/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>takes the updated entry returned and sets the properties to this object</summary>
/// <param name="updatedEntry"> </param>
//////////////////////////////////////////////////////////////////////
protected void CopyEntry(AtomEntry updatedEntry)
{
//Tracing.Assert(updatedEntry != null, "updatedEntry should not be null");
if (updatedEntry == null)
{
throw new ArgumentNullException("updatedEntry");
}
this.title = updatedEntry.Title;
this.authors = updatedEntry.Authors;
this.id = updatedEntry.Id;
this.links = updatedEntry.Links;
this.lastUpdateDate = updatedEntry.Updated;
this.publicationDate = updatedEntry.Published;
this.authors = updatedEntry.Authors;
this.rights = updatedEntry.Rights;
this.categories = updatedEntry.Categories;
this.summary = updatedEntry.Summary;
this.content = updatedEntry.Content;
this.source = updatedEntry.Source;
this.ExtensionElements.Clear();
foreach (IExtensionElementFactory extension in updatedEntry.ExtensionElements)
{
this.ExtensionElements.Add(extension);
}
}
///<summary>Standard type converter method</summary>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, System.Type destinationType)
{
AtomSource atomSource = value as AtomSource;
if (destinationType == typeof(System.String) && atomSource != null)
{
return("Feed: " + atomSource.Title);
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
/// <summary>parses xml to fill a precreated AtomSource object (might be a feed)</summary>
/// <param name="reader">correctly positioned reader</param>
/// <param name="source">created source object to be filled</param>
/// <returns> </returns>
//////////////////////////////////////////////////////////////////////
protected void ParseSource(XmlReader reader, AtomSource source)
{
//Tracing.Assert(reader != null, "reader should not be null");
if (reader == null)
{
throw new ArgumentNullException("reader");
}
//Tracing.Assert(source != null, "source should not be null");
if (source == null)
{
throw new ArgumentNullException("source");
}
//Tracing.TraceCall();
//
// atomSource =
// element atom:source {
// atomCommonAttributes,
// (atomAuthor?
// & atomCategory*
// & atomContributor*
// & atomGenerator?
// & atomIcon?
// & atomId?
// & atomLink*
// & atomLogo?
// & atomRights?
// & atomSubtitle?
// & atomTitle?
// & atomUpdated?
// & extensionElement*)
// this will also parse the gData extension elements.
// }
int depth = -1;
ParseBasicAttributes(reader, source);
while (NextChildElement(reader, ref depth))
{
object localname = reader.LocalName;
AtomFeed feed = source as AtomFeed;
if (IsCurrentNameSpace(reader, BaseNameTable.NSAtom))
{
if (localname.Equals(this.nameTable.Title))
{
source.Title = ParseTextConstruct(reader, source);
}
else if (localname.Equals(this.nameTable.Updated))
{
source.Updated = DateTime.Parse(Utilities.DecodedValue(reader.ReadString()), CultureInfo.InvariantCulture);
}
else if (localname.Equals(this.nameTable.Link))
{
source.Links.Add(ParseLink(reader, source));
}
else if (localname.Equals(this.nameTable.Id))
{
source.Id = source.CreateAtomSubElement(reader, this) as AtomId;
ParseBaseLink(reader, source.Id);
}
else if (localname.Equals(this.nameTable.Icon))
{
source.Icon = source.CreateAtomSubElement(reader, this) as AtomIcon;
ParseBaseLink(reader, source.Icon);
}
else if (localname.Equals(this.nameTable.Logo))
{
source.Logo = source.CreateAtomSubElement(reader, this) as AtomLogo;
ParseBaseLink(reader, source.Logo);
}
else if (localname.Equals(this.nameTable.Author))
{
source.Authors.Add(ParsePerson(reader, source));
}
else if (localname.Equals(this.nameTable.Contributor))
{
source.Contributors.Add(ParsePerson(reader, source));
}
else if (localname.Equals(this.nameTable.Subtitle))
{
source.Subtitle = ParseTextConstruct(reader, source);
}
else if (localname.Equals(this.nameTable.Rights))
{
source.Rights = ParseTextConstruct(reader, source);
}
else if (localname.Equals(this.nameTable.Generator))
{
source.Generator = ParseGenerator(reader, source);
}
else if (localname.Equals(this.nameTable.Category))
{
// need to make this another colleciton
source.Categories.Add(ParseCategory(reader, source));
}
else if (feed != null && localname.Equals(this.nameTable.Entry))
{
ParseEntry(reader);
}
// this will either move the reader to the end of an element
// if at the end, to the start of a new one.
reader.Read();
}
else if (feed != null && IsCurrentNameSpace(reader, BaseNameTable.gBatchNamespace))
{
// parse the google batch extensions if they are there
ParseBatch(reader, feed);
}
else if (feed != null && IsCurrentNameSpace(reader, BaseNameTable.OpenSearchNamespace(this.versionInfo)))
{
if (localname.Equals(this.nameTable.TotalResults))
{
feed.TotalResults = int.Parse(Utilities.DecodedValue(reader.ReadString()), CultureInfo.InvariantCulture);
}
else if (localname.Equals(this.nameTable.StartIndex))
{
feed.StartIndex = int.Parse(Utilities.DecodedValue(reader.ReadString()), CultureInfo.InvariantCulture);
}
else if (localname.Equals(this.nameTable.ItemsPerPage))
{
feed.ItemsPerPage = int.Parse(Utilities.DecodedValue(reader.ReadString()), CultureInfo.InvariantCulture);
}
}
else
{
// default extension parsing.
ParseExtensionElements(reader, source);
}
}
return;
}
