*/
public static int alignAs(AlignmentI unaligned, AlignmentI aligned)
{
+ /*
+ * easy case - aligning a copy of aligned sequences
+ */
+ if (alignAsSameSequences(unaligned, aligned))
+ {
+ return unaligned.getHeight();
+ }
+
+ /*
+ * fancy case - aligning via mappings between sequences
+ */
List<SequenceI> unmapped = new ArrayList<SequenceI>();
Map<Integer, Map<SequenceI, Character>> columnMap = buildMappedColumnsMap(
unaligned, aligned, unmapped);
}
/**
+ * If unaligned and aligned sequences share the same dataset sequences, then
+ * simply copies the aligned sequences to the unaligned sequences and returns
+ * true; else returns false
+ *
+ * @param unaligned
+ * @param aligned
+ * @return
+ */
+ static boolean alignAsSameSequences(AlignmentI unaligned,
+ AlignmentI aligned)
+ {
+ if (aligned.getDataset() == null || unaligned.getDataset() == null)
+ {
+ return false; // should only pass alignments with datasets here
+ }
+
+ Map<SequenceI, SequenceI> alignedDatasets = new HashMap<SequenceI, SequenceI>();
+ for (SequenceI seq : aligned.getSequences())
+ {
+ alignedDatasets.put(seq.getDatasetSequence(), seq);
+ }
+
+ /*
+ * first pass - check whether all sequences to be aligned share a dataset
+ * sequence with an aligned sequence
+ */
+ for (SequenceI seq : unaligned.getSequences())
+ {
+ if (!alignedDatasets.containsKey(seq.getDatasetSequence()))
+ {
+ return false;
+ }
+ }
+
+ /*
+ * second pass - copy aligned sequences
+ */
+ for (SequenceI seq : unaligned.getSequences())
+ {
+ SequenceI alignedSequence = alignedDatasets.get(seq
+ .getDatasetSequence());
+ seq.setSequence(alignedSequence.getSequenceAsString());
+ }
+
+ return true;
+ }
+
+ /**
* Returns a map whose key is alignment column number (base 1), and whose
* values are a map of sequence characters in that column.
*