+++ /dev/null
-//
-// System.Data.SqlTypes.SqlXml
-//
-// Author:
-// Umadevi S (sumadevi@novell.com)
-// Veerapuram Varadhan (vvaradhan@novell.com>)
-//
-// Copyright (C) 2004 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.IO;
-using System.Xml;
-using System.Xml.Schema;
-using System.Globalization;
-using System.Threading;
-using System.Xml.Serialization;
-using System.Text;
-
-
-namespace System.Data.SqlTypes
-{
- [SerializableAttribute]
- [XmlSchemaProvider ("GetXsdType")]
- public sealed class SqlXml : INullable, IXmlSerializable
- {
- bool notNull;
- string xmlValue;
-
- public SqlXml ()
- {
- notNull = false;
- xmlValue = null;
- }
-
- public SqlXml (Stream value)
- {
- if (value == null) {
- notNull = false;
- xmlValue = null;
- } else {
- int len = (int) value.Length;
-
- if (len < 1) {
- xmlValue = String.Empty;
- } else {
- int bufSize = 8192;
- StringBuilder sb = new StringBuilder (len);
-
- value.Position = 0;
- // Now read value into a byte buffer.
- byte [] bytes = null;
-
- if (len < bufSize)
- bufSize = len;
- bytes = new byte [bufSize];
-
- while (len > 0) {
- // Read may return anything from 0 to bufSize.
- int n = value.Read(bytes, 0, bufSize);
- sb.Append (Encoding.Unicode.GetString (bytes, 0, n));
-
- // The end of the file is reached.
- if (n==0)
- break;
- len -= n;
- }
- xmlValue = sb.ToString ();
- }
- notNull = true;
- }
- }
-
- public SqlXml (XmlReader value)
- {
- if (value == null) {
- notNull = false;
- xmlValue = null;
- } else {
- if (value.Read ()) {
- value.MoveToContent ();
- xmlValue = value.ReadOuterXml();
- } else
- xmlValue = String.Empty;
- notNull = true;
- }
- }
-
- public bool IsNull {
- get { return !notNull; }
- }
-
- public static SqlXml Null {
- get {
- return new SqlXml ();
- }
- }
-
- public string Value {
- get {
- if (notNull)
- return xmlValue;
- throw new SqlNullValueException ();
- }
- }
-
- public static XmlQualifiedName GetXsdType (XmlSchemaSet schemaSet)
- {
- XmlQualifiedName qualifiedName = new XmlQualifiedName ("anyType", "http://www.w3.org/2001/XMLSchema");
- return qualifiedName;
- }
-
- public XmlReader CreateReader ()
- {
- if (notNull) {
- XmlReaderSettings xs = new XmlReaderSettings ();
- xs.ConformanceLevel = ConformanceLevel.Fragment;
- return XmlTextReader.Create (new StringReader (xmlValue), xs);
- } else
- throw new SqlNullValueException ();
- }
-
- [MonoTODO]
- XmlSchema IXmlSerializable.GetSchema ()
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- void IXmlSerializable.ReadXml (XmlReader r)
- {
- throw new NotImplementedException ();
- }
-
- [MonoTODO]
- void IXmlSerializable.WriteXml (XmlWriter writer)
- {
- throw new NotImplementedException ();
- }
- }
-}
-
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