private Map<String, List<Integer>> getCommitsBetween(
Map<String, List<VcsCommitInfo>> first, Map<String, List<VcsCommitInfo>> second) {
Map<String, List<Integer>> result = new HashMap<>();
for (String filename : first.keySet()) {
// System.out.println(filename+":");
List<VcsCommitInfo> commitsFromFirst = first.get(filename);
List<VcsCommitInfo> commitsFromSecond = second.get(filename);
List<Integer> intervals = new ArrayList<>();
if (commitsFromSecond == null) result.put(filename, Arrays.asList(-1));
else {
Iterator<VcsCommitInfo> firstIt = commitsFromFirst.iterator();
Iterator<VcsCommitInfo> secondIt = commitsFromSecond.iterator();
while (firstIt.hasNext() && secondIt.hasNext()) {
VcsCommitInfo topCommit = firstIt.next();
// System.out.println("top: "+topCommit);
while (secondIt.hasNext()) {
VcsCommitInfo bugCommit = secondIt.next();
// System.out.println("bugfix: "+bugCommit);
if (bugCommit.getDate().after(topCommit.getDate())) {
intervals.add(
getNumberOfCommitsBetween(topCommit.getCommitId(), bugCommit.getCommitId()));
break;
}
}
}
if (firstIt.hasNext() && !secondIt.hasNext()) intervals.add(-1);
}
result.put(filename, intervals);
}
return result;
}
private Map<String, List<Double>> getIntervals(
Map<String, List<VcsCommitInfo>> first, Map<String, List<VcsCommitInfo>> second) {
System.out.println("Processing intervals...");
Map<String, List<Double>> result = new HashMap<>();
for (String filename : first.keySet()) {
// System.out.println(filename+":");
List<VcsCommitInfo> commitsFromFirst = first.get(filename);
List<VcsCommitInfo> commitsFromSecond = second.get(filename);
List<Double> intervals = new ArrayList<>();
if (commitsFromSecond == null) result.put(filename, Arrays.asList(-1.0));
else {
Iterator<VcsCommitInfo> firstIt = commitsFromFirst.iterator();
Iterator<VcsCommitInfo> secondIt = commitsFromSecond.iterator();
while (firstIt.hasNext() && secondIt.hasNext()) {
VcsCommitInfo topCommit = firstIt.next();
// System.out.println("top: "+topCommit);
while (secondIt.hasNext()) {
VcsCommitInfo bugCommit = secondIt.next();
// System.out.println("bugfix: "+bugCommit);
if (bugCommit.getDate().after(topCommit.getDate())) {
intervals.add(
1.0 / 86400000 * (bugCommit.getDate().getTime() - topCommit.getDate().getTime()));
break;
}
}
}
if (firstIt.hasNext() && !secondIt.hasNext()) intervals.add(-1.0);
}
result.put(filename, intervals);
}
return result;
}
private List<Double> getBugFixTimes(String projectId, Date from, Date to) {
List<Double> result = new ArrayList<>();
Collection<VcsCommitInfo> commits = myVcsProvider.getHistoryChunk(projectId, from, to);
Date start = commits.iterator().next().getDate();
for (VcsCommitInfo commitInfo : commits) {
if (VcsCommitInfoUtils.isRelatedToBugIssue(commitInfo)) {
result.add(1.0 * (commitInfo.getDate().getTime() - start.getTime()) / (86400 * 1000));
}
}
return result;
}