public static ASLinkFile LoadFromStream(Stream stream, bool throwOnValidationError)
{
ASLinkFile result;
try
{
using (ASLinkFile.NonClosingStreamWrapper nonClosingStreamWrapper = new ASLinkFile.NonClosingStreamWrapper(stream))
{
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.ValidationType = ValidationType.Schema;
xmlReaderSettings.ValidationFlags |= XmlSchemaValidationFlags.ReportValidationWarnings;
xmlReaderSettings.DtdProcessing = DtdProcessing.Prohibit;
xmlReaderSettings.MaxCharactersInDocument = 4096L;
xmlReaderSettings.Schemas.Add("http://schemas.microsoft.com/analysisservices/linkfile", new XmlTextReader("<?xml version='1.0' encoding='utf-8'?> \r\n<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' targetNamespace='http://schemas.microsoft.com/analysisservices/linkfile' elementFormDefault='qualified'>\r\n <xs:element name='ASLinkFile'>\r\n <xs:complexType>\r\n <xs:all>\r\n <xs:element name='Server' type='xs:string'/> \r\n <xs:element name='Database' type='xs:string' />\r\n <xs:element name='Description' type='xs:string' minOccurs='0'/>\r\n </xs:all>\r\n <xs:attribute name='allowDelegation' type='xs:boolean' default='false'/>\r\n </xs:complexType>\r\n </xs:element>\r\n</xs:schema>", XmlNodeType.Document, null));
xmlReaderSettings.ValidationEventHandler += delegate(object sender, ValidationEventArgs args)
{
throw args.Exception;
};
using (XmlReader xmlReader = XmlReader.Create(nonClosingStreamWrapper, xmlReaderSettings))
{
result = ASLinkFile.LoadFromXmlReader(xmlReader);
}
}
}
catch (XmlSchemaException ex)
{
if (throwOnValidationError)
{
throw;
}
result = ASLinkFile.CreateMalformed(ex);
}
return(result);
}
private static ASLinkFile LoadFromXmlReader(XmlReader linkFileReader)
{
ASLinkFile aSLinkFile = new ASLinkFile();
while (linkFileReader.Read())
{
if (linkFileReader.NodeType == XmlNodeType.Element && linkFileReader.NamespaceURI.Equals("http://schemas.microsoft.com/analysisservices/linkfile"))
{
if (linkFileReader.LocalName.Equals("ASLinkFile"))
{
if (linkFileReader.MoveToAttribute("allowDelegation"))
{
aSLinkFile.IsDelegationAllowed = linkFileReader.ReadContentAsBoolean();
}
}
else if (linkFileReader.LocalName.Equals("Server"))
{
aSLinkFile.Server = linkFileReader.ReadString();
}
else if (linkFileReader.LocalName.Equals("Database"))
{
aSLinkFile.Database = linkFileReader.ReadString();
}
else if (linkFileReader.LocalName.Equals("Description"))
{
aSLinkFile.Description = linkFileReader.ReadString();
}
}
}
return(aSLinkFile);
}
public static ASLinkFile LoadFromStream(Stream stream)
{
return(ASLinkFile.LoadFromStream(stream, false));
}