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                 // This is only for compatible mode.
  44                 IDataContractSurrogate surrogate;
  45
  46                 SerializationBinder binder;
  47                 ISurrogateSelector selector;
  48
  49                 int max_items = 0x10000; // FIXME: could be from config.
  50
  51                 protected XmlObjectSerializer ()
  52                 {
  53                 }
  54
  55                 public virtual bool IsStartObject (XmlReader reader)
  56                 {
  57                         return IsStartObject (XmlDictionaryReader.CreateDictionaryReader (reader));
  58                 }
  59
  60                 public abstract bool IsStartObject (XmlDictionaryReader reader);
  61
  62                 public virtual object ReadObject (Stream stream)
  63                 {
  64                         return ReadObject (XmlReader.Create (stream));
  65                 }
  66
  67                 public virtual object ReadObject (XmlReader reader)
  68                 {
  69                         return ReadObject (XmlDictionaryReader.CreateDictionaryReader (reader));
  70                 }
  71
  72                 public virtual object ReadObject (XmlDictionaryReader reader)
  73                 {
  74                         return ReadObject (reader, true);
  75                 }
  76
  77                 public virtual object ReadObject (XmlReader reader, bool readContentOnly)
  78                 {
  79                         return ReadObject (
  80                                 XmlDictionaryReader.CreateDictionaryReader (reader),
  81                                 readContentOnly);
  82                 }
  83
  84                 [MonoTODO]
  85                 public abstract object ReadObject (XmlDictionaryReader reader, bool readContentOnly);
  86
  87                 public virtual void WriteObject (Stream stream, object graph)
  88                 {
  89                         using (XmlWriter xw = XmlDictionaryWriter.CreateTextWriter (stream)) {
  90                                 WriteObject (xw, graph);
  91                         }
  92                 }
  93
  94                 public virtual void WriteObject (XmlWriter writer, object graph)
  95                 {
  96                         WriteObject (XmlDictionaryWriter.CreateDictionaryWriter (writer), graph);
  97                 }
  98
  99                 public virtual void WriteStartObject (XmlWriter writer, object graph)
 100                 {
 101                         WriteStartObject (XmlDictionaryWriter.CreateDictionaryWriter (writer), graph);
 102                 }
 103
 104                 public virtual void WriteObject (XmlDictionaryWriter writer, object graph)
 105                 {
 106                         WriteStartObject (writer, graph);
 107                         WriteObjectContent (writer, graph);
 108                         WriteEndObject (writer);
 109                 }
 110
 111                 public abstract void WriteStartObject (
 112                         XmlDictionaryWriter writer, object graph);
 113
 114                 public virtual void WriteObjectContent (XmlWriter writer, object graph)
 115                 {
 116                         WriteObjectContent (
 117                                 XmlDictionaryWriter.CreateDictionaryWriter (writer),
 118                                 graph);
 119                 }
 120
 121                 public abstract void WriteObjectContent (
 122                         XmlDictionaryWriter writer, object graph);
 123
 124                 public virtual void WriteEndObject (XmlWriter writer)
 125                 {
 126                         WriteEndObject (XmlDictionaryWriter.CreateDictionaryWriter (writer));
 127                 }
 128
 129                 public abstract void WriteEndObject (
 130                         XmlDictionaryWriter writer);
 131         }
 132 }
 133 #endif