mcs/class/System.XML/System.Xml.Serialization/XmlTypeMapMemberElement.cs

   1 //
   2 // XmlTypeMapMemberElement.cs:
   3 //
   4 // Author:
   5 //   Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // (C) 2002, 2003 Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Collections;
  33 using System.Globalization;
  34
  35 namespace System.Xml.Serialization
  36 {
  37         // XmlTypeMapMemberElement
  38         // A member of a class that must be serialized as an XmlElement
  39
  40         internal class XmlTypeMapMemberElement: XmlTypeMapMember
  41         {
  42                 XmlTypeMapElementInfoList _elementInfo;
  43                 string _choiceMember;
  44                 bool _isTextCollector;
  45                 TypeData _choiceTypeData;
  46
  47                 public XmlTypeMapMemberElement()
  48                 {
  49                 }
  50
  51                 public XmlTypeMapElementInfoList ElementInfo
  52                 {
  53                         get
  54                         {
  55                                 if (_elementInfo == null) _elementInfo = new XmlTypeMapElementInfoList ();
  56                                 return _elementInfo;
  57                         }
  58                         set { _elementInfo = value; }
  59                 }
  60
  61                 public string ChoiceMember
  62                 {
  63                         get { return _choiceMember; }
  64                         set { _choiceMember = value; }
  65                 }
  66
  67                 public TypeData ChoiceTypeData
  68                 {
  69                         get { return _choiceTypeData; }
  70                         set { _choiceTypeData = value; }
  71                 }
  72
  73                 public XmlTypeMapElementInfo FindElement (object ob, object memberValue)
  74                 {
  75                         if (_elementInfo.Count == 1)
  76                                 return (XmlTypeMapElementInfo) _elementInfo[0];
  77                         else if (_choiceMember != null)
  78                         {
  79                                 object value = GetValue (ob, _choiceMember);
  80                                 foreach (XmlTypeMapElementInfo elem in _elementInfo)
  81                                         if (elem.ChoiceValue != null && elem.ChoiceValue.Equals (value)) return elem;
  82                         }
  83                         else
  84                         {
  85                                 if (memberValue == null)
  86                                         return (XmlTypeMapElementInfo) _elementInfo[0];
  87                                 foreach (XmlTypeMapElementInfo elem in _elementInfo)
  88                                         if (elem.TypeData.Type.IsInstanceOfType (memberValue)) return elem;
  89                         }
  90                         return null;
  91                 }
  92
  93                 public void SetChoice (object ob, object choice)
  94                 {
  95                         SetValue (ob, _choiceMember, choice);
  96                 }
  97
  98                 public bool IsXmlTextCollector
  99                 {
 100                         get { return _isTextCollector; }
 101                         set { _isTextCollector = value; }
 102                 }
 103
 104                 public override bool RequiresNullable {
 105                         get {
 106                                 foreach (XmlTypeMapElementInfo einfo in ElementInfo)
 107                                         if (einfo.IsNullable)
 108                                                 return true;
 109                                 return false;
 110                         }
 111                 }
 112         }
 113
 114         // XmlTypeMapMemberList
 115         // A member of a class that must be serialized as a list
 116
 117         internal class XmlTypeMapMemberList : XmlTypeMapMemberElement
 118         {
 119                 public XmlTypeMapping ListTypeMapping
 120                 {
 121                         get { return ((XmlTypeMapElementInfo) ElementInfo[0]).MappedType; }
 122                 }
 123
 124                 public string ElementName
 125                 {
 126                         get { return ((XmlTypeMapElementInfo) ElementInfo[0]).ElementName; }
 127                 }
 128
 129                 public string Namespace
 130                 {
 131                         get { return ((XmlTypeMapElementInfo) ElementInfo[0]).Namespace; }
 132                 }
 133         }
 134
 135         // XmlTypeMapMemberFlatList
 136         // A member of a class that must be serialized as a flat list
 137
 138         internal class XmlTypeMapMemberExpandable : XmlTypeMapMemberElement
 139         {
 140                 int _flatArrayIndex;
 141
 142                 public int FlatArrayIndex
 143                 {
 144                         get { return _flatArrayIndex; }
 145                         set { _flatArrayIndex = value; }
 146                 }
 147         }
 148
 149         internal class XmlTypeMapMemberFlatList : XmlTypeMapMemberExpandable
 150         {
 151                 ListMap _listMap;
 152
 153                 public ListMap ListMap
 154                 {
 155                         get { return _listMap; }
 156                         set { _listMap = value; }
 157                 }
 158         }
 159
 160         internal class XmlTypeMapMemberAnyElement : XmlTypeMapMemberExpandable
 161         {
 162                 public bool IsElementDefined (string name, string ns)
 163                 {
 164                         foreach (XmlTypeMapElementInfo elem in ElementInfo)
 165                         {
 166                                 if (elem.IsUnnamedAnyElement)           // Default AnyElementAttribute
 167                                         return true;
 168
 169                                 if (elem.ElementName == name && elem.Namespace == ns)
 170                                         return true;
 171                         }
 172                         return false;
 173                 }
 174
 175                 public bool IsDefaultAny
 176                 {
 177                         get
 178                         {
 179                                 foreach (XmlTypeMapElementInfo elem in ElementInfo)
 180                                 {
 181                                         if (elem.IsUnnamedAnyElement)
 182                                                 return true;
 183                                 }
 184                                 return false;
 185                         }
 186                 }
 187
 188                 public bool CanBeText
 189                 {
 190                         get
 191                         {
 192                                 return (ElementInfo.Count > 0) && ((XmlTypeMapElementInfo)ElementInfo[0]).IsTextElement;
 193                         }
 194                 }
 195         }
 196
 197         internal class XmlTypeMapMemberAnyAttribute: XmlTypeMapMember
 198         {
 199         }
 200 }