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
  46                 public XmlTypeMapMemberElement()
  47                 {
  48                 }
  49
  50                 public XmlTypeMapElementInfoList ElementInfo
  51                 {
  52                         get
  53                         {
  54                                 if (_elementInfo == null) _elementInfo = new XmlTypeMapElementInfoList ();
  55                                 return _elementInfo;
  56                         }
  57                         set { _elementInfo = value; }
  58                 }
  59
  60                 public string ChoiceMember
  61                 {
  62                         get { return _choiceMember; }
  63                         set { _choiceMember = value; }
  64                 }
  65
  66                 public XmlTypeMapElementInfo FindElement (object ob, object memberValue)
  67                 {
  68                         if (_elementInfo.Count == 1)
  69                                 return (XmlTypeMapElementInfo) _elementInfo[0];
  70                         else if (_choiceMember != null)
  71                         {
  72                                 object value = GetValue (ob, _choiceMember);
  73                                 foreach (XmlTypeMapElementInfo elem in _elementInfo)
  74                                         if (elem.ChoiceValue != null && elem.ChoiceValue.Equals (value)) return elem;
  75                         }
  76                         else
  77                         {
  78                                 if (memberValue == null)
  79                                         return (XmlTypeMapElementInfo) _elementInfo[0];
  80                                 Type type = memberValue.GetType();
  81                                 foreach (XmlTypeMapElementInfo elem in _elementInfo)
  82                                         if (elem.TypeData.Type == type) return elem;
  83                         }
  84                         return null;
  85                 }
  86
  87                 public void SetChoice (object ob, object choice)
  88                 {
  89                         SetValue (ob, _choiceMember, choice);
  90                 }
  91
  92                 public bool IsXmlTextCollector
  93                 {
  94                         get { return _isTextCollector; }
  95                         set { _isTextCollector = value; }
  96                 }
  97         }
  98
  99         // XmlTypeMapMemberList
 100         // A member of a class that must be serialized as a list
 101
 102         internal class XmlTypeMapMemberList : XmlTypeMapMemberElement
 103         {
 104                 public XmlTypeMapping ListTypeMapping
 105                 {
 106                         get { return ((XmlTypeMapElementInfo) ElementInfo[0]).MappedType; }
 107                 }
 108
 109                 public string ElementName
 110                 {
 111                         get { return ((XmlTypeMapElementInfo) ElementInfo[0]).ElementName; }
 112                 }
 113
 114                 public string Namespace
 115                 {
 116                         get { return ((XmlTypeMapElementInfo) ElementInfo[0]).Namespace; }
 117                 }
 118         }
 119
 120         // XmlTypeMapMemberFlatList
 121         // A member of a class that must be serialized as a flat list
 122
 123         internal class XmlTypeMapMemberExpandable : XmlTypeMapMemberElement
 124         {
 125                 int _flatArrayIndex;
 126
 127                 public int FlatArrayIndex
 128                 {
 129                         get { return _flatArrayIndex; }
 130                         set { _flatArrayIndex = value; }
 131                 }
 132         }
 133
 134         internal class XmlTypeMapMemberFlatList : XmlTypeMapMemberExpandable
 135         {
 136                 ListMap _listMap;
 137
 138                 public ListMap ListMap
 139                 {
 140                         get { return _listMap; }
 141                         set { _listMap = value; }
 142                 }
 143         }
 144
 145         internal class XmlTypeMapMemberAnyElement : XmlTypeMapMemberExpandable
 146         {
 147                 public bool IsElementDefined (string name, string ns)
 148                 {
 149                         foreach (XmlTypeMapElementInfo elem in ElementInfo)
 150                         {
 151                                 if (elem.IsUnnamedAnyElement)           // Default AnyElementAttribute
 152                                         return true;
 153
 154                                 if (elem.ElementName == name && elem.Namespace == ns)
 155                                         return true;
 156                         }
 157                         return false;
 158                 }
 159
 160                 public bool IsDefaultAny
 161                 {
 162                         get
 163                         {
 164                                 foreach (XmlTypeMapElementInfo elem in ElementInfo)
 165                                 {
 166                                         if (elem.IsUnnamedAnyElement)
 167                                                 return true;
 168                                 }
 169                                 return false;
 170                         }
 171                 }
 172
 173                 public bool CanBeText
 174                 {
 175                         get
 176                         {
 177                                 return (ElementInfo.Count > 0) && ((XmlTypeMapElementInfo)ElementInfo[0]).IsTextElement;
 178                         }
 179                 }
 180         }
 181
 182         internal class XmlTypeMapMemberAnyAttribute: XmlTypeMapMember
 183         {
 184         }
 185 }