protected SyndicationCategory(SyndicationCategory source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
_label = source._label;
_name = source._name;
_scheme = source._scheme;
_extensions = source._extensions.Clone();
}
protected SyndicationPerson(SyndicationPerson source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
_email = source._email;
_name = source._name;
_uri = source._uri;
_extensions = source._extensions.Clone();
}
protected SyndicationLink(SyndicationLink source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
_length = source._length;
_mediaType = source._mediaType;
_relationshipType = source._relationshipType;
_title = source._title;
_baseUri = source._baseUri;
_uri = source._uri;
_extensions = source._extensions.Clone();
}
protected SyndicationFeed(SyndicationFeed source, bool cloneItems)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
_authors = FeedUtils.ClonePersons(source._authors);
_categories = FeedUtils.CloneCategories(source._categories);
_contributors = FeedUtils.ClonePersons(source._contributors);
_copyright = FeedUtils.CloneTextContent(source._copyright);
_description = FeedUtils.CloneTextContent(source._description);
_extensions = source._extensions.Clone();
_generator = source._generator;
_id = source._id;
_imageUrl = source._imageUrl;
_language = source._language;
_lastUpdatedTime = source._lastUpdatedTime;
_links = FeedUtils.CloneLinks(source._links);
_title = FeedUtils.CloneTextContent(source._title);
_baseUri = source._baseUri;
IList <SyndicationItem> srcList = source._items as IList <SyndicationItem>;
if (srcList != null)
{
Collection <SyndicationItem> tmp = new NullNotAllowedCollection <SyndicationItem>();
for (int i = 0; i < srcList.Count; ++i)
{
tmp.Add((cloneItems) ? srcList[i].Clone() : srcList[i]);
}
_items = tmp;
}
else
{
if (cloneItems)
{
throw new InvalidOperationException(SR.UnbufferedItemsCannotBeCloned);
}
_items = source._items;
}
}
private ExtensibleSyndicationObject(ExtensibleSyndicationObject source)
{
if (source._attributeExtensions != null)
{
_attributeExtensions = new Dictionary <XmlQualifiedName, string>();
foreach (XmlQualifiedName key in source._attributeExtensions.Keys)
{
_attributeExtensions.Add(key, source._attributeExtensions[key]);
}
}
else
{
_attributeExtensions = null;
}
if (source._elementExtensions != null)
{
_elementExtensions = new SyndicationElementExtensionCollection(source._elementExtensions);
}
else
{
_elementExtensions = null;
}
}