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

   1 //\r
   2 // XmlTypeMapping.cs: \r
   3 //\r
   4 // Author:\r
   5 //   John Donagher (john@webmeta.com)\r
   6 //   Lluis Sanchez Gual (lluis@ximian.com)\r
   7 //\r
   8 // (C) 2002 John Donagher\r
   9 //\r
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31 \r
  32 using System.Xml;\r
  33 using System;\r
  34 using System.Collections;\r
  35 using System.Globalization;
  36 using System.Xml.Schema;\r
  37 \r
  38 namespace System.Xml.Serialization\r
  39 {\r
  40         public class XmlTypeMapping : XmlMapping\r
  41         {\r
  42                 private string xmlType;\r
  43                 private string xmlTypeNamespace;\r
  44                 TypeData type;\r
  45                 XmlTypeMapping baseMap;\r
  46                 bool multiReferenceType = false;\r
  47                 bool isSimpleType;\r
  48                 string documentation;\r
  49                 bool includeInSchema;\r
  50                 bool isNullable = true;\r
  51 \r
  52                 ArrayList _derivedTypes = new ArrayList();\r
  53 \r
  54                 internal XmlTypeMapping(string elementName, string ns, TypeData typeData, string xmlType, string xmlTypeNamespace)\r
  55                 : base (elementName, ns)\r
  56                 {\r
  57                         this.type = typeData;\r
  58                         this.xmlType = xmlType;\r
  59                         this.xmlTypeNamespace = xmlTypeNamespace;\r
  60                 }\r
  61 \r
  62 #if !NET_2_0\r
  63                 public string ElementName\r
  64                 {\r
  65                         get { return _elementName; }\r
  66                 }\r
  67 \r
  68                 public string Namespace\r
  69                 {\r
  70                         get { return _namespace; }\r
  71                 }\r
  72 #endif\r
  73 \r
  74                 public string TypeFullName\r
  75                 {\r
  76                         get { return type.FullTypeName; }\r
  77                 }\r
  78 \r
  79                 public string TypeName\r
  80                 {\r
  81                         get { return type.TypeName; }\r
  82                 }\r
  83 \r
  84                 internal TypeData TypeData\r
  85                 {\r
  86                         get { return type; }\r
  87                 }\r
  88 \r
  89                 internal string XmlType\r
  90                 {\r
  91                         get { return xmlType; }\r
  92                 }\r
  93 \r
  94                 internal string XmlTypeNamespace\r
  95                 {\r
  96                         get { return xmlTypeNamespace; }\r
  97                 }\r
  98 \r
  99                 internal ArrayList DerivedTypes\r
 100                 {\r
 101                         get { return _derivedTypes; }\r
 102                         set { _derivedTypes = value; }\r
 103                 }\r
 104 \r
 105                 internal bool MultiReferenceType\r
 106                 {\r
 107                         get { return multiReferenceType; }\r
 108                         set { multiReferenceType = value; }\r
 109                 }\r
 110 \r
 111                 internal XmlTypeMapping BaseMap\r
 112                 {\r
 113                         get { return baseMap; }\r
 114                         set { baseMap = value; }\r
 115                 }\r
 116 \r
 117                 internal bool IsSimpleType\r
 118                 {\r
 119                         get { return isSimpleType; }\r
 120                         set { isSimpleType = value; }\r
 121                 }\r
 122 \r
 123                 internal string Documentation\r
 124                 {\r
 125                         set { documentation = value; }\r
 126                         get { return documentation; }\r
 127                 }\r
 128 \r
 129                 internal bool IncludeInSchema\r
 130                 {\r
 131                         get { return includeInSchema; }\r
 132                         set { includeInSchema = value; }\r
 133                 }\r
 134                 \r
 135                 internal bool IsNullable\r
 136                 {\r
 137                         get { return isNullable; }\r
 138                         set { isNullable = value; }\r
 139                 }\r
 140 \r
 141                 internal XmlTypeMapping GetRealTypeMap (string objectFullTypeName)\r
 142                 {\r
 143                         // Returns the map for a subtype of this map's type\r
 144 \r
 145                         objectFullTypeName = objectFullTypeName.Replace ('+','.');\r
 146                         if (TypeFullName == objectFullTypeName) return this;\r
 147                         for (int n=0; n<_derivedTypes.Count; n++) {\r
 148                                 XmlTypeMapping map = (XmlTypeMapping) _derivedTypes[n];\r
 149                                 if (map.TypeFullName == objectFullTypeName) return map;\r
 150                         }\r
 151                         \r
 152                         return null;\r
 153                 }\r
 154 \r
 155                 internal XmlTypeMapping GetRealElementMap (string name, string ens)\r
 156                 {\r
 157                         if (xmlType == name && xmlTypeNamespace == ens) return this;\r
 158                         foreach (XmlTypeMapping map in _derivedTypes)\r
 159                                 if (map.xmlType == name && map.xmlTypeNamespace == ens) return map;\r
 160                         \r
 161                         return null;\r
 162                 }\r
 163                 \r
 164                 internal void UpdateRoot (XmlQualifiedName qname)\r
 165                 {\r
 166                         if (qname != null) {\r
 167                                 this._elementName = qname.Name;\r
 168                                 this._namespace = qname.Namespace;\r
 169                         }\r
 170                 }\r
 171         }\r
 172 \r
 173
 174         // Mapping info for XmlSerializable
 175         internal class XmlSerializableMapping : XmlTypeMapping
 176         {
 177                 XmlSchema _schema;
 178
 179                 internal XmlSerializableMapping(string elementName, string ns, TypeData typeData, string xmlType, string xmlTypeNamespace)
 180                         : base(elementName, ns, typeData, xmlType, xmlTypeNamespace)
 181                 {
 182                         IXmlSerializable serializable = (IXmlSerializable)Activator.CreateInstance(typeData.Type);
 183                         _schema = serializable.GetSchema();
 184                         if (_schema != null)
 185                         {
 186                                 if (_schema.Id == null || _schema.Id.Length == 0)
 187                                         throw new InvalidOperationException("Schema Id is missing. The schema returned from " + typeData.Type.FullName + ".GetSchema() must have an Id.");
 188                         }
 189                 }
 190
 191                 internal XmlSchema Schema
 192                 {
 193                         get { return _schema; }
 194                 }
 195         }
 196
 197
 198         // Mapping info for classes and structs\r
 199 \r
 200         internal class ClassMap: ObjectMap\r
 201         {\r
 202                 Hashtable _elements = new Hashtable ();\r
 203                 ArrayList _elementMembers;\r
 204                 Hashtable _attributeMembers;\r
 205                 XmlTypeMapMemberAttribute[] _attributeMembersArray;\r
 206                 XmlTypeMapElementInfo[] _elementsByIndex;\r
 207                 ArrayList _flatLists;\r
 208                 ArrayList _allMembers = new ArrayList ();\r
 209                 ArrayList _membersWithDefault;\r
 210                 ArrayList _listMembers;\r
 211                 XmlTypeMapMemberAnyElement _defaultAnyElement;\r
 212                 XmlTypeMapMemberAnyAttribute _defaultAnyAttribute;\r
 213                 XmlTypeMapMemberNamespaces _namespaceDeclarations;\r
 214                 XmlTypeMapMember _xmlTextCollector;\r
 215                 XmlTypeMapMember _returnMember;\r
 216                 bool _ignoreMemberNamespace;\r
 217                 bool _canBeSimpleType = true;\r
 218 \r
 219                 public void AddMember (XmlTypeMapMember member)\r
 220                 {\r
 221                         _allMembers.Add (member);\r
 222                         \r
 223                         if (!(member.DefaultValue is System.DBNull) && member.DefaultValue != null) {\r
 224                                 if (_membersWithDefault == null) _membersWithDefault = new ArrayList ();\r
 225                                 _membersWithDefault.Add (member);\r
 226                         }\r
 227                         \r
 228                         if (member.IsReturnValue)\r
 229                                 _returnMember = member;\r
 230                         \r
 231                         if (member is XmlTypeMapMemberAttribute)\r
 232                         {\r
 233                                 XmlTypeMapMemberAttribute atm = (XmlTypeMapMemberAttribute)member;\r
 234                                 if (_attributeMembers == null) _attributeMembers = new Hashtable();\r
 235                                 string key = BuildKey (atm.AttributeName, atm.Namespace);\r
 236                                 if (_attributeMembers.ContainsKey (key))\r
 237                                         throw new InvalidOperationException ("The XML attribute named '" + atm.AttributeName + "' from namespace '" + atm.Namespace + "' is already present in the current scope. Use XML attributes to specify another XML name or namespace for the attribute.");\r
 238                                 member.Index = _attributeMembers.Count;\r
 239                                 _attributeMembers.Add (key, member);\r
 240                                 return;\r
 241                         }\r
 242                         else if (member is XmlTypeMapMemberFlatList)\r
 243                         {\r
 244                                 RegisterFlatList ((XmlTypeMapMemberFlatList)member);\r
 245                         }\r
 246                         else if (member is XmlTypeMapMemberAnyElement)\r
 247                         {\r
 248                                 XmlTypeMapMemberAnyElement mem = (XmlTypeMapMemberAnyElement) member;\r
 249                                 if (mem.IsDefaultAny) _defaultAnyElement = mem;\r
 250                                 if (mem.TypeData.IsListType) RegisterFlatList (mem);\r
 251                         }\r
 252                         else if (member is XmlTypeMapMemberAnyAttribute)\r
 253                         {\r
 254                                 _defaultAnyAttribute = (XmlTypeMapMemberAnyAttribute) member;\r
 255                                 return;\r
 256                         }\r
 257                         else if (member is XmlTypeMapMemberNamespaces)\r
 258                         {\r
 259                                 _namespaceDeclarations = (XmlTypeMapMemberNamespaces) member;\r
 260                                 return;\r
 261                         }\r
 262 \r
 263                         if (member is XmlTypeMapMemberElement && ((XmlTypeMapMemberElement)member).IsXmlTextCollector)\r
 264                         {\r
 265                                 if (_xmlTextCollector != null) throw new InvalidOperationException ("XmlTextAttribute can only be applied once in a class");\r
 266                                 _xmlTextCollector = member;\r
 267                         }\r
 268 \r
 269                         if (_elementMembers == null) {\r
 270                                 _elementMembers = new ArrayList();\r
 271                                 _elements = new Hashtable();\r
 272                         }\r
 273 \r
 274                         member.Index = _elementMembers.Count;\r
 275                         _elementMembers.Add (member);\r
 276 \r
 277                         ICollection elemsInfo = ((XmlTypeMapMemberElement)member).ElementInfo;\r
 278                         foreach (XmlTypeMapElementInfo elem in elemsInfo)\r
 279                         {\r
 280                                 string key = BuildKey (elem.ElementName, elem.Namespace);\r
 281                                 if (_elements.ContainsKey (key)) \r
 282                                         throw new InvalidOperationException ("The XML element named '" + elem.ElementName + "' from namespace '" + elem.Namespace + "' is already present in the current scope. Use XML attributes to specify another XML name or namespace for the element.");\r
 283                                 _elements.Add (key, elem);\r
 284                         }
 285
 286                         if (member.TypeData.IsListType && member.TypeData.Type != null && !member.TypeData.Type.IsArray) {
 287                                 if (_listMembers == null) _listMembers = new ArrayList ();\r
 288                                 _listMembers.Add (member);\r
 289                         }\r
 290                 }\r
 291 \r
 292                 void RegisterFlatList (XmlTypeMapMemberExpandable member)\r
 293                 {\r
 294                         if (_flatLists == null) _flatLists = new ArrayList ();\r
 295                         member.FlatArrayIndex = _flatLists.Count;\r
 296                         _flatLists.Add (member);\r
 297                 }\r
 298 \r
 299                 public XmlTypeMapMemberAttribute GetAttribute (string name, string ns)\r
 300                 {\r
 301                         if (_attributeMembers == null) return null;\r
 302                         return (XmlTypeMapMemberAttribute)_attributeMembers [BuildKey(name,ns)];\r
 303                 }\r
 304 \r
 305                 public XmlTypeMapElementInfo GetElement (string name, string ns)\r
 306                 {\r
 307                         if (_elements == null) return null;\r
 308                         return (XmlTypeMapElementInfo)_elements [BuildKey(name,ns)];\r
 309                 }\r
 310                 \r
 311                 public XmlTypeMapElementInfo GetElement (int index)\r
 312                 {\r
 313                         if (_elements == null) return null;\r
 314                         \r
 315                         if (_elementsByIndex == null)\r
 316                         {\r
 317                                 _elementsByIndex = new XmlTypeMapElementInfo [_elementMembers.Count];\r
 318                                 foreach (XmlTypeMapMemberElement mem in _elementMembers)\r
 319                                 {\r
 320                                         if (mem.ElementInfo.Count != 1) \r
 321                                                 throw new InvalidOperationException ("Read by order only possible for encoded/bare format");\r
 322                                                 \r
 323                                         _elementsByIndex [mem.Index] = (XmlTypeMapElementInfo) mem.ElementInfo [0];\r
 324                                 }\r
 325                         }\r
 326                         \r
 327                         return _elementsByIndex [index];\r
 328                 }\r
 329                 \r
 330                 private string BuildKey (string name, string ns)\r
 331                 {\r
 332                         if (_ignoreMemberNamespace) return name;\r
 333                         else return name + " / " + ns;\r
 334                 }\r
 335                 \r
 336                 public ICollection AllElementInfos\r
 337                 {\r
 338                         get { return _elements.Values; }\r
 339                 }\r
 340                 \r
 341                 \r
 342                 public bool IgnoreMemberNamespace\r
 343                 {\r
 344                         get { return _ignoreMemberNamespace; }\r
 345                         set { _ignoreMemberNamespace = value; }\r
 346                 }\r
 347 \r
 348                 public XmlTypeMapMember FindMember (string name)\r
 349                 {\r
 350                         for (int n=0; n<_allMembers.Count; n++)\r
 351                                 if (((XmlTypeMapMember)_allMembers[n]).Name == name) return (XmlTypeMapMember)_allMembers[n];\r
 352                         return null;\r
 353                 }\r
 354 \r
 355                 public XmlTypeMapMemberAnyElement DefaultAnyElementMember\r
 356                 {\r
 357                         get { return _defaultAnyElement; }\r
 358                 }\r
 359 \r
 360                 public XmlTypeMapMemberAnyAttribute DefaultAnyAttributeMember\r
 361                 {\r
 362                         get { return _defaultAnyAttribute; }\r
 363                 }\r
 364 \r
 365                 public XmlTypeMapMemberNamespaces NamespaceDeclarations\r
 366                 {\r
 367                         get { return _namespaceDeclarations; }\r
 368                 }\r
 369 \r
 370                 public ICollection AttributeMembers\r
 371                 {\r
 372                         get \r
 373                         {\r
 374                                 if (_attributeMembers == null) return null;\r
 375                                 if (_attributeMembersArray != null) return _attributeMembersArray;\r
 376                                 \r
 377                                 _attributeMembersArray = new XmlTypeMapMemberAttribute[_attributeMembers.Count];\r
 378                                 foreach (XmlTypeMapMemberAttribute mem in _attributeMembers.Values)\r
 379                                         _attributeMembersArray [mem.Index] = mem;\r
 380                                 return _attributeMembersArray;\r
 381                         }\r
 382                 }\r
 383 \r
 384                 public ICollection ElementMembers\r
 385                 {\r
 386                         get { return _elementMembers; }\r
 387                 }\r
 388 \r
 389                 public ArrayList AllMembers\r
 390                 {\r
 391                         get { return _allMembers; }\r
 392                 }\r
 393 \r
 394                 public ArrayList FlatLists\r
 395                 {\r
 396                         get { return _flatLists; }\r
 397                 }\r
 398                 \r
 399                 public ArrayList MembersWithDefault\r
 400                 {\r
 401                         get { return _membersWithDefault; }\r
 402                 }
 403
 404                 public ArrayList ListMembers\r
 405                 {\r
 406                         get { return _listMembers; }\r
 407                 }
 408 \r
 409                 public XmlTypeMapMember XmlTextCollector\r
 410                 {\r
 411                         get { return _xmlTextCollector; }\r
 412                 }\r
 413                 \r
 414                 public XmlTypeMapMember ReturnMember\r
 415                 {\r
 416                         get { return _returnMember; }\r
 417                 }\r
 418 \r
 419                 public XmlQualifiedName SimpleContentBaseType\r
 420                 {\r
 421                         get\r
 422                         {\r
 423                                 if (!_canBeSimpleType || _elementMembers == null || _elementMembers.Count != 1) return null;\r
 424                                 XmlTypeMapMemberElement member = (XmlTypeMapMemberElement) _elementMembers[0];\r
 425                                 if (member.ElementInfo.Count != 1) return null;\r
 426                                 XmlTypeMapElementInfo einfo = (XmlTypeMapElementInfo) member.ElementInfo[0];\r
 427                                 if (!einfo.IsTextElement) return null;\r
 428                                 if (member.TypeData.SchemaType == SchemaTypes.Primitive || member.TypeData.SchemaType == SchemaTypes.Enum)\r
 429                                         return new XmlQualifiedName (einfo.TypeData.XmlType, einfo.DataTypeNamespace);\r
 430                                 return null;\r
 431                         }\r
 432                 }\r
 433                 \r
 434                 public void SetCanBeSimpleType (bool can)\r
 435                 {\r
 436                         _canBeSimpleType = can;\r
 437                 }\r
 438 \r
 439                 public bool HasSimpleContent\r
 440                 {\r
 441                         get\r
 442                         {\r
 443                                 return SimpleContentBaseType != null;\r
 444                         }\r
 445                 }\r
 446 \r
 447         }\r
 448 \r
 449         // Mapping info for arrays and lists\r
 450 \r
 451         internal class ListMap: ObjectMap\r
 452         {\r
 453                 XmlTypeMapElementInfoList _itemInfo;\r
 454                 bool _gotNestedMapping;\r
 455                 XmlTypeMapping _nestedArrayMapping;
 456                 string _choiceMember;
 457 \r
 458                 public bool IsMultiArray\r
 459                 {\r
 460                         get\r
 461                         {\r
 462                                 return (NestedArrayMapping != null);\r
 463                         }\r
 464                 }\r
 465 \r
 466                 public string ChoiceMember
 467                 {
 468                         get { return _choiceMember; }
 469                         set { _choiceMember = value; }
 470                 }
 471
 472                 public XmlTypeMapping NestedArrayMapping\r
 473                 {\r
 474                         get\r
 475                         {\r
 476                                 if (_gotNestedMapping) return _nestedArrayMapping;\r
 477                                 _gotNestedMapping = true;\r
 478 \r
 479                                 _nestedArrayMapping = ((XmlTypeMapElementInfo)_itemInfo[0]).MappedType;\r
 480 \r
 481                                 if (_nestedArrayMapping == null) return null;\r
 482                                 \r
 483                                 if (_nestedArrayMapping.TypeData.SchemaType != SchemaTypes.Array) {\r
 484                                         _nestedArrayMapping = null; return null;\r
 485                                 }\r
 486 \r
 487                                 foreach (XmlTypeMapElementInfo elem in _itemInfo)\r
 488                                         if (elem.MappedType != _nestedArrayMapping) {\r
 489                                                 _nestedArrayMapping = null;\r
 490                                                 return null;\r
 491                                         }\r
 492 \r
 493                                 return _nestedArrayMapping;\r
 494                         }\r
 495                 }\r
 496 \r
 497                 public XmlTypeMapElementInfoList ItemInfo\r
 498                 {\r
 499 \r
 500                         get { return _itemInfo; }\r
 501                         set { _itemInfo = value; }\r
 502                 }\r
 503 \r
 504                 public XmlTypeMapElementInfo FindElement (object ob, int index, object memberValue)\r
 505                 {\r
 506                         if (_itemInfo.Count == 1) \r
 507                                 return (XmlTypeMapElementInfo) _itemInfo[0];\r
 508                         else if (_choiceMember != null && index != -1)
 509                         {
 510                                 Array values = (Array) XmlTypeMapMember.GetValue (ob, _choiceMember);
 511                                 if (values == null || index >= values.Length)
 512                                         throw new InvalidOperationException ("Invalid or missing choice enum value in member '" + _choiceMember + "'.");
 513                                 object val = values.GetValue (index);
 514                                 foreach (XmlTypeMapElementInfo elem in _itemInfo)
 515                                         if (elem.ChoiceValue != null && elem.ChoiceValue.Equals (val))
 516                                                 return elem;
 517                         }
 518                         else\r
 519                         {\r
 520                                 if (memberValue == null) return null;\r
 521                                 Type type = memberValue.GetType();\r
 522                                 foreach (XmlTypeMapElementInfo elem in _itemInfo)\r
 523                                         if (elem.TypeData.Type == type) return elem;\r
 524                         }\r
 525                         return null;\r
 526                 }       \r
 527 \r
 528                 public XmlTypeMapElementInfo FindElement (string elementName, string ns)\r
 529                 {\r
 530                         foreach (XmlTypeMapElementInfo elem in _itemInfo)\r
 531                                 if (elem.ElementName == elementName && elem.Namespace == ns) return elem;\r
 532                         return null;\r
 533                 }\r
 534                 \r
 535                 public XmlTypeMapElementInfo FindTextElement ()\r
 536                 {\r
 537                         foreach (XmlTypeMapElementInfo elem in _itemInfo)\r
 538                                 if (elem.IsTextElement) return elem;\r
 539                         return null;\r
 540                 }\r
 541                 \r
 542                 public string GetSchemaArrayName ()\r
 543                 {\r
 544                         XmlTypeMapElementInfo einfo = (XmlTypeMapElementInfo) _itemInfo[0];\r
 545                         if (einfo.MappedType != null) return TypeTranslator.GetArrayName (einfo.MappedType.XmlType);\r
 546                         else return TypeTranslator.GetArrayName (einfo.TypeData.XmlType);\r
 547                 }\r
 548 \r
 549                 public void GetArrayType (int itemCount, out string localName, out string ns)\r
 550                 {\r
 551                         string arrayDim;\r
 552                         if (itemCount != -1) arrayDim = "[" + itemCount + "]";\r
 553                         else arrayDim = "[]";\r
 554 \r
 555                         XmlTypeMapElementInfo info = (XmlTypeMapElementInfo) _itemInfo[0];\r
 556                         if (info.TypeData.SchemaType == SchemaTypes.Array)\r
 557                         {\r
 558                                 string nm;\r
 559                                 ((ListMap)info.MappedType.ObjectMap).GetArrayType (-1, out nm, out ns);\r
 560                                 localName = nm + arrayDim;\r
 561                         }\r
 562                         else \r
 563                         {\r
 564                                 if (info.MappedType != null)\r
 565                                 {\r
 566                                         localName = info.MappedType.XmlType + arrayDim;\r
 567                                         ns = info.MappedType.Namespace;\r
 568                                 }\r
 569                                 else \r
 570                                 {\r
 571                                         localName = info.TypeData.XmlType + arrayDim;\r
 572                                         ns = info.DataTypeNamespace;\r
 573                                 }\r
 574                         }\r
 575                 }\r
 576 \r
 577                 public override bool Equals (object other)\r
 578                 {\r
 579                         ListMap lmap = other as ListMap;\r
 580                         if (lmap == null) return false;\r
 581 \r
 582                         if (_itemInfo.Count != lmap._itemInfo.Count) return false;\r
 583                         for (int n=0; n<_itemInfo.Count; n++)\r
 584                                 if (!_itemInfo[n].Equals (lmap._itemInfo[n])) return false;\r
 585                         return true;\r
 586                 }\r
 587 \r
 588                 public override int GetHashCode ()\r
 589                 {\r
 590                         return base.GetHashCode ();\r
 591                 }\r
 592         }\r
 593 \r
 594         internal class EnumMap: ObjectMap\r
 595         {\r
 596                 EnumMapMember[] _members;\r
 597                 bool _isFlags;\r
 598 \r
 599                 public class EnumMapMember\r
 600                 {\r
 601                         string _xmlName;\r
 602                         string _enumName;\r
 603                         string _documentation;\r
 604 \r
 605                         public EnumMapMember (string xmlName, string enumName)\r
 606                         {\r
 607                                 _xmlName = xmlName;\r
 608                                 _enumName = enumName;\r
 609                         }\r
 610 \r
 611                         public string XmlName\r
 612                         {\r
 613                                 get { return _xmlName; }\r
 614                         }\r
 615 \r
 616                         public string EnumName\r
 617                         {\r
 618                                 get { return _enumName; }\r
 619                         }\r
 620 \r
 621                         public string Documentation\r
 622                         {\r
 623                                 get { return _documentation; }\r
 624                                 set { _documentation = value; }\r
 625                         }\r
 626                 }\r
 627 \r
 628                 public EnumMap (EnumMapMember[] members, bool isFlags)\r
 629                 {\r
 630                         _members = members;\r
 631                         _isFlags = isFlags;\r
 632                 }\r
 633                 \r
 634                 public bool IsFlags\r
 635                 {\r
 636                         get { return _isFlags; }\r
 637                 }\r
 638 \r
 639                 public EnumMapMember[] Members\r
 640                 {\r
 641                         get { return _members; }\r
 642                 }\r
 643 \r
 644                 public string GetXmlName (object enumValue)\r
 645                 {\r
 646                         string enumName = enumValue.ToString();\r
 647 \r
 648                         if (_isFlags && enumName.IndexOf (',') != -1)\r
 649                         {\r
 650                                 System.Text.StringBuilder sb = new System.Text.StringBuilder ();\r
 651                                 string[] enumNames = enumValue.ToString().Split (',');\r
 652                                 foreach (string name in enumNames)\r
 653                                 {\r
 654                                         string tname = name.Trim();\r
 655                                         foreach (EnumMapMember mem in _members)\r
 656                                                 if (mem.EnumName == tname) {\r
 657                                                         sb.Append (mem.XmlName).Append (' ');\r
 658                                                         break;\r
 659                                                 }\r
 660                                 }\r
 661                                 sb.Remove (sb.Length-1, 1);\r
 662                                 return sb.ToString ();\r
 663                         }\r
 664 \r
 665                         foreach (EnumMapMember mem in _members)\r
 666                                 if (mem.EnumName == enumName) return mem.XmlName;\r
 667                         \r
 668                         // Enum default value will not be written\r
 669                         // unless it is one of the enum legal values\r
 670                         if (enumName == "0" && IsFlags)\r
 671                                 return String.Empty;\r
 672                         else\r
 673                                 return Convert.ToInt64(enumValue).ToString(CultureInfo.InvariantCulture);\r
 674                 }\r
 675 \r
 676                 public string GetEnumName (string xmlName)\r
 677                 {\r
 678                         if (_isFlags && xmlName.Length == 0) \r
 679                                 return "0";\r
 680                         \r
 681                         if (_isFlags && xmlName.Trim().IndexOf (' ') != -1)\r
 682                         {\r
 683                                 System.Text.StringBuilder sb = new System.Text.StringBuilder ();\r
 684                                 string[] enumNames = xmlName.ToString().Split (' ');\r
 685                                 foreach (string name in enumNames)\r
 686                                 {\r
 687                                         if (name == string.Empty) continue;\r
 688                                         string foundEnumValue = null;\r
 689                                         foreach (EnumMapMember mem in _members)\r
 690                                                 if (mem.XmlName == name) { foundEnumValue = mem.EnumName; break; }\r
 691 \r
 692                                         if (foundEnumValue != null) sb.Append (foundEnumValue).Append (','); \r
 693                                         else return null;\r
 694                                 }\r
 695                                 sb.Remove (sb.Length-1, 1);\r
 696                                 return sb.ToString ();\r
 697                         }\r
 698 \r
 699                         foreach (EnumMapMember mem in _members)\r
 700                                 if (mem.XmlName == xmlName) return mem.EnumName;\r
 701                                 \r
 702                         return null;\r
 703                 }\r
 704         }\r
 705 }\r