/// <summary>
/// parses OAI XML and returns each item individually
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public IEnumerable<Entry> GetSubmittableEntries(DatabaseService db)
{
List<string> uniqueIds = db.GetUniqueIds(Feed);
foreach (var entry in GetEntries())
{
if (uniqueIds.Contains(entry.object_id))
{
log.Debug("Skip " + entry.object_id);
continue;
}
uniqueIds.Add(entry.object_id);
yield return entry;
}
}