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//
// SyndicationContent.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;
using System.Xml.Serialization;
namespace System.ServiceModel.Syndication
{
public abstract class SyndicationContent
{
#region Static members
public static TextSyndicationContent CreateHtmlContent (string content)
{
return new TextSyndicationContent (content, TextSyndicationContentKind.Html);
}
public static TextSyndicationContent CreatePlaintextContent (string content)
{
return new TextSyndicationContent (content, TextSyndicationContentKind.Plaintext);
}
public static TextSyndicationContent CreateXhtmlContent (string content)
{
return new TextSyndicationContent (content, TextSyndicationContentKind.XHtml);
}
public static UrlSyndicationContent CreateUrlContent (Uri url, string mediaType)
{
return new UrlSyndicationContent (url, mediaType);
}
public static XmlSyndicationContent CreateXmlContent (object dataContractObject)
{
return new XmlSyndicationContent (null, dataContractObject, (XmlObjectSerializer) null);
}
public static XmlSyndicationContent CreateXmlContent (object dataContractObject, XmlObjectSerializer dataContractSerializer)
{
return new XmlSyndicationContent (null, dataContractObject, dataContractSerializer);
}
public static XmlSyndicationContent CreateXmlContent (object xmlSerializerObject, XmlSerializer serializer)
{
return new XmlSyndicationContent (null, xmlSerializerObject, serializer);
}
public static XmlSyndicationContent CreateXmlContent (XmlReader reader)
{
return new XmlSyndicationContent (reader);
}
#endregion
#region Instance members
SyndicationExtensions extensions = new SyndicationExtensions ();
protected SyndicationContent ()
{
}
protected SyndicationContent (SyndicationContent source)
{
if (source == null)
throw new ArgumentNullException ("source");
extensions = source.extensions.Clone ();
}
public Dictionary<XmlQualifiedName, string> AttributeExtensions {
get { return extensions.Attributes; }
}
public abstract string Type { get; }
public abstract SyndicationContent Clone ();
protected abstract void WriteContentsTo (XmlWriter writer);
public void WriteTo (XmlWriter writer, string outerElementName, string outerElementNamespace)
{
if (writer == null)
throw new ArgumentNullException ("writer");
if (outerElementName == null)
throw new ArgumentNullException ("outerElementName");
if (outerElementNamespace == null)
throw new ArgumentNullException ("outerElementNamespace");
writer.WriteStartElement (outerElementName, outerElementNamespace);
writer.WriteAttributeString ("type", Type);
WriteContentsTo (writer);
writer.WriteFullEndElement ();
}
#endregion
}
}
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