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

   1 //
   2 // XmlTypeMapElementInfo.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.Xml.Schema;
  33 using System.Collections;
  34
  35 namespace System.Xml.Serialization
  36 {
  37         /// <summary>
  38         /// Summary description for XmlTypeMapElementInfo.
  39         /// </summary>
  40         internal class XmlTypeMapElementInfo
  41         {
  42                 string _elementName;
  43                 string _namespace = "";
  44                 XmlSchemaForm _form;
  45                 XmlTypeMapMember _member;
  46                 object _choiceValue;
  47                 bool _isNullable;
  48                 int _nestingLevel;      // Only for array items
  49                 XmlTypeMapping _mappedType;
  50                 TypeData _type;
  51                 bool _wrappedElement = true;
  52                 int _explicitOrder = -1;
  53
  54                 public XmlTypeMapElementInfo (XmlTypeMapMember member, TypeData type)
  55                 {
  56                         _member = member;
  57                         _type = type;
  58                         if (type.IsValueType && type.IsNullable)
  59                                 _isNullable = true;
  60                 }
  61
  62                 public TypeData TypeData
  63                 {
  64                         get { return _type; }
  65                         set { _type = value; }
  66                 }
  67
  68                 public object ChoiceValue
  69                 {
  70                         get { return _choiceValue; }
  71                         set { _choiceValue = value; }
  72                 }
  73
  74                 public string ElementName
  75                 {
  76                         get { return _elementName; }
  77                         set { _elementName = value; }
  78                 }
  79
  80                 public string Namespace
  81                 {
  82                         get { return _namespace; }
  83                         set { _namespace = value; }
  84                 }
  85
  86                 public string DataTypeNamespace
  87                 {
  88                         get
  89                         {
  90                                 if (_mappedType == null) return XmlSchema.Namespace;
  91                                 else return _mappedType.XmlTypeNamespace;
  92                         }
  93                 }
  94
  95                 public string DataTypeName
  96                 {
  97                         get
  98                         {
  99                                 if (_mappedType == null) return TypeData.XmlType;
 100                                 else return _mappedType.XmlType;
 101                         }
 102                 }
 103
 104                 public XmlSchemaForm Form
 105                 {
 106                         get { return _form; }
 107                         set { _form = value; }
 108                 }
 109
 110                 public XmlTypeMapping MappedType
 111                 {
 112                         get { return _mappedType; }
 113                         set { _mappedType = value; }
 114                 }
 115
 116                 public bool IsNullable
 117                 {
 118                         get { return _isNullable; }
 119                         set { _isNullable = value; }
 120                 }
 121
 122                 internal bool IsPrimitive
 123                 {
 124                         get { return _mappedType == null; }
 125                 }
 126
 127                 public XmlTypeMapMember Member
 128                 {
 129                         get { return _member; }
 130                         set { _member = value; }
 131                 }
 132
 133                 public int NestingLevel
 134                 {
 135                         get { return _nestingLevel; }
 136                         set { _nestingLevel = value; }
 137                 }
 138
 139                 public bool MultiReferenceType
 140                 {
 141                         get
 142                         {
 143                                 if (_mappedType != null) return _mappedType.MultiReferenceType;
 144                                 else return false;
 145                         }
 146                 }
 147
 148                 public bool WrappedElement
 149                 {
 150                         get { return _wrappedElement; }
 151                         set { _wrappedElement = value; }
 152                 }
 153
 154                 public bool IsTextElement
 155                 {
 156                         get { return ElementName == "<text>"; }
 157                         set {
 158                                 if (!value)
 159                                         throw new Exception ("INTERNAL ERROR; someone wrote unexpected code in sys.xml");
 160                                 ElementName = "<text>"; Namespace = string.Empty;
 161                         }
 162                 }
 163
 164                 public bool IsUnnamedAnyElement
 165                 {
 166                         get { return ElementName == string.Empty; }
 167                         set {
 168                                 if (!value)
 169                                         throw new Exception ("INTERNAL ERROR; someone wrote unexpected code in sys.xml");
 170                                 ElementName = string.Empty; Namespace = string.Empty;
 171                         }
 172                 }
 173
 174                 public int ExplicitOrder
 175                 {
 176                         get { return _explicitOrder; }
 177                         set { _explicitOrder = value; }
 178                 }
 179
 180                 public override bool Equals (object other)
 181                 {
 182                         if (other == null)
 183                                 return false;
 184                         XmlTypeMapElementInfo oinfo = (XmlTypeMapElementInfo)other;
 185                         if (_elementName != oinfo._elementName) return false;
 186                         if (_type.XmlType != oinfo._type.XmlType) return false;
 187                         if (_namespace != oinfo._namespace) return false;
 188                         if (_form != oinfo._form) return false;
 189                         if (_type != oinfo._type) return false;
 190                         if (_isNullable != oinfo._isNullable) return false;
 191                         if (_choiceValue != null && !_choiceValue.Equals (oinfo._choiceValue)) return false;
 192                         if (_choiceValue != oinfo._choiceValue) return false;
 193                         return true;
 194                 }
 195
 196                 public override int GetHashCode ()
 197                 {
 198                         return base.GetHashCode ();
 199                 }
 200         }
 201
 202         class XmlTypeMapElementInfoList: ArrayList
 203         {
 204                 public int IndexOfElement (string name, string namspace)
 205                 {
 206                         for (int n=0; n<Count; n++) {
 207                                 XmlTypeMapElementInfo info = (XmlTypeMapElementInfo) base [n];
 208                                 if (info.ElementName == name && info.Namespace == namspace)
 209                                         return n;
 210                         }
 211                         return -1;
 212                 }
 213         }
 214 }
 215