//
// SyndicationExtensions.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Runtime.Serialization;
using System.Text;
using System.Xml;
namespace System.ServiceModel.Syndication{
// ISyndicationElement helper.
internal class SyndicationExtensions
{
Dictionary<XmlQualifiedName, string> attributes;
SyndicationElementExtensionCollection elements;
public Dictionary<XmlQualifiedName, string> Attributes {
get {
if (attributes == null)
attributes = new Dictionary<XmlQualifiedName, string> ();
return attributes;
}
}
public SyndicationElementExtensionCollection Elements {
get {
if (elements == null)
elements = new SyndicationElementExtensionCollection ();
return elements;
}
}
public SyndicationExtensions Clone ()
{
SyndicationExtensions ret = new SyndicationExtensions ();
ret.attributes = attributes == null ? null : new Dictionary<XmlQualifiedName, string> (attributes);
ret.elements = elements == null ? null : new SyndicationElementExtensionCollection (elements);
return ret;
}
internal void WriteAttributeExtensions (XmlWriter writer, string version)
{
if (attributes == null)
return;
foreach (KeyValuePair<XmlQualifiedName,string> pair in attributes)
writer.WriteAttributeString (pair.Key.Name, pair.Key.Namespace, pair.Value);
}
internal void WriteElementExtensions (XmlWriter writer, string version)
{
if (elements == null)
return;
foreach (SyndicationElementExtension el in elements)
if (el != null)
el.WriteTo (writer);
}
}
}
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