* match longest possible sequence and not just the first one. should make sequence matching more reliable and work as expected

This commit is contained in:
Reinhard Pointner 2013-02-20 10:18:35 +00:00
parent cdfafe0337
commit 6f5acab61f
1 changed files with 4 additions and 8 deletions

View File

@ -97,6 +97,7 @@ public class CommonSequenceMatcher {
protected <E extends Comparable<E>> E[] firstCommonSequence(E[] seq1, E[] seq2, int maxStartIndex) {
E[] matchSeq = null;
for (int i = 0; i < seq1.length && i <= maxStartIndex; i++) {
for (int j = 0; j < seq2.length && j <= maxStartIndex; j++) {
// common sequence length
@ -108,16 +109,11 @@ public class CommonSequenceMatcher {
}
// check if a common sequence was found
if (len > 0) {
if (i == 0 && len == seq1.length)
return seq1;
return copyOfRange(seq1, i, i + len);
if (len > (matchSeq == null ? 0 : matchSeq.length)) {
matchSeq = copyOfRange(seq1, i, i + len);
}
}
}
// no intersection at all
return null;
return matchSeq;
}
}