static internal Collection<SyndicationPerson> ClonePersons(Collection<SyndicationPerson> persons)
{
if (persons == null)
{
return null;
}
Collection<SyndicationPerson> result = new NullNotAllowedCollection<SyndicationPerson>();
for (int i = 0; i < persons.Count; ++i)
{
result.Add(persons[i].Clone());
}
return result;
}
static internal Collection<SyndicationCategory> CloneCategories(Collection<SyndicationCategory> categories)
{
if (categories == null)
{
return null;
}
Collection<SyndicationCategory> result = new NullNotAllowedCollection<SyndicationCategory>();
for (int i = 0; i < categories.Count; ++i)
{
result.Add(categories[i].Clone());
}
return result;
}
static internal Collection<SyndicationLink> CloneLinks(Collection<SyndicationLink> links)
{
if (links == null)
{
return null;
}
Collection<SyndicationLink> result = new NullNotAllowedCollection<SyndicationLink>();
for (int i = 0; i < links.Count; ++i)
{
result.Add(links[i].Clone());
}
return result;
}
internal static Collection<SyndicationPerson> ClonePersons(Collection<SyndicationPerson> persons)
{
if (persons == null)
{
return null;
}
Collection<SyndicationPerson> collection = new NullNotAllowedCollection<SyndicationPerson>();
for (int i = 0; i < persons.Count; i++)
{
collection.Add(persons[i].Clone());
}
return collection;
}
internal static Collection<SyndicationLink> CloneLinks(Collection<SyndicationLink> links)
{
if (links == null)
{
return null;
}
Collection<SyndicationLink> collection = new NullNotAllowedCollection<SyndicationLink>();
for (int i = 0; i < links.Count; i++)
{
collection.Add(links[i].Clone());
}
return collection;
}
internal static Collection<SyndicationCategory> CloneCategories(Collection<SyndicationCategory> categories)
{
if (categories == null)
{
return null;
}
Collection<SyndicationCategory> collection = new NullNotAllowedCollection<SyndicationCategory>();
for (int i = 0; i < categories.Count; i++)
{
collection.Add(categories[i].Clone());
}
return collection;
}
protected virtual IEnumerable<SyndicationItem> ReadItems(XmlReader reader, SyndicationFeed feed, out bool areAllItemsRead)
{
if (feed == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("feed");
}
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
NullNotAllowedCollection<SyndicationItem> alloweds = new NullNotAllowedCollection<SyndicationItem>();
while (reader.IsStartElement("item", ""))
{
alloweds.Add(this.ReadItem(reader, feed));
}
areAllItemsRead = true;
return alloweds;
}
protected virtual IEnumerable<SyndicationItem> ReadItems(XmlReader reader, SyndicationFeed feed, out bool areAllItemsRead)
{
if (feed == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("feed");
}
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
NullNotAllowedCollection<SyndicationItem> items = new NullNotAllowedCollection<SyndicationItem>();
while (reader.IsStartElement(Rss20Constants.ItemTag, Rss20Constants.Rss20Namespace))
{
items.Add(ReadItem(reader, feed));
}
areAllItemsRead = true;
return items;
}
