+ * Updates the _rnasecstr field Determines the positions that base pair and
+ * the positions of helices based on secondary structure from a Stockholm file
+ *
+ * @param rnaAnnotation
+ */
+ private void _updateRnaSecStr(CharSequence rnaAnnotation)
+ {
+ try
+ {
+ _rnasecstr = Rna.getHelixMap(rnaAnnotation);
+ invalidrnastruc = -1;
+ } catch (WUSSParseException px)
+ {
+ // DEBUG System.out.println(px);
+ invalidrnastruc = px.getProblemPos();
+ }
+ if (invalidrnastruc > -1)
+ {
+ return;
+ }
+
+ if (_rnasecstr != null && _rnasecstr.length > 0)
+ {
+ // show all the RNA secondary structure annotation symbols.
+ isrna = true;
+ showAllColLabels = true;
+ scaleColLabel = true;
+ _markRnaHelices();
+ }
+ // System.out.println("featuregroup " + _rnasecstr[0].getFeatureGroup());
+
+ }
+
+ private void _markRnaHelices()
+ {
+ int mxval = 0;
+ // Figure out number of helices
+ // Length of rnasecstr is the number of pairs of positions that base pair
+ // with each other in the secondary structure
+ for (int x = 0; x < _rnasecstr.length; x++)
+ {
+
+ /*
+ * System.out.println(this.annotation._rnasecstr[x] + " Begin" +
+ * this.annotation._rnasecstr[x].getBegin());
+ */
+ // System.out.println(this.annotation._rnasecstr[x].getFeatureGroup());
+ int val = 0;
+ try
+ {
+ val = Integer.valueOf(_rnasecstr[x].getFeatureGroup());
+ if (mxval < val)
+ {
+ mxval = val;
+ }
+ } catch (NumberFormatException q)
+ {
+ }
+ ;
+
+ annotations[_rnasecstr[x].getBegin()].value = val;
+ annotations[_rnasecstr[x].getEnd()].value = val;
+
+ // annotations[_rnasecstr[x].getBegin()].displayCharacter = "" + val;
+ // annotations[_rnasecstr[x].getEnd()].displayCharacter = "" + val;
+ }
+ setScore(mxval);
+ }
+
+ /**
+ * Get the RNA Secondary Structure SequenceFeature Array if present
+ */
+ public SequenceFeature[] getRnaSecondaryStructure()
+ {
+ return this._rnasecstr;
+ }
+
+ /**
+ * Check the RNA Secondary Structure is equivalent to one in given
+ * AlignmentAnnotation param
+ */
+ public boolean rnaSecondaryStructureEquivalent(AlignmentAnnotation that)
+ {
+ return rnaSecondaryStructureEquivalent(that, true);
+ }
+
+ public boolean rnaSecondaryStructureEquivalent(AlignmentAnnotation that, boolean compareType)
+ {
+ SequenceFeature[] thisSfArray = this.getRnaSecondaryStructure();
+ SequenceFeature[] thatSfArray = that.getRnaSecondaryStructure();
+ if (thisSfArray == null || thatSfArray == null)
+ {
+ return thisSfArray == null && thatSfArray == null;
+ }
+ if (thisSfArray.length != thatSfArray.length)
+ {
+ return false;
+ }
+ Arrays.sort(thisSfArray, new SFSortByEnd()); // probably already sorted
+ // like this
+ Arrays.sort(thatSfArray, new SFSortByEnd()); // probably already sorted
+ // like this
+ for (int i=0; i < thisSfArray.length; i++) {
+ SequenceFeature thisSf = thisSfArray[i];
+ SequenceFeature thatSf = thatSfArray[i];
+ if (compareType) {
+ if (thisSf.getType() == null || thatSf.getType() == null) {
+ if (thisSf.getType() == null && thatSf.getType() == null) {
+ continue;
+ } else {
+ return false;
+ }
+ }
+ if (! thisSf.getType().equals(thatSf.getType())) {
+ return false;
+ }
+ }
+ if (!(thisSf.getBegin() == thatSf.getBegin()
+ && thisSf.getEnd() == thatSf.getEnd()))
+ {
+ return false;
+ }
+ }
+ return true;
+
+ }
+
+ /**