private void Initialize(string synchId, IAlbum album, string userName)
{
if (album == null)
{
throw new ArgumentNullException("album");
}
if (String.IsNullOrEmpty(userName))
{
throw new ArgumentNullException("userName");
}
if (!album.IsWritable)
{
throw new WebException(String.Format(CultureInfo.CurrentCulture, "The album is not writable (ID {0}, Title='{1}')", album.Id, album.Title));
}
UserName = userName;
// Tell the status instance we are starting a new synchronization. It will throw
// SynchronizationInProgressException if another is in progress.
_synchStatus = SynchronizationStatus.Start(synchId, album.GalleryId);
_synchStatus.Update(SynchronizationState.NotSet, CountFiles(album.FullPhysicalPathOnDisk), null, null, null, null, true);
}
/// <summary>
/// Retrieves a singleton object that represents the current state of a synchronization in the specified gallery. Each gallery uses the
/// same instance, so any callers must use appropriate locking when updating the object. Guaranteed to not return null.
/// Note that the properties are NOT updated with the latest values from the data store; to do this call
/// <see cref="SynchronizationStatus.RefreshFromDataStore" />.
/// </summary>
/// <param name="galleryId">The gallery ID.</param>
/// <returns>Returns an instance of <see cref="ISynchronizationStatus" /> that represents the current state of a
/// synchronization in a particular gallery.</returns>
public static ISynchronizationStatus LoadSynchronizationStatus(int galleryId)
{
ISynchronizationStatus syncStatus;
lock (_sharedLock)
{
if (!_syncStatuses.TryGetValue(galleryId, out syncStatus))
{
// There is no item matching the desired gallery ID. Create a new one and add to the dictionary.
syncStatus = new SynchronizationStatus(galleryId);
if (!_syncStatuses.ContainsKey(galleryId))
{
_syncStatuses.Add(galleryId, syncStatus);
}
}
}
return syncStatus;
}