/// <summary>
/// Modifies the <see cref="AtomEntry"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="AtomEntry"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(AtomEntry resource)
{
Guard.ArgumentNotNull(resource, "resource");
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(this.Navigator.NameTable);
XPathNavigator entryNavigator = this.Navigator.SelectSingleNode("atom:entry", manager);
if (entryNavigator != null)
{
Atom10SyndicationResourceAdapter.FillEntry(resource, entryNavigator, manager, this.Settings);
}
}
//============================================================
// PUBLIC METHODS
//============================================================
#region Fill(AtomEntry resource)
/// <summary>
/// Modifies the <see cref="AtomEntry"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="AtomEntry"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(AtomEntry resource)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Create namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = AtomUtility.CreateNamespaceManager(this.Navigator.NameTable);
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
XPathNavigator entryNavigator = this.Navigator.SelectSingleNode("atom:entry", manager);
if (entryNavigator != null)
{
Atom10SyndicationResourceAdapter.FillEntry(resource, entryNavigator, manager, this.Settings);
}
}
/// <summary>
/// Modifies the <see cref="AtomFeed"/> collection entities to match the supplied <see cref="XPathNavigator"/> data source.
/// </summary>
/// <param name="feed">The <see cref="AtomFeed"/> to be filled.</param>
/// <param name="source">The <see cref="XPathNavigator"/> to extract information from.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> used to configure the fill operation.</param>
/// <remarks>
/// This method expects the supplied <paramref name="source"/> to be positioned on the XML element that represents a <see cref="AtomFeed"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="feed"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
private static void FillFeedCollections(AtomFeed feed, XPathNavigator source, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
Guard.ArgumentNotNull(feed, "feed");
Guard.ArgumentNotNull(source, "source");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
XPathNodeIterator authorIterator = source.Select("atom:author", manager);
XPathNodeIterator categoryIterator = source.Select("atom:category", manager);
XPathNodeIterator contributorIterator = source.Select("atom:contributor", manager);
XPathNodeIterator linkIterator = source.Select("atom:link", manager);
XPathNodeIterator entryIterator = source.Select("atom:entry", manager);
if (authorIterator != null && authorIterator.Count > 0)
{
while (authorIterator.MoveNext())
{
AtomPersonConstruct author = new AtomPersonConstruct();
if (author.Load(authorIterator.Current, settings))
{
feed.Authors.Add(author);
}
}
}
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
AtomCategory category = new AtomCategory();
if (category.Load(categoryIterator.Current, settings))
{
feed.Categories.Add(category);
}
}
}
if (contributorIterator != null && contributorIterator.Count > 0)
{
while (contributorIterator.MoveNext())
{
AtomPersonConstruct contributor = new AtomPersonConstruct();
if (contributor.Load(contributorIterator.Current, settings))
{
feed.Contributors.Add(contributor);
}
}
}
if (entryIterator != null && entryIterator.Count > 0)
{
int counter = 0;
while (entryIterator.MoveNext())
{
AtomEntry entry = new AtomEntry();
counter++;
Atom10SyndicationResourceAdapter.FillEntry(entry, entryIterator.Current, manager, settings);
if (settings.RetrievalLimit != 0 && counter > settings.RetrievalLimit)
{
break;
}
((Collection <AtomEntry>)feed.Entries).Add(entry);
}
}
if (linkIterator != null && linkIterator.Count > 0)
{
while (linkIterator.MoveNext())
{
AtomLink link = new AtomLink();
if (link.Load(linkIterator.Current, settings))
{
feed.Links.Add(link);
}
}
}
}