/// <summary>protected virtual OnNewAtomEntry( FeedParserEventArgs args)</summary>
/// <param name="args"> FeedParserEventArgs, includes the new entry</param>
/// <returns> </returns>
protected virtual void OnNewAtomEntry(FeedParserEventArgs args)
{
if (this.NewAtomEntry != null)
{
this.NewAtomEntry(this, args);
}
}
/// <summary>overloaded to make it easier to fire the event</summary>
protected AtomEntry OnCreateNewEntry()
{
FeedParserEventArgs args = new FeedParserEventArgs();
this.OnNewAtomEntry(args);
if (args.Entry == null)
{
return(new AtomEntry());
}
return(args.Entry);
}
/// <summary>
/// Eventhandling. Called when a new entry is parsed.
/// </summary>
/// <param name="sender"> the object which send the event</param>
/// <param name="e">FeedParserEventArguments, holds the feedentry</param>
/// <returns> </returns>
protected void OnParsedNewAbstractEntry(object sender, FeedParserEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (e.CreatingEntry)
{
e.Entry = CreateFeedEntry();
}
}
/// <summary>eventchaining. We catch this by the baseFeedParsers, which
/// would not do anything with the gathered data. We pass the event up
/// to the user</summary>
/// <param name="sender"> the object which send the event</param>
/// <param name="e">FeedParserEventArguments, holds the feedentry</param>
/// <returns> </returns>
protected void OnParsedNewEntry(object sender, FeedParserEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (this.NewAtomEntry != null)
{
// just forward it upstream, if hooked
Tracing.TraceMsg("\t calling event dispatcher");
this.NewAtomEntry(this, e);
}
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>Event chaining. We catch this by the baseFeedParsers, which
/// would not do anything with the gathered data. We pass the event up
/// to the user; if the user doesn't discard it, we add the entry to our
/// collection</summary>
/// <param name="sender"> the object which send the event</param>
/// <param name="e">FeedParserEventArguments, holds the feed entry</param>
/// <returns> </returns>
//////////////////////////////////////////////////////////////////////
protected void OnParsedNewEntry(object sender, FeedParserEventArgs e)
{
// by default, if our event chain is not hooked, add it to the collection
Tracing.TraceCall("received new item notification");
Tracing.Assert(e != null, "e should not be null");
if (e == null)
{
throw new ArgumentNullException("e");
}
if (this.NewAtomEntry != null)
{
Tracing.TraceMsg("\t calling event dispatcher");
this.NewAtomEntry(this, e);
}
// now check the return
if (!e.DiscardEntry)
{
if (!e.CreatingEntry)
{
if (e.Entry != null)
{
// add it to the collection
Tracing.TraceMsg("\t new AtomEntry found, adding to collection");
e.Entry.Service = this.Service;
this.Entries.Add(e.Entry);
}
else if (e.Feed != null)
{
// parsed a feed, set ourselves to it...
Tracing.TraceMsg("\t Feed parsed found, parsing is done...");
}
}
else
{
IVersionAware v = e.Entry as IVersionAware;
if (v != null)
{
v.ProtocolMajor = this.ProtocolMajor;
v.ProtocolMinor = this.ProtocolMinor;
}
}
}
if (e.DoneParsing)
{
this.BaseUriChanged(this.ImpliedBase);
}
}
/// <summary>overloaded to make eventfiring easier</summary>
/// <param name="feed"> the new feed to fire</param>
protected void OnNewAtomEntry(AtomFeed feed)
{
FeedParserEventArgs args = new FeedParserEventArgs(feed, null);
this.OnNewAtomEntry(args);
}
/// <summary>protected void OnParsingDone()</summary>
/// <returns> </returns>
protected void OnParsingDone()
{
FeedParserEventArgs args = new FeedParserEventArgs(null, null);
this.OnNewAtomEntry(args);
}
/// <summary>overloaded to make it easier to fire the event</summary>
/// <param name="newEntry">the new AtomEntry to fire </param>
protected void OnNewAtomEntry(AtomEntry newEntry)
{
FeedParserEventArgs args = new FeedParserEventArgs(null, newEntry);
this.OnNewAtomEntry(args);
}
