*/
private int changeCount;
+ private GeneLoci geneLoci;
+
/**
* Creates a new Sequence object.
*
{
if (name == null)
{
- System.err
- .println("POSSIBLE IMPLEMENTATION ERROR: null sequence name passed to constructor.");
+ System.err.println(
+ "POSSIBLE IMPLEMENTATION ERROR: null sequence name passed to constructor.");
name = "";
}
// Does sequence have the /start-end signature?
}
/**
- * DOCUMENT ME!
+ * Sets the sequence description, and also parses out any special formats of
+ * interest
*
* @param desc
- * DOCUMENT ME!
*/
@Override
public void setDescription(String desc)
{
this.description = desc;
+ parseDescription();
}
/**
- * DOCUMENT ME!
+ * Parses and saves fields of an Ensembl-style description e.g.
+ * chromosome:GRCh38:17:45051610:45109016:1
+ */
+ protected void parseDescription()
+ {
+ if (description == null)
+ {
+ return;
+ }
+ String[] tokens = description.split(":");
+ if (tokens.length == 6 && "chromosome".equals(tokens[0])) {
+ String ref = tokens[1];
+ String chrom = tokens[2];
+ try {
+ int chStart = Integer.parseInt(tokens[3]);
+ int chEnd = Integer.parseInt(tokens[4]);
+ boolean forwardStrand = "1".equals(tokens[5]);
+ String species = ""; // dunno yet!
+ int[] from = new int[] { start, end };
+ int[] to = new int[] { forwardStrand ? chStart : chEnd,
+ forwardStrand ? chEnd : chStart };
+ MapList map = new MapList(from, to, 1, 1);
+ GeneLoci gl = new GeneLoci(species, ref, chrom, map);
+ setGeneLoci(gl);
+ } catch (NumberFormatException e)
+ {
+ System.err.println("Bad integers in description " + description);
+ }
+ }
+ }
+
+ @Override
+ public void setGeneLoci(GeneLoci gl)
+ {
+ geneLoci = gl;
+ }
+
+ /**
+ * Returns the gene loci mapping for the sequence (may be null)
*
- * @return DOCUMENT ME!
+ * @return
+ */
+ @Override
+ public GeneLoci getGeneLoci()
+ {
+ return geneLoci;
+ }
+
+ /**
+ * Answers the description
+ *
+ * @return
*/
@Override
public String getDescription()
*/
protected void updateCursor(int residuePos, int column, int startColumn)
{
- int endColumn = cursor == null ? 0 : cursor.lastColumnPosition;
+ /*
+ * preserve end residue column provided cursor was valid
+ */
+ int endColumn = isValidCursor(cursor) ? cursor.lastColumnPosition : 0;
if (residuePos == this.end)
{
endColumn = column;
}
/**
+ * {@inheritDoc}
+ */
+ @Override
+ public Range findPositions(int fromColumn, int toColumn)
+ {
+ if (toColumn < fromColumn || fromColumn < 1)
+ {
+ return null;
+ }
+
+ /*
+ * find the first non-gapped position, if any
+ */
+ int firstPosition = 0;
+ int col = fromColumn - 1;
+ int length = sequence.length;
+ while (col < length && col < toColumn)
+ {
+ if (!Comparison.isGap(sequence[col]))
+ {
+ firstPosition = findPosition(col++);
+ break;
+ }
+ col++;
+ }
+
+ if (firstPosition == 0)
+ {
+ return null;
+ }
+
+ /*
+ * find the last non-gapped position
+ */
+ int lastPosition = firstPosition;
+ while (col < length && col < toColumn)
+ {
+ if (!Comparison.isGap(sequence[col++]))
+ {
+ lastPosition++;
+ }
+ }
+
+ return new Range(firstPosition, lastPosition);
+ }
+
+ /**
* Returns an int array where indices correspond to each residue in the
* sequence and the element value gives its position in the alignment
*
@Override
public AlignmentAnnotation[] getAnnotation()
{
- return annotation == null ? null : annotation
- .toArray(new AlignmentAnnotation[annotation.size()]);
+ return annotation == null ? null
+ : annotation
+ .toArray(new AlignmentAnnotation[annotation.size()]);
}
@Override
{
if (datasetSequence == null)
{
- Sequence dsseq = new Sequence(getName(), AlignSeq.extractGaps(
- jalview.util.Comparison.GapChars, getSequenceAsString()),
+ Sequence dsseq = new Sequence(getName(),
+ AlignSeq.extractGaps(jalview.util.Comparison.GapChars,
+ getSequenceAsString()),
getStart(), getEnd());
datasetSequence = dsseq;
List<SequenceFeature> sfs = entry.getSequenceFeatures();
for (SequenceFeature feature : sfs)
{
- SequenceFeature sf[] = (mp != null) ? mp.locateFeature(feature)
+ SequenceFeature sf[] = (mp != null) ? mp.locateFeature(feature)
: new SequenceFeature[] { new SequenceFeature(feature) };
if (sf != null)
{
}
}
// whilst it looks like it is a primary ref, we also sanity check type
- if (DBRefUtils.getCanonicalName(DBRefSource.PDB).equals(
- DBRefUtils.getCanonicalName(ref.getSource())))
+ if (DBRefUtils.getCanonicalName(DBRefSource.PDB)
+ .equals(DBRefUtils.getCanonicalName(ref.getSource())))
{
// PDB dbrefs imply there should be a PDBEntry associated
// TODO: tighten PDB dbrefs
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);
- }
+ int endPos = fromColumn == toColumn ? startPos
+ : findPosition(toColumn - 1);
+
+ List<SequenceFeature> result = getFeatures().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;
+ * if end column is gapped, endPos may be to the 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]))
+ if (endPos > this.end || 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;
-
- /*
- * reject an 'enclosing' feature if it is actually a contact feature
- */
- if (sf.isContactFeature() && featureStartColumn < fromColumn
- && featureEndColumn > toColumn)
+ int sfBegin = sf.getBegin();
+ int sfEnd = sf.getEnd();
+ int featureStartColumn = findIndex(sfBegin);
+ if (featureStartColumn > toColumn)
{
- noOverlap = true;
+ it.remove();
}
- if (noOverlap)
+ else if (featureStartColumn < fromColumn)
{
- it.remove();
+ int featureEndColumn = sfEnd == sfBegin ? featureStartColumn
+ : findIndex(sfEnd);
+ if (featureEndColumn < fromColumn)
+ {
+ it.remove();
+ }
+ else if (featureEndColumn > toColumn && sf.isContactFeature())
+ {
+ /*
+ * remove an enclosing feature if it is a contact feature
+ */
+ it.remove();
+ }
}
}
}
git://source.jalview.org / jalview.git / blobdiff