private IList <DuplicateEntry> GetCollectionFor(DuplicateEntry newEntry)
{
var hashCode = newEntry.GetHashCode();
var entryCollection = _bucket[hashCode] as IList <DuplicateEntry>;
if (entryCollection == null)
{
entryCollection = new List <DuplicateEntry>();
_bucket[hashCode] = entryCollection;
}
return(entryCollection);
}
/// <summary>
/// Adds a new file to this duplicate container. The file is directly checked if it is a duplicate or not.
/// </summary>
/// <param name="fileSystemInfo"></param>
/// <returns>True if the entry is a duplicate.</returns>
public bool Add(FileInfo fileSystemInfo)
{
var newEntry = new DuplicateEntry(this, fileSystemInfo);
var collection = GetCollectionFor(newEntry);
// Check for equal files.
foreach (var entry in collection)
{
if (entry.Equals(newEntry))
{
entry.Merge(newEntry);
return(true);
}
}
// No equal file, so add it as a new one.
collection.Add(newEntry);
return(false);
}