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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Runtime.Serialization
{
using System.Collections.Generic;
using System.Xml;
using System.Xml.Schema;
public static class XmlSerializableServices
{
[Fx.Tag.SecurityNote(Miscellaneous = "RequiresReview - Static fields are marked SecurityCritical or readonly to prevent"
+ " data from being modified or leaked to other components in appdomain.")]
internal static readonly string ReadNodesMethodName = "ReadNodes";
public static XmlNode[] ReadNodes(XmlReader xmlReader)
{
if (xmlReader == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("xmlReader");
XmlDocument doc = new XmlDocument();
List<XmlNode> nodeList = new List<XmlNode>();
if (xmlReader.MoveToFirstAttribute())
{
do
{
if (IsValidAttribute(xmlReader))
{
XmlNode node = doc.ReadNode(xmlReader);
if (node == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.UnexpectedEndOfFile)));
nodeList.Add(node);
}
} while (xmlReader.MoveToNextAttribute());
}
xmlReader.MoveToElement();
if (!xmlReader.IsEmptyElement)
{
int startDepth = xmlReader.Depth;
xmlReader.Read();
while (xmlReader.Depth > startDepth && xmlReader.NodeType != XmlNodeType.EndElement)
{
XmlNode node = doc.ReadNode(xmlReader);
if (node == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.UnexpectedEndOfFile)));
nodeList.Add(node);
}
}
return nodeList.ToArray();
}
private static bool IsValidAttribute(XmlReader xmlReader)
{
return xmlReader.NamespaceURI != Globals.SerializationNamespace &&
xmlReader.NamespaceURI != Globals.SchemaInstanceNamespace &&
xmlReader.Prefix != "xmlns" &&
xmlReader.LocalName != "xmlns";
}
internal static string WriteNodesMethodName = "WriteNodes";
public static void WriteNodes(XmlWriter xmlWriter, XmlNode[] nodes)
{
if (xmlWriter == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("xmlWriter");
if (nodes != null)
for (int i = 0; i < nodes.Length; i++)
if (nodes[i] != null)
nodes[i].WriteTo(xmlWriter);
}
#if !MOBILE
internal static string AddDefaultSchemaMethodName = "AddDefaultSchema";
public static void AddDefaultSchema(XmlSchemaSet schemas, XmlQualifiedName typeQName)
{
if (schemas == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("schemas");
if (typeQName == null)
throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("typeQName");
SchemaExporter.AddDefaultXmlType(schemas, typeQName.Name, typeQName.Namespace);
}
#endif
}
}
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