverse();
+ }
+ }
+ if (mapping != null)
+ {
+ xref.setMap(new Mapping(seq, mapping));
+ if (dna)
+ {
+ AlignmentUtils.computeProteinFeatures(mapFrom, seq, mapping);
+ }
+ if (dna)
+ {
+ acf.addMap(mapFrom, seq, mapping);
+ }
+ else
+ {
+ acf.addMap(seq, mapFrom, mapping.getInverse());
+ }
+ continue;
+ }
+ }
+ }
+ }
+ }
+
+ /**
* find references to lrfs in the cross-reference set of each sequence in
* dataset (that is not equal to sequenceI) Identifies matching DBRefEntry
* based on source and accession string only - Map and Version are nulled.
git://source.jalview.org / jalview.git / blobdiff