/// <summary>
/// Finds the duplicate files.
/// </summary>
/// <returns>
/// The duplicate files in a list
/// </returns>
/// <param name='dirname'>
/// Full path of the directory
/// </param>
public List<List<FileInfo>> FindDuplicateFiles(string dirname)
{
/// Populating the internal Files member by all the files in
/// the directory `dirname'
populateAllFilesRecursive (dirname);
Strategies.StrategyProvider sp = new Strategies.StrategyProvider();
List<List<FileInfo>> fileNames = new List<List<FileInfo>> ();
/// Iterating over all the files to check the duplicates
for (int i=0; i< Files.Count; i++) {
List<FileInfo> names = new List<FileInfo> ();
FileInfo A = Files [i];
names.Add (A);
for (int j=i+1; j< Files.Count; j++) {
FileInfo B = Files [j];
/// Duplicate strategy calcualtes the probablity of
/// duplicacy.
DuplicateStrategy ds = new DuplicateStrategy (A, B, sp);
int probablity = ds.GetDuplicateProbablity ();
/// If there is a small chance we just consider to
/// be a duplicate entry
if (probablity > 0) {
names.Add (B);
}
}
/// if we get only a sigle copy of the current file then
/// dont add it to the main output list
if (names.Count > 1) {
fileNames.Add (names);
foreach(FileInfo name in names){
Files.Remove(name);
}
}
}
return fileNames;
}
public DuplicateStrategy(FileInfo A, FileInfo B, StrategyProvider sp)
{
this.a = A;
this.b = B;
this.provider = sp;
}