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