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XmlNotation.cs
95 lines (80 loc) · 2.64 KB
/
XmlNotation.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Diagnostics;
namespace System.Xml
{
// Contains a notation declared in the DTD or schema.
public class XmlNotation : XmlNode
{
private readonly string? _publicId;
private readonly string? _systemId;
private readonly string _name;
internal XmlNotation(string name, string? publicId, string? systemId, XmlDocument doc) : base(doc)
{
_name = doc.NameTable.Add(name);
_publicId = publicId;
_systemId = systemId;
}
// Gets the name of the node.
public override string Name
{
get { return _name; }
}
// Gets the name of the current node without the namespace prefix.
public override string LocalName
{
get { return _name; }
}
// Gets the type of the current node.
public override XmlNodeType NodeType
{
get { return XmlNodeType.Notation; }
}
// Throws an InvalidOperationException since Notation can not be cloned.
public override XmlNode CloneNode(bool deep)
{
throw new InvalidOperationException(SR.Xdom_Node_Cloning);
}
//
// Microsoft extensions
//
// Gets a value indicating whether the node is read-only.
public override bool IsReadOnly
{
get
{
return true; // Make notations readonly
}
}
// Gets the value of the public identifier on the notation declaration.
public string? PublicId
{
get { return _publicId; }
}
// Gets the value of
// the system identifier on the notation declaration.
public string? SystemId
{
get { return _systemId; }
}
// Without override these two functions, we can't guarantee that WriteTo()/WriteContent() functions will never be called
public override string OuterXml
{
get { return string.Empty; }
}
public override string InnerXml
{
get { return string.Empty; }
set { throw new InvalidOperationException(SR.Xdom_Set_InnerXml); }
}
// Saves the node to the specified XmlWriter.
public override void WriteTo(XmlWriter w)
{
}
// Saves all the children of the node to the specified XmlWriter.
public override void WriteContentTo(XmlWriter w)
{
}
}
}