private static void ApplyTeams(ITeamClassifier teamClassifier, Artifact artifact, ChangeSet changeset)
{
if (teamClassifier != null)
{
// If a classifier is given use it ...
artifact.Teams.Add(teamClassifier.GetAssociatedTeam(changeset.Committer, changeset.Date));
}
}
private string GetTeam(ChangeSet cs, ITeamClassifier teamClassifier)
{
var team = cs.Committer;
if (teamClassifier != null)
{
team = teamClassifier.GetAssociatedTeam(cs.Committer, cs.Date);
if (team == "NOT_CLASSIFIED")
{
Trace.WriteLine("Not classified developer: " + cs.Committer + " " + cs.Date.ToShortDateString());
_notClassifiedDevelopers.AddToValue(cs.Committer, 1);
}
}
return(team);
}
/// <summary>
/// returns the team communication path.
/// If no team classifier is provided, the developer himself is used.
/// </summary>
public Dictionary <OrderedPair, uint> AnalyzeTeamCommunication(ChangeSetHistory history, ITeamClassifier teamClassifier)
{
// file id -> dictionary{team, #commits}
var fileToCommitsPerTeam = new Dictionary <string, Dictionary <string, uint> >();
foreach (var cs in history.ChangeSets)
{
// Associated team (or developer)
var team = GetTeam(cs, teamClassifier);
foreach (var item in cs.Items)
{
// Add team to file
if (!fileToCommitsPerTeam.Keys.Contains(item.Id))
{
fileToCommitsPerTeam.Add(item.Id, new Dictionary <string, uint>());
}
var commitsPerTeam = fileToCommitsPerTeam[item.Id];
commitsPerTeam.AddToValue(team, 1);
}
}
// We know for each file which team did how many changes
// Each file that was accessed by two teams leads to a link between the teams.
// pair of teams -> number of commits.
var teamCommunicationPaths = new Dictionary <OrderedPair, uint>();
foreach (var file in fileToCommitsPerTeam)
{
var currentFileTeams = file.Value.Keys.ToList();
// Build team subsets that get counted as one path.
for (var index = 0; index < currentFileTeams.Count - 1; index++)
{
for (var index2 = 1; index2 < currentFileTeams.Count; index2++)
{
var teamPair = new OrderedPair(currentFileTeams[index], currentFileTeams[index2]);
// The team combination that worked together at least one time at the same file
// gets a point.
teamCommunicationPaths.AddToValue(teamPair, 1);
}
}
}
return(teamCommunicationPaths);
}