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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Syndication
{
using System.Collections.Generic;
using System.Xml;
using System.Collections.ObjectModel;
using System.Xml.Serialization;
using System.Runtime.Serialization;
using System.Runtime.CompilerServices;
// NOTE: This class implements Clone so if you add any members, please update the copy ctor
[TypeForwardedFrom("System.ServiceModel.Web, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")]
public class SyndicationLink : IExtensibleSyndicationObject
{
Uri baseUri;
ExtensibleSyndicationObject extensions = new ExtensibleSyndicationObject();
long length;
string mediaType;
string relationshipType;
string title;
Uri uri;
public SyndicationLink(Uri uri)
: this(uri, null, null, null, 0)
{
}
public SyndicationLink(Uri uri, string relationshipType, string title, string mediaType, long length)
{
if (length < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("length"));
}
this.baseUri = null;
this.uri = uri;
this.title = title;
this.relationshipType = relationshipType;
this.mediaType = mediaType;
this.length = length;
}
public SyndicationLink()
: this(null, null, null, null, 0)
{
}
protected SyndicationLink(SyndicationLink source)
{
if (source == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("source");
}
this.length = source.length;
this.mediaType = source.mediaType;
this.relationshipType = source.relationshipType;
this.title = source.title;
this.baseUri = source.baseUri;
this.uri = source.uri;
this.extensions = source.extensions.Clone();
}
public Dictionary<XmlQualifiedName, string> AttributeExtensions
{
get { return this.extensions.AttributeExtensions; }
}
public Uri BaseUri
{
get { return this.baseUri; }
set { this.baseUri = value; }
}
public SyndicationElementExtensionCollection ElementExtensions
{
get { return this.extensions.ElementExtensions; }
}
public long Length
{
get { return this.length; }
set
{
if (value < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
}
this.length = value;
}
}
public string MediaType
{
get { return mediaType; }
set { mediaType = value; }
}
public string RelationshipType
{
get { return relationshipType; }
set { relationshipType = value; }
}
public string Title
{
get { return title; }
set { title = value; }
}
public Uri Uri
{
get { return uri; }
set { this.uri = value; }
}
public static SyndicationLink CreateAlternateLink(Uri uri)
{
return CreateAlternateLink(uri, null);
}
public static SyndicationLink CreateAlternateLink(Uri uri, string mediaType)
{
return new SyndicationLink(uri, Atom10Constants.AlternateTag, null, mediaType, 0);
}
public static SyndicationLink CreateMediaEnclosureLink(Uri uri, string mediaType, long length)
{
return new SyndicationLink(uri, Rss20Constants.EnclosureTag, null, mediaType, length);
}
public static SyndicationLink CreateSelfLink(Uri uri)
{
return CreateSelfLink(uri, null);
}
public static SyndicationLink CreateSelfLink(Uri uri, string mediaType)
{
return new SyndicationLink(uri, Atom10Constants.SelfTag, null, mediaType, 0);
}
public virtual SyndicationLink Clone()
{
return new SyndicationLink(this);
}
public Uri GetAbsoluteUri()
{
if (this.uri != null)
{
if (this.uri.IsAbsoluteUri)
{
return this.uri;
}
else if (this.baseUri != null)
{
return new Uri(this.baseUri, this.uri);
}
else
{
return null;
}
}
else
{
return null;
}
}
protected internal virtual bool TryParseAttribute(string name, string ns, string value, string version)
{
return false;
}
protected internal virtual bool TryParseElement(XmlReader reader, string version)
{
return false;
}
protected internal virtual void WriteAttributeExtensions(XmlWriter writer, string version)
{
this.extensions.WriteAttributeExtensions(writer);
}
protected internal virtual void WriteElementExtensions(XmlWriter writer, string version)
{
this.extensions.WriteElementExtensions(writer);
}
internal void LoadElementExtensions(XmlReader readerOverUnparsedExtensions, int maxExtensionSize)
{
this.extensions.LoadElementExtensions(readerOverUnparsedExtensions, maxExtensionSize);
}
internal void LoadElementExtensions(XmlBuffer buffer)
{
this.extensions.LoadElementExtensions(buffer);
}
}
}
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