2002-12-21 Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>
[mono.git] / mcs / class / System.XML / System.Xml / XmlDocumentFragment.cs
index 24717d7a03ceaf307fd944b5a50ededb5d1343c7..937af0efbfaa26e9496dc8c031f928e50994459f 100644 (file)
-// -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-\r
 //\r
 // System.Xml.XmlDocumentFragment\r
 //\r
 // Author:\r
-//   Daniel Weber (daniel-weber@austin.rr.com)\r
+//   Duncan Mak  (duncan@ximian.com)\r
+//   Atsushi Enomoto  (ginga@kit.hi-ho.ne.jp)\r
 //\r
-// (C) 2001 Daniel Weber\r
+// (C), Ximian, Inc\r
+// (C)2002 Atsushi Enomoto\r
 using System;\r
+using System.IO;\r
+using System.Text;\r
 \r
 namespace System.Xml\r
 {\r
-       /// <summary>\r
-       /// \r
-       /// </summary>\r
        public class XmlDocumentFragment : XmlNode\r
        {\r
-               // Private data members\r
-\r
-               // public properties\r
-               //===========================================================================\r
-               /// <summary>\r
-               /// Returns the local name of the node with.  For document fragments, it returns "#document-fragment"\r
-               /// </summary>\r
-               public override string LocalName \r
+               #region Fields\r
+\r
+               private XmlLinkedNode lastLinkedChild;\r
+\r
+               #endregion\r
+\r
+               #region Constructor\r
+\r
+               protected internal XmlDocumentFragment (XmlDocument doc)\r
+                       : base (doc)\r
                {\r
-                       get\r
-                       {\r
-                               return "#document-fragment";\r
-                       }\r
                }\r
+               \r
+               #endregion\r
+               #region Properties\r
 \r
+               [MonoTODO("Setter is as incomplete as that of XmlElement.InnerXml")]\r
+               public override string InnerXml {\r
+                       set {\r
+                               // Copied from XmlElement.InnerXml (in the meantime;-))\r
+                               foreach(XmlNode n in ChildNodes)\r
+                               {\r
+                                       this.RemoveChild (n);\r
+                               }                 \r
 \r
-               /// <summary>\r
-               /// Get the node name.  Document fragments return "#document-fragment".\r
-               /// </summary>\r
-               public override string Name \r
-               { \r
-                       get\r
-                       {\r
-                               return "#document-fragment";\r
+                               // I hope there are any well-performance logic...\r
+                               XmlNameTable nt = this.OwnerDocument.NameTable;\r
+                               XmlNamespaceManager nsmgr = this.ConstructNamespaceManager ();\r
+                               XmlParserContext ctx = new XmlParserContext (nt, nsmgr, XmlLang, this.XmlSpace);\r
+                               XmlTextReader xmlReader = OwnerDocument.ReusableReader;\r
+                               xmlReader.SetReaderContext (String.Empty, ctx);\r
+                               xmlReader.SetReaderFragment (new StringReader (value), XmlNodeType.Element);\r
+                               this.ConstructDOM (xmlReader, this);\r
                        }\r
-               }\r
-\r
-               /// <summary>\r
-               /// Overridden.  Returns XmlNodeType.DocumentFragment.\r
-               /// </summary>\r
-               public override XmlNodeType NodeType \r
-               {\r
-                       get\r
-                       {\r
-                               return XmlNodeType.DocumentFragment;\r
+                       get {\r
+                               StringBuilder sb = new StringBuilder ();\r
+                               foreach(XmlNode n in ChildNodes)\r
+                                       sb.Append (n.OuterXml);\r
+                               return sb.ToString ();\r
                        }\r
                }\r
                \r
-               // Public Methods\r
-               //===========================================================================\r
-               /// <summary>\r
-               /// Return a clone of the node\r
-               /// </summary>\r
-               /// <param name="deep">Make copy of all children</param>\r
-               /// <returns>Cloned node</returns>\r
-               public override XmlNode CloneNode( bool deep)\r
+               public override string LocalName {\r
+                       get { return "#document-fragment"; }\r
+               }\r
+\r
+\r
+               public override string Name { \r
+                       get { return "#document-fragment"; }\r
+               }\r
+\r
+               public override XmlNodeType NodeType {\r
+                       get { return XmlNodeType.DocumentFragment; }\r
+               }\r
+\r
+               public override XmlDocument OwnerDocument {\r
+                       get { return base.OwnerDocument; }\r
+               }\r
+\r
+               public override XmlNode ParentNode {\r
+                       get { return null; } // it's always null here.\r
+               }\r
+\r
+               // It is really not a type of XmlLinkedNode,\r
+               //   but I copied this way from XmlElement. I looks good.\r
+               internal override XmlLinkedNode LastLinkedChild\r
                {\r
-                       // TODO - implement CloneNode()\r
-                       throw new NotImplementedException();\r
+                       get { return lastLinkedChild; }\r
+                       set { lastLinkedChild = value; }\r
                }\r
+               #endregion\r
 \r
-               /// <summary>\r
-               /// Saves all children of the current node to the passed writer\r
-               /// </summary>\r
-               /// <param name="w"></param>\r
-               public override void WriteContentTo(XmlWriter w)\r
+               #region Methods         \r
+               public override XmlNode CloneNode (bool deep)\r
                {\r
-                       // TODO - implement WriteContentsTo(XmlWriter)\r
-                       throw new NotImplementedException();\r
+                       if (deep) { // clone document + child nodes\r
+                               XmlNode node = FirstChild;\r
+\r
+                               while ((node != null) && (node.HasChildNodes)) {\r
+                                       AppendChild (node.NextSibling.CloneNode (false));\r
+                                       node = node.NextSibling;\r
+                               }\r
+\r
+                               return node;\r
+                       } else\r
+                               return new XmlDocumentFragment (OwnerDocument);\r
                }\r
 \r
-               /// <summary>\r
-               /// Saves the current node to writer w\r
-               /// </summary>\r
-               /// <param name="w"></param>\r
-               public override void WriteTo(XmlWriter w)\r
+               public override void WriteContentTo (XmlWriter w)\r
                {\r
-                       // TODO - implement WriteTo(XmlWriter)\r
-                       throw new NotImplementedException();\r
+                       foreach(XmlNode n in ChildNodes)\r
+                               n.WriteContentTo (w);\r
                }\r
 \r
-               // Constructors\r
-               //===========================================================================\r
-               internal XmlDocumentFragment ( XmlDocument aOwner ) : base (aOwner)\r
+               public override void WriteTo (XmlWriter w)\r
                {\r
+                       foreach(XmlNode n in ChildNodes)\r
+                               n.WriteTo (w);\r
                }\r
 \r
+               #endregion\r
        }\r
 }\r