@Override
public void process(SCMRepository repo, Commit commit, PersistenceMechanism writer) {
if (!noKeywordsIn(commit)) return;
SCM scm = repo.getScm();
for (Modification modification : commit.getModifications()) {
if (modification.wasDeleted()) continue;
String fileName = modification.getFileName();
if (!Languages.contains(fileName)) continue;
Language lang = Languages.forFile(fileName);
if (lang.isTest(fileName)) continue;
List<Integer> lines = findLinesToBeBlamedIn(modification);
if (!lines.isEmpty()) {
bugInFile(modification);
}
for (Integer buggedLine : lines) {
String hash = scm.blame(modification.getNewPath(), commit.getHash(), buggedLine);
if (hash == null || hash.isEmpty()) continue;
Commit buggedCommit = scm.getCommit(hash);
bugInCommit(buggedCommit);
}
}
}
private void bugInCommit(Commit commit) {
if (markedCommits.contains(commit.getHash())) return;
int weekDay = commit.getDate().get(Calendar.DAY_OF_WEEK);
bugPerWeekday.get(weekDay).bug();
int hour = commit.getDate().get(Calendar.HOUR_OF_DAY);
bugPerHour.get(hour).bug();
markedCommits.add(commit.getHash());
}
private boolean noKeywordsIn(Commit commit) {
for (String keyword : keywords) {
if (commit.getMsg().contains(keyword)) {
return true;
}
}
return false;
}