mcs/class/System.Runtime.Serialization/System.Runtime.Serialization/XmlObjectSerializer.cs

   1 //
   2 // XmlObjectSerializer.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 #if NET_2_0
  29 using System;
  30 using System.Collections;
  31 using System.IO;
  32 using System.Reflection;
  33 using System.Runtime.Serialization.Formatters.Binary;
  34 using System.Xml;
  35 using System.Xml.Schema;
  36
  37 using QName = System.Xml.XmlQualifiedName;
  38
  39 namespace System.Runtime.Serialization
  40 {
  41         public abstract class XmlObjectSerializer
  42         {
  43                 internal const string DefaultNamespaceBase =
  44                         "http://schemas.datacontract.org/2004/07/";
  45
  46                 // This is only for compatible mode.
  47                 IDataContractSurrogate surrogate;
  48
  49                 SerializationBinder binder;
  50                 ISurrogateSelector selector;
  51
  52                 int max_items = 0x10000; // FIXME: could be from config.
  53
  54                 protected XmlObjectSerializer ()
  55                 {
  56                 }
  57
  58                 public virtual bool IsStartObject (XmlReader reader)
  59                 {
  60                         return IsStartObject (XmlDictionaryReader.CreateDictionaryReader (reader));
  61                 }
  62
  63                 public abstract bool IsStartObject (XmlDictionaryReader reader);
  64
  65                 public virtual object ReadObject (Stream stream)
  66                 {
  67                         return ReadObject (XmlReader.Create (stream));
  68                 }
  69
  70                 public virtual object ReadObject (XmlReader reader)
  71                 {
  72                         return ReadObject (XmlDictionaryReader.CreateDictionaryReader (reader));
  73                 }
  74
  75                 public virtual object ReadObject (XmlDictionaryReader reader)
  76                 {
  77                         return ReadObject (reader, true);
  78                 }
  79
  80                 public virtual object ReadObject (XmlReader reader, bool readContentOnly)
  81                 {
  82                         return ReadObject (
  83                                 XmlDictionaryReader.CreateDictionaryReader (reader),
  84                                 readContentOnly);
  85                 }
  86
  87                 [MonoTODO]
  88                 public abstract object ReadObject (XmlDictionaryReader reader, bool readContentOnly);
  89
  90                 public virtual void WriteObject (Stream stream, object graph)
  91                 {
  92                         using (XmlWriter xw = XmlDictionaryWriter.CreateTextWriter (stream)) {
  93                                 WriteObject (xw, graph);
  94                         }
  95                 }
  96
  97                 public virtual void WriteObject (XmlWriter writer, object graph)
  98                 {
  99                         WriteObject (XmlDictionaryWriter.CreateDictionaryWriter (writer), graph);
 100                 }
 101
 102                 public virtual void WriteStartObject (XmlWriter writer, object graph)
 103                 {
 104                         WriteStartObject (XmlDictionaryWriter.CreateDictionaryWriter (writer), graph);
 105                 }
 106
 107                 public virtual void WriteObject (XmlDictionaryWriter writer, object graph)
 108                 {
 109                         WriteStartObject (writer, graph);
 110                         WriteObjectContent (writer, graph);
 111                         WriteEndObject (writer);
 112                 }
 113
 114                 public abstract void WriteStartObject (
 115                         XmlDictionaryWriter writer, object graph);
 116
 117                 public virtual void WriteObjectContent (XmlWriter writer, object graph)
 118                 {
 119                         WriteObjectContent (
 120                                 XmlDictionaryWriter.CreateDictionaryWriter (writer),
 121                                 graph);
 122                 }
 123
 124                 public abstract void WriteObjectContent (
 125                         XmlDictionaryWriter writer, object graph);
 126
 127                 public virtual void WriteEndObject (XmlWriter writer)
 128                 {
 129                         WriteEndObject (XmlDictionaryWriter.CreateDictionaryWriter (writer));
 130                 }
 131
 132                 public abstract void WriteEndObject (
 133                         XmlDictionaryWriter writer);
 134         }
 135 }
 136 #endif