/// <summary>
/// Parses the specified reader.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns></returns>
public override T Parse <T>(System.Xml.XmlReader reader)
{
// Need a specific parser
IParser subparser = null;
IFeed ret = null;
string localRootName = reader.LocalName.ToLower().Trim();
if (localRootName == "rss" || localRootName == "rdf")
{
subparser = new RssFeedParser();
}
else if (localRootName == "feed")
{
subparser = new AtomFeedParser();
}
if (subparser != null)
{
using (XmlReader subreader = reader.ReadSubtree())
{
ret = (IFeed)subparser.Parse <T>(subreader);
}
}
else
{
throw new Exception(string.Format("Unknown feed type '{0}'.", reader.Name));
}
reader.Close();
return((T)ret);
}
/// <summary>
/// used to copy the unknown childnodes for later saving
/// </summary>
/// <param name="node">the node to process</param>
/// <param name="parser">the feed parser to pass down if need be</param>
public override void ProcessChildNodes(XmlNode node, AtomFeedParser parser)
{
if (node != null && node.HasChildNodes)
{
XmlNode childNode = node.FirstChild;
while (childNode != null)
{
bool fProcessed = false;
if (childNode is XmlElement)
{
foreach (IExtensionElementFactory f in this.ExtensionFactories)
{
if (String.Compare(childNode.NamespaceURI, f.XmlNameSpace) == 0)
{
if (String.Compare(childNode.LocalName, f.XmlName) == 0)
{
//Tracing.TraceMsg("Added extension to SimpleContainer for: " + f.XmlName);
ExtensionElements.Add(f.CreateInstance(childNode, parser));
fProcessed = true;
break;
}
}
}
}
if (fProcessed == false)
{
this.ChildNodes.Add(childNode);
}
childNode = childNode.NextSibling;
}
}
}
/// <summary>Parses an xml node to create an instance of this object.</summary>
/// <param name="node">the xml parses node, can be NULL</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created IExtensionElement object</returns>
public virtual IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
ExtensionBase e = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(XmlName) ||
!node.NamespaceURI.Equals(XmlNameSpace))
{
return(null);
}
}
// memberwise close is fine here, as everything is identical beside the value
e = MemberwiseClone() as ExtensionBase;
e.InitInstance(this);
e.ProcessAttributes(node);
e.ProcessChildNodes(node, parser);
return(e);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a File object.</summary>
/// <param name="node">File node</param>
/// <param name="parser">AtomFeedParser to use</param>
/// <returns>the created File object</returns>
//////////////////////////////////////////////////////////////////////
public static File ParseFile(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
File file = null;
Tracing.Assert(node != null, "node should not be null");
if (node == null)
{
throw new ArgumentNullException("node");
}
// Ensure that the namespace is correct.
if (String.Compare(node.NamespaceURI,
GCodeSearchParserNameTable.CSNamespace, true) == 0)
{
file = new File();
if (node.Attributes != null)
{
file.filename =
node.Attributes[
GCodeSearchParserNameTable.ATTRIBUTE_NAME].Value;
}
else
{
throw new ArgumentNullException(
BaseNameTable.gBatchNamespace +
":" + GCodeSearchParserNameTable.EVENT_FILE + " must contain exactly one "
+ GCodeSearchParserNameTable.ATTRIBUTE_NAME + " attribute");
}
}
return(file);
}
/// <summary>
/// Parses an XML node to create a Custom object
/// </summary>
/// <param name="node">Custom node</param>
/// <param name="parser">AtomFeedParser to use</param>
/// <returns>The created Custom object</returns>
public static Custom ParseCustom(XmlNode node, AtomFeedParser parser)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
Custom custom = new Custom();
if (node.Attributes.Count > 1)
{
throw new ArgumentException("Custom elements should have 0 attributes");
}
if (node.HasChildNodes && node.FirstChild.NodeType != XmlNodeType.Text)
{
// throw new ArgumentException("Custom elements should have 0 children");
}
custom.LocalName = node.LocalName;
if (node.HasChildNodes)
{
custom.Value = node.FirstChild.Value;
}
else
{
custom.value = "";
}
return(custom);
}
//////////////////////////////////////////////////////////////////////
/// <summary>parses the inner state of the element</summary>
/// <param name="e">the Event arguments</param>
/// <param name="parser">the atomFeedParser that called this</param>
//////////////////////////////////////////////////////////////////////
public override void Parse(ExtensionElementEventArgs e, AtomFeedParser parser)
{
XmlNode eventNode = e.ExtensionElement;
Tracing.TraceMsg(eventNode.LocalName);
// Ensure that the namespace is correct.
if (String.Compare(eventNode.NamespaceURI,
GCodeSearchParserNameTable.CSNamespace, true) == 0)
{
// Parse a File Element
if (eventNode.LocalName == GCodeSearchParserNameTable.EVENT_FILE)
{
file = File.ParseFile(eventNode, parser);
e.DiscardEntry = true;
}
// Parse a Package Element
else if ((eventNode.LocalName == GCodeSearchParserNameTable.EVENT_PACKAGE))
{
package = Package.ParsePackage(eventNode, parser);
e.DiscardEntry = true;
}
// Parse Match Elements
else if (eventNode.LocalName == GCodeSearchParserNameTable.EVENT_MATCH)
{
matches.Add(Match.ParseMatch(eventNode, parser));
e.DiscardEntry = true;
}
}
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Who object.</summary>
/// <param name="node">the xml parses node, can be NULL</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created SimpleElement object</returns>
//////////////////////////////////////////////////////////////////////
public override IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
SimpleElement e = null;
if (node != null)
{
object localname = node.LocalName;
if (localname.Equals(this.XmlName) == false ||
node.NamespaceURI.Equals(this.XmlNameSpace) == false)
{
return(null);
}
}
// memberwise close is fine here, as everything is identical beside the value
e = this.MemberwiseClone() as SimpleElement;
e.InitInstance(this);
if (node != null)
{
e.Value = node.InnerText;
}
e.ProcessAttributes(node);
e.ProcessChildNodes(node, parser);
return(e);
}
public void ShouldParseDatasetFileAtomFeed()
{
var dataset = Helper.NewDataset();
List <DatasetFile> result = new AtomFeedParser().ParseDatasetFiles(File.ReadAllText("AdministrativeEnheterFylker_AtomFeedGEOJSON.fmw.xml"), dataset.Title, dataset.Url);
result.Count.Should().Be(10);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create an Rfc822Msg object.</summary>
/// <param name="node">the xml parses node, can be NULL</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created SimpleElement object</returns>
//////////////////////////////////////////////////////////////////////
public override IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Rfc822MsgElement e = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
// memberwise close is fine here, as everything is identical beside the value
e = this.MemberwiseClone() as Rfc822MsgElement;
e.InitInstance(this);
if (node != null)
{
e.Value = System.Text.Encoding.ASCII.GetBytes(node.InnerText);
}
e.ProcessAttributes(node);
e.ProcessChildNodes(node, parser);
return(e);
}
/// <summary>
/// Parses the inner state of the element. TODO.
/// </summary>
/// <param name="e">The extension element that should be added to this entry</param>
/// <param name="parser">The AtomFeedParser that called this</param>
public override void Parse(ExtensionElementEventArgs e, AtomFeedParser parser)
{
if (String.Compare(e.ExtensionElement.NamespaceURI, GDataSpreadsheetsNameTable.NSGSpreadsheetsExtended, true) == 0)
{
Elements.Add(Custom.ParseCustom(e.ExtensionElement, parser));
e.DiscardEntry = true;
}
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Where object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Where object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Where where = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(XmlName) ||
!node.NamespaceURI.Equals(XmlNameSpace))
{
return(null);
}
}
where = new Where();
if (node != null)
{
if (node.Attributes != null)
{
if (node.Attributes[GDataParserNameTable.XmlAttributeRel] != null)
{
where.Rel = node.Attributes[GDataParserNameTable.XmlAttributeRel].Value;
}
if (node.Attributes[GDataParserNameTable.XmlAttributeLabel] != null)
{
where.Label = node.Attributes[GDataParserNameTable.XmlAttributeLabel].Value;
}
if (node.Attributes[GDataParserNameTable.XmlAttributeValueString] != null)
{
where.ValueString = node.Attributes[GDataParserNameTable.XmlAttributeValueString].Value;
}
}
if (node.HasChildNodes)
{
foreach (XmlNode childNode in node.ChildNodes)
{
if (childNode.LocalName == GDataParserNameTable.XmlEntryLinkElement)
{
if (where.EntryLink == null)
{
where.EntryLink = EntryLink.ParseEntryLink(childNode, parser);
}
else
{
throw new ArgumentException("Only one entryLink is allowed inside the g:where");
}
}
}
}
}
return(where);
}
/// <summary>
/// retrieves a category collection from the given URL
/// The owner should be a new Collection object, like:
/// <code>
/// GetCategories(new Uri("http://gdata.youtube.com/schemas/2007/categories.cat"),
/// new YouTubeCategoryCollection())
/// </code>
/// </summary>
/// <returns></returns>
public static AtomCategoryCollection GetCategories(Uri uri, AtomBase owner)
{
// first order is to get the document into an xml dom
XmlTextReader textReader = new XmlTextReader(uri.AbsoluteUri);
AtomFeedParser parser = new AtomFeedParser();
AtomCategoryCollection collection = parser.ParseCategories(textReader, owner);
return(collection);
}
/// <summary>
/// this is the subclassing method for AtomBase derived
/// classes to overload what childelements should be created
/// needed to create CustomLink type objects, like WebContentLink etc
/// </summary>
/// <param name="reader">The XmlReader that tells us what we are working with</param>
/// <param name="parser">the parser is primarily used for nametable comparisons</param>
/// <returns>AtomBase</returns>
public override AtomBase CreateAtomSubElement(XmlReader reader, AtomFeedParser parser)
{
Object localname = reader.LocalName;
if (localname.Equals(parser.Nametable.Link))
{
if (reader.GetAttribute(GDataParserNameTable.XmlAttributeRel) ==
WebContentLink.WEB_CONTENT_REL)
{
return(new WebContentLink(false));
}
}
return(base.CreateAtomSubElement(reader, parser));
}
/// <summary>
/// used to copy the unknown childnodes for later saving
/// </summary>
public virtual void ProcessChildNodes(XmlNode node, AtomFeedParser parser)
{
if (node != null && node.HasChildNodes)
{
XmlNode childNode = node.FirstChild;
while (childNode != null)
{
if (childNode.NodeType == XmlNodeType.Element)
{
this.ChildNodes.Add(childNode);
}
childNode = childNode.NextSibling;
}
}
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Where object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Where object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
RecurrenceException exception = null;
if (node != null)
{
object localname = node.LocalName;
if (localname.Equals(this.XmlName) == false ||
node.NamespaceURI.Equals(this.XmlNameSpace) == false)
{
return(null);
}
}
exception = new RecurrenceException();
if (node != null)
{
if (node.Attributes != null)
{
if (node.Attributes[GDataParserNameTable.XmlAttributeSpecialized] != null)
{
exception.Specialized = bool.Parse(node.Attributes[GDataParserNameTable.XmlAttributeSpecialized].Value);
}
}
if (node.HasChildNodes)
{
XmlNode childNode = node.FirstChild;
while (childNode != null && childNode is XmlElement)
{
if (childNode.LocalName == GDataParserNameTable.XmlEntryLinkElement)
{
exception.EntryLink = EntryLink.ParseEntryLink(childNode, parser);
}
childNode = childNode.NextSibling;
}
}
if (exception.EntryLink == null)
{
throw new ArgumentException("g:recurringException/entryLink is required.");
}
}
return(exception);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Where object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Where object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Comments comments = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(XmlName) ||
!node.NamespaceURI.Equals(XmlNameSpace))
{
return(null);
}
}
comments = new Comments();
if (node != null)
{
if (node.HasChildNodes)
{
XmlNode commentsChild = node.FirstChild;
while (commentsChild != null && commentsChild is XmlElement)
{
if (commentsChild.LocalName == GDataParserNameTable.XmlFeedLinkElement &&
commentsChild.NamespaceURI == BaseNameTable.gNamespace)
{
if (comments.FeedLink == null)
{
comments.FeedLink = FeedLink.ParseFeedLink(commentsChild);
}
else
{
throw new ArgumentException("Only one feedLink is allowed inside the gd:comments");
}
}
commentsChild = commentsChild.NextSibling;
}
}
}
return(comments);
}
/// <summary>
/// this is the subclassing method for AtomBase derived
/// classes to overload what childelements should be created
/// needed to create CustomLink type objects, like WebContentLink etc
/// </summary>
/// <param name="reader">The XmlReader that tells us what we are working with</param>
/// <param name="parser">the parser is primarily used for nametable comparisons</param>
/// <returns>AtomBase</returns>
public override AtomBase CreateAtomSubElement(XmlReader reader, AtomFeedParser parser)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (parser == null)
{
throw new ArgumentNullException("parser");
}
Object localname = reader.LocalName;
if (localname.Equals(parser.Nametable.Category))
{
return(new YouTubeCategory());
}
return(base.CreateAtomSubElement(reader, parser));
}
protected override void OnFill(Parser parser, ICollection <ItemViewModel> collection)
{
AtomFeedParser rssParser = parser as AtomFeedParser;
if (rssParser == null)
{
return;
}
if (collection == null)
{
return;
}
//TODO : fill out blog data
var items = rssParser.Items;
if (items != null)
{
this._Dispatcher.BeginInvoke(() =>
{
collection.Clear();
int index = 0;
foreach (var item in items)
{
string title = item.Element(XName.Get("title", "http://www.w3.org/2005/Atom")).Value;
var author = item.Element(XName.Get("author", "http://www.w3.org/2005/Atom"));
string name = author.Element(XName.Get("name", "http://www.w3.org/2005/Atom")).Value;
var itemVM = new ItemViewModel()
{
LineOne = title,
LineTwo = name
};
collection.Add(itemVM);
++index;
}
});
}
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Package object.</summary>
/// <param name="node">Package node</param>
/// <param name="parser">AtomFeedParser to use</param>
/// <returns>the created Package object</returns>
//////////////////////////////////////////////////////////////////////
public static Package ParsePackage(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Package package = null;
Tracing.Assert(node != null, "node should not be null");
if (node == null)
{
throw new ArgumentNullException("node");
}
object localname = node.LocalName;
// Ensure that the namespace is correct.
if (String.Compare(node.NamespaceURI,
GCodeSearchParserNameTable.CSNamespace, true) == 0)
{
if (localname.Equals(GCodeSearchParserNameTable.EVENT_PACKAGE))
{
package = new Package();
if (node.Attributes != null)
{
package.name =
node.Attributes[
GCodeSearchParserNameTable.ATTRIBUTE_NAME].Value;
package.uri =
node.Attributes[
GCodeSearchParserNameTable.ATTRIBUTE_URI].Value;
}
else
{
throw new ArgumentNullException(
BaseNameTable.gBatchNamespace +
":" + GCodeSearchParserNameTable.EVENT_PACKAGE +
" must contain the attributes " +
GCodeSearchParserNameTable.ATTRIBUTE_NAME + " and " +
GCodeSearchParserNameTable.ATTRIBUTE_URI);
}
}
}
return(package);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Who object.</summary>
/// <param name="node">the xml parses node, can be NULL</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created IExtensionElement object</returns>
//////////////////////////////////////////////////////////////////////
public override IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
IExtensionElementFactory ele = base.CreateInstance(node, parser);
OriginalEvent ev = ele as OriginalEvent;
if (ev != null)
{
if (ev.IdOriginal == null)
{
throw new ArgumentException("g:originalEvent/@id is required.");
}
if (ev.OriginalStartTime == null)
{
throw new ArgumentException("g:when inside g:originalEvent is required.");
}
}
return(ev);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Reminder object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Reminder object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
Recurrence recurrence = new Recurrence();
if (node != null)
{
recurrence.Value = node.InnerText.Trim();
}
return(recurrence);
}
/// <summary>Parses an xml node to create an instance object.</summary>
/// <param name="node">the parsed xml node, can be NULL</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created SimpleElement object</returns>
public override IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
SimpleElement e = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
// memberwise close is fine here, as everything is identical besides the value
e = this.MemberwiseClone() as SimpleElement;
e.InitInstance(this);
if (node != null)
{
e.ProcessAttributes(node);
if (node.HasChildNodes)
{
XmlNode n = node.ChildNodes[0];
if (n.NodeType == XmlNodeType.Text && node.ChildNodes.Count == 1)
{
e.Value = node.InnerText;
}
else
{
e.ProcessChildNodes(node, parser);
}
}
}
return(e);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Match object.</summary>
/// <param name="node">Match node</param>
/// <param name="parser">AtomFeedParser to use</param>
/// <returns>the created Match object</returns>
//////////////////////////////////////////////////////////////////////
public static Match ParseMatch(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Match match = null;
Tracing.Assert(node != null, "node should not be null");
if (node == null)
{
throw new ArgumentNullException("node");
}
object localname = node.LocalName;
// Ensure that the namespace is correct.
if (String.Compare(node.NamespaceURI,
GCodeSearchParserNameTable.CSNamespace, true) == 0)
{
if (localname.Equals(GCodeSearchParserNameTable.EVENT_MATCH))
{
match = new Match();
if (node.Attributes != null)
{
match.linenumber =
node.Attributes[
GCodeSearchParserNameTable.ATTRIBUTE_LINE_NUMBER].Value;
}
match.linetext = node.InnerText;
}
else
{
throw new ArgumentNullException(
BaseNameTable.gBatchNamespace +
":" + GCodeSearchParserNameTable.EVENT_MATCH +
" must contain the attribute " +
GCodeSearchParserNameTable.ATTRIBUTE_LINE_NUMBER);
}
}
return(match);
}
// end of accessor public ExtensionList Extensions
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Who object.</summary>
/// <param name="node">the node to work on, can be NULL</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created SimpleElement object</returns>
//////////////////////////////////////////////////////////////////////
public override IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
//Tracing.TraceCall("for: " + XmlName);
if (node != null)
{
object localname = node.LocalName;
if (localname.Equals(this.XmlName) == false ||
node.NamespaceURI.Equals(this.XmlNameSpace) == false)
{
return(null);
}
}
SimpleContainer sc = null;
// create a new container
sc = this.MemberwiseClone() as SimpleContainer;
sc.InitInstance(this);
sc.ProcessAttributes(node);
sc.ProcessChildNodes(node, parser);
return(sc);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Where object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Where object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
return(FeedLink.ParseFeedLink(node));
}
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
return(ParseCustom(node, parser));
}
/////////////////////////////////////////////////////////////////////////////
#region EntryLink Parser
//////////////////////////////////////////////////////////////////////
/// <summary>parses an xml node to create an EntryLink object</summary>
/// <param name="node">entrylink node</param>
/// <param name="parser">AtomFeedParser to use</param>
/// <returns> the created EntryLink object</returns>
//////////////////////////////////////////////////////////////////////
public static EntryLink ParseEntryLink(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
EntryLink link = null;
Tracing.Assert(node != null, "node should not be null");
if (node == null)
{
throw new ArgumentNullException("node");
}
object localname = node.LocalName;
if (localname.Equals(GDataParserNameTable.XmlEntryLinkElement))
{
link = new EntryLink();
if (node.Attributes != null)
{
if (node.Attributes[GDataParserNameTable.XmlAttributeHref] != null)
{
link.Href = node.Attributes[GDataParserNameTable.XmlAttributeHref].Value;
}
if (node.Attributes[GDataParserNameTable.XmlAttributeReadOnly] != null)
{
link.ReadOnly = node.Attributes[GDataParserNameTable.XmlAttributeReadOnly].Value.Equals(Utilities.XSDTrue);
}
if (node.Attributes[GDataParserNameTable.XmlAttributeRel] != null)
{
link.Rel = node.Attributes[GDataParserNameTable.XmlAttributeRel].Value;
}
}
if (node.HasChildNodes)
{
XmlNode entryChild = node.FirstChild;
while (entryChild != null && entryChild is XmlElement)
{
if (entryChild.LocalName == AtomParserNameTable.XmlAtomEntryElement &&
entryChild.NamespaceURI == BaseNameTable.NSAtom)
{
if (link.Entry == null)
{
XmlReader reader = new XmlNodeReader(entryChild);
// move the reader to the first node
reader.Read();
AtomFeedParser p = new AtomFeedParser();
p.NewAtomEntry += new FeedParserEventHandler(link.OnParsedNewEntry);
p.ParseEntry(reader);
}
else
{
throw new ArgumentException("Only one entry is allowed inside the g:entryLink");
}
}
entryChild = entryChild.NextSibling;
}
}
}
return(link);
}
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a Reminder object.</summary>
/// <param name="node">the node to parse node</param>
/// <param name="parser">the xml parser to use if we need to dive deeper</param>
/// <returns>the created Reminder object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
Reminder reminder = null;
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
reminder = new Reminder();
if (node != null && node.Attributes != null)
{
if (node.Attributes[GDataParserNameTable.XmlAttributeAbsoluteTime] != null)
{
try
{
reminder.AbsoluteTime =
DateTime.Parse(node.Attributes[GDataParserNameTable.XmlAttributeAbsoluteTime].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@absoluteTime.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeDays] != null)
{
try
{
reminder.Days = Int32.Parse(node.Attributes[GDataParserNameTable.XmlAttributeDays].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@days.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeHours] != null)
{
try
{
reminder.Hours = Int32.Parse(node.Attributes[GDataParserNameTable.XmlAttributeHours].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@hours.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeMinutes] != null)
{
try
{
reminder.Minutes = Int32.Parse(node.Attributes[GDataParserNameTable.XmlAttributeMinutes].Value);
}
catch (FormatException fe)
{
throw new ArgumentException("Invalid g:reminder/@minutes.", fe);
}
}
if (node.Attributes[GDataParserNameTable.XmlAttributeMethod] != null)
{
try
{
reminder.Method = (ReminderMethod)Enum.Parse(typeof(ReminderMethod),
node.Attributes[GDataParserNameTable.XmlAttributeMethod].Value,
true);
}
catch (Exception e)
{
throw new ArgumentException("Invalid g:reminder/@method.", e);
}
}
}
return(reminder);
}
/// <summary>
/// get's called after we already handled the custom entry, to handle all
/// other potential parsing tasks
/// </summary>
/// <param name="e"></param>
/// <param name="parser">the atom feed parser used</param>
protected override void HandleExtensionElements(ExtensionElementEventArgs e, AtomFeedParser parser)
{
}
// end of accessor public SortedList GadgetPreferences
#region WebContent Parser
//////////////////////////////////////////////////////////////////////
/// <summary>Parses an xml node to create a webcontent object.</summary>
/// <param name="node">xml node</param>
/// <param name="parser">the atomfeedparser to use for deep dive parsing</param>
/// <returns>the created SimpleElement object</returns>
//////////////////////////////////////////////////////////////////////
public IExtensionElementFactory CreateInstance(XmlNode node, AtomFeedParser parser)
{
Tracing.TraceCall();
if (node != null)
{
object localname = node.LocalName;
if (!localname.Equals(this.XmlName) ||
!node.NamespaceURI.Equals(this.XmlNameSpace))
{
return(null);
}
}
WebContent webContent = null;
webContent = new WebContent();
if (node.Attributes != null)
{
String value = node.Attributes[GDataParserNameTable.XmlAttributeUrl] != null ?
node.Attributes[GDataParserNameTable.XmlAttributeUrl].Value : null;
if (value != null)
{
webContent.Url = value;
}
value = node.Attributes[GDataParserNameTable.XmlAttributeDisplay] != null ?
node.Attributes[GDataParserNameTable.XmlAttributeDisplay].Value : null;
if (value != null)
{
webContent.Display = value;
}
value = node.Attributes[GDataParserNameTable.XmlAttributeWidth] != null ?
node.Attributes[GDataParserNameTable.XmlAttributeWidth].Value : null;
if (value != null)
{
webContent.Width = uint.Parse(value, System.Globalization.NumberStyles.Integer, CultureInfo.InvariantCulture);
}
value = node.Attributes[GDataParserNameTable.XmlAttributeHeight] != null ?
node.Attributes[GDataParserNameTable.XmlAttributeHeight].Value : null;
if (value != null)
{
webContent.Height = uint.Parse(value, System.Globalization.NumberStyles.Integer, CultureInfo.InvariantCulture);
}
}
// single event, g:reminder is inside g:when
if (node.HasChildNodes)
{
XmlNode gadgetPrefs = node.FirstChild;
while (gadgetPrefs != null && gadgetPrefs is XmlElement)
{
if (String.Compare(gadgetPrefs.NamespaceURI, XmlNameSpace, true) == 0)
{
if (String.Compare(gadgetPrefs.LocalName, GDataParserNameTable.XmlWebContentGadgetElement) == 0)
{
if (gadgetPrefs.Attributes != null)
{
string value = gadgetPrefs.Attributes[BaseNameTable.XmlValue] != null ?
gadgetPrefs.Attributes[BaseNameTable.XmlValue].Value : null;
string name = gadgetPrefs.Attributes[BaseNameTable.XmlName] != null ?
gadgetPrefs.Attributes[BaseNameTable.XmlName].Value : null;
if (name != null)
{
webContent.GadgetPreferences.Add(name, value);
}
}
}
}
gadgetPrefs = gadgetPrefs.NextSibling;
}
}
return(webContent);
}
