/// <summary>
/// Removes the specified source.
/// </summary>
/// <param name="source">The source.</param>
public void Remove(FeedSourceEntry source)
{
if (source != null && _feedSources.ContainsKey(source.ID))
{
_feedSources.Remove(source.ID);
}
}
/// <summary>
/// Gets the source extension.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="newsFeed">The news feed.</param>
/// <returns>Null, if <paramref name="newsFeed"/> is null, else the requested extension instance</returns>
/// <exception cref="InvalidCastException">If extension is not implemented by the <c>newsFeed</c> source</exception>
public T GetSourceExtension <T>(INewsFeed newsFeed)
{
FeedSourceEntry sid = SourceOf(newsFeed);
if (sid != null)
{
object t = sid.Source;
return((T)t);
}
return(default(T));
}
/// <summary>
/// Indexer which returns feed source keyed by name
/// </summary>
/// <param name="name">The name of the feed source</param>
/// <returns>The requested feed source</returns>
/// <exception cref="KeyNotFoundException">if the name is not found in the <see cref="FeedSourceManager"/></exception>
public FeedSourceEntry this[string name]
{
get {
FeedSourceEntry fsid = _feedSources.Values.FirstOrDefault(fs => fs.Name == name);
if (fsid != null)
{
return(fsid);
}
throw new KeyNotFoundException(name);
}
}
static StringProperties BuildProperties(FeedSourceEntry f)
{
StringProperties h = new StringProperties();
if (f.Source.SubscriptionLocation.Credentials != null &&
!String.IsNullOrEmpty(f.Source.SubscriptionLocation.Credentials.UserName))
{
h.Add(PropertyKey.Domain, f.Source.SubscriptionLocation.Credentials.Domain);
h.Add(PropertyKey.UserName, f.Source.SubscriptionLocation.Credentials.UserName);
h.Add(PropertyKey.Password, CryptHelper.Encrypt(f.Source.SubscriptionLocation.Credentials.Password));
}
return(h);
}
/// <summary>
/// Returns feed source keyed by name
/// </summary>
/// <param name="name">The name of the feed source</param>
/// <param name="value">out parameter for storing feed source</param>
/// <returns>
/// The requested feed source (true) or null if not found (false)
/// </returns>
public bool TryGetValue(string name, out FeedSourceEntry value)
{
value = null;
if (!string.IsNullOrEmpty(name))
{
FeedSourceEntry fsid = _feedSources.Values.FirstOrDefault(fs => fs.Name == name);
if (fsid != null)
{
value = fsid;
return(true);
}
}
return(false);
}
/// <summary>
/// Adds the specified new source.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">If source or name are null</exception>
/// <exception cref="ArgumentOutOfRangeException">If name is empty</exception>
/// <exception cref="InvalidOperationException">If source with provided name yet exists</exception>
public FeedSourceEntry Add(FeedSource source, string name)
{
source.ExceptionIfNull("source");
name.ExceptionIfNullOrEmpty("name");
if (Contains(name))
{
throw new InvalidOperationException("Entry with name '" + name + "' already exists");
}
source.sourceID = UniqueKey;
FeedSourceEntry fs = new FeedSourceEntry(source.sourceID, source, name, _feedSources.Count);
_feedSources.Add(fs.ID, fs);
return(fs);
}
/// <summary>
/// Adds a new source with the specified name and properties.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="type">The type.</param>
/// <param name="properties">The properties.</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">If name is null</exception>
/// <exception cref="ArgumentOutOfRangeException">If name is empty</exception>
/// <exception cref="InvalidOperationException">If source with provided name yet exists</exception>
public FeedSourceEntry Add(string name, FeedSourceType type, IDictionary properties)
{
name.ExceptionIfNullOrEmpty("name");
if (Contains(name))
{
throw new InvalidOperationException("Entry with name '" + name + "' already exists");
}
int id = UniqueKey;
FeedSource source = FeedSource.CreateFeedSource(id, type,
CreateSubscriptionLocation(id, type, properties));
FeedSourceEntry fse = new FeedSourceEntry(id, source, name, _feedSources.Count);
//fse.Properties =
_feedSources.Add(fse.ID, fse);
return(fse);
}
/// <summary>
/// Adds the specified new source.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="name">The name.</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">If source or name are null</exception>
/// <exception cref="ArgumentOutOfRangeException">If name is empty</exception>
/// <exception cref="InvalidOperationException">If source with provided name yet exists</exception>
public FeedSourceEntry Add(FeedSource source, string name)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("message", nameof(name));
}
if (Contains(name))
{
throw new InvalidOperationException("Entry with name '" + name + "' already exists");
}
source.sourceID = UniqueKey;
FeedSourceEntry fs = new FeedSourceEntry(source.sourceID, source, name, _feedSources.Count);
_feedSources.Add(fs.ID, fs);
return(fs);
}
/// <summary>
/// Gets the source type of an item.
/// </summary>
/// <param name="newsFeed">The news feed.</param>
/// <returns></returns>
public FeedSourceType SourceTypeOf(INewsFeed newsFeed)
{
FeedSourceEntry sid = SourceOf(newsFeed);
return(sid != null ? sid.Source.Type : FeedSourceType.Unknown);
}
