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

   1 //
   2 // XmlTypeMapping.cs:
   3 //
   4 // Author:
   5 //   John Donagher (john@webmeta.com)
   6 //   Lluis Sanchez Gual (lluis@ximian.com)
   7 //
   8 // (C) 2002 John Donagher
   9 //
  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
  32 using System.Xml;
  33 using System;
  34 using System.Collections;
  35 using System.Globalization;
  36 using System.Xml.Schema;
  37 using System.Reflection;
  38
  39 namespace System.Xml.Serialization
  40 {
  41         public class XmlTypeMapping : XmlMapping
  42         {
  43                 private string xmlType;
  44                 private string xmlTypeNamespace;
  45                 TypeData type;
  46                 XmlTypeMapping baseMap;
  47                 bool multiReferenceType = false;
  48                 bool isSimpleType;
  49                 string documentation;
  50                 bool includeInSchema;
  51                 bool isNullable = true;
  52
  53                 ArrayList _derivedTypes = new ArrayList();
  54
  55                 internal XmlTypeMapping(string elementName, string ns, TypeData typeData, string xmlType, string xmlTypeNamespace)
  56                 : base (elementName, ns)
  57                 {
  58                         this.type = typeData;
  59                         this.xmlType = xmlType;
  60                         this.xmlTypeNamespace = xmlTypeNamespace;
  61                 }
  62
  63 #if !NET_2_0
  64                 public string ElementName
  65                 {
  66                         get { return _elementName; }
  67                 }
  68
  69                 public string Namespace
  70                 {
  71                         get { return _namespace; }
  72                 }
  73 #endif
  74
  75                 public string TypeFullName
  76                 {
  77                         get { return type.FullTypeName; }
  78                 }
  79
  80                 public string TypeName
  81                 {
  82                         get { return type.TypeName; }
  83                 }
  84
  85 #if NET_2_0
  86                 public string XsdTypeName
  87                 {
  88                         get { return XmlType; }
  89                 }
  90
  91                 public string XsdTypeNamespace
  92                 {
  93                         get { return XmlTypeNamespace; }
  94                 }
  95 #endif
  96
  97                 internal TypeData TypeData
  98                 {
  99                         get { return type; }
 100                 }
 101
 102                 internal string XmlType
 103                 {
 104                         get { return xmlType; }
 105                         set { xmlType = value; }
 106                 }
 107
 108                 internal string XmlTypeNamespace
 109                 {
 110                         get { return xmlTypeNamespace; }
 111                         set { xmlTypeNamespace = value; }
 112                 }
 113
 114                 internal ArrayList DerivedTypes
 115                 {
 116                         get { return _derivedTypes; }
 117                         set { _derivedTypes = value; }
 118                 }
 119
 120                 internal bool MultiReferenceType
 121                 {
 122                         get { return multiReferenceType; }
 123                         set { multiReferenceType = value; }
 124                 }
 125
 126                 internal XmlTypeMapping BaseMap
 127                 {
 128                         get { return baseMap; }
 129                         set { baseMap = value; }
 130                 }
 131
 132                 internal bool IsSimpleType
 133                 {
 134                         get { return isSimpleType; }
 135                         set { isSimpleType = value; }
 136                 }
 137
 138                 internal string Documentation
 139                 {
 140                         set { documentation = value; }
 141                         get { return documentation; }
 142                 }
 143
 144                 internal bool IncludeInSchema
 145                 {
 146                         get { return includeInSchema; }
 147                         set { includeInSchema = value; }
 148                 }
 149
 150                 internal bool IsNullable
 151                 {
 152                         get { return isNullable; }
 153                         set { isNullable = value; }
 154                 }
 155
 156                 internal XmlTypeMapping GetRealTypeMap (Type objectType)
 157                 {
 158                         if (TypeData.SchemaType == SchemaTypes.Enum)
 159                                 return this;
 160
 161                         // Returns the map for a subtype of this map's type
 162                         if (TypeData.Type == objectType) return this;
 163                         for (int n=0; n<_derivedTypes.Count; n++) {
 164                                 XmlTypeMapping map = (XmlTypeMapping) _derivedTypes[n];
 165                                 if (map.TypeData.Type == objectType) return map;
 166                         }
 167
 168                         return null;
 169                 }
 170
 171                 internal XmlTypeMapping GetRealElementMap (string name, string ens)
 172                 {
 173                         if (xmlType == name && xmlTypeNamespace == ens) return this;
 174                         foreach (XmlTypeMapping map in _derivedTypes)
 175                                 if (map.xmlType == name && map.xmlTypeNamespace == ens) return map;
 176
 177                         return null;
 178                 }
 179
 180                 internal void UpdateRoot (XmlQualifiedName qname)
 181                 {
 182                         if (qname != null) {
 183                                 this._elementName = qname.Name;
 184                                 this._namespace = qname.Namespace;
 185                         }
 186                 }
 187         }
 188
 189
 190         // Mapping info for XmlSerializable
 191         internal class XmlSerializableMapping : XmlTypeMapping
 192         {
 193                 XmlSchema _schema;
 194 #if NET_2_0 && !MOONLIGHT
 195                 XmlSchemaComplexType _schemaType;
 196                 XmlQualifiedName _schemaTypeName;
 197 #endif
 198
 199                 internal XmlSerializableMapping(XmlRootAttribute root, string elementName, string ns, TypeData typeData, string xmlType, string xmlTypeNamespace)
 200                         : base(elementName, ns, typeData, xmlType, xmlTypeNamespace)
 201                 {
 202 #if NET_2_0 && !MOONLIGHT
 203                         XmlSchemaProviderAttribute schemaProvider = (XmlSchemaProviderAttribute) Attribute.GetCustomAttribute (typeData.Type, typeof (XmlSchemaProviderAttribute));
 204
 205                         if (schemaProvider != null) {
 206                                 string method = schemaProvider.MethodName;
 207                                 MethodInfo mi = typeData.Type.GetMethod (method, BindingFlags.Static | BindingFlags.Public | BindingFlags.FlattenHierarchy);
 208                                 if (mi == null)
 209                                         throw new InvalidOperationException (String.Format ("Type '{0}' must implement public static method '{1}'", typeData.Type, method));
 210                                 if (!typeof (XmlQualifiedName).IsAssignableFrom (mi.ReturnType) &&
 211                                     // LAMESPEC: it is undocumented. (We don't have to tell users about it in the error message.)
 212                                     // Also do not add such a silly compatibility test to assert that it does not raise an error.
 213                                     !typeof (XmlSchemaComplexType).IsAssignableFrom (mi.ReturnType))
 214                                         throw new InvalidOperationException (String.Format ("Method '{0}' indicated by XmlSchemaProviderAttribute must have its return type as XmlQualifiedName", method));
 215                                 XmlSchemaSet xs = new XmlSchemaSet ();
 216                                 object retVal = mi.Invoke (null, new object [] { xs });
 217                                 _schemaTypeName = XmlQualifiedName.Empty;
 218                                 if (retVal == null)
 219                                         return;
 220
 221                                 if (retVal is XmlSchemaComplexType) {
 222                                         _schemaType = (XmlSchemaComplexType) retVal;
 223                                         if (!_schemaType.QualifiedName.IsEmpty)
 224                                                 _schemaTypeName = _schemaType.QualifiedName;
 225                                         else
 226                                                 _schemaTypeName = new XmlQualifiedName (xmlType, xmlTypeNamespace);
 227                                 }
 228                                 else if (retVal is XmlQualifiedName) {
 229                                         _schemaTypeName = (XmlQualifiedName)retVal;
 230                                 }
 231                                 else
 232                                         throw new InvalidOperationException (
 233                                                 String.Format ("Method {0}.{1}() specified by XmlSchemaProviderAttribute has invalid signature: return type must be compatible with System.Xml.XmlQualifiedName.", typeData.Type.Name, method));
 234
 235                                 // defaultNamespace at XmlReflectionImporter takes precedence for Namespace, but not for XsdTypeNamespace.
 236                                 UpdateRoot (new XmlQualifiedName (root != null ? root.ElementName : _schemaTypeName.Name, root != null ? root.Namespace : Namespace ?? _schemaTypeName.Namespace));
 237                                 XmlTypeNamespace = _schemaTypeName.Namespace;
 238                                 XmlType = _schemaTypeName.Name;
 239
 240                                 if (!_schemaTypeName.IsEmpty && xs.Count > 0) {
 241                                         XmlSchema [] schemas = new XmlSchema [xs.Count];
 242                                         xs.CopyTo (schemas, 0);
 243                                         _schema = schemas [0];
 244                                 }
 245
 246                                 return;
 247                         }
 248 #endif
 249 #if NET_2_0 && !MOONLIGHT
 250                         IXmlSerializable serializable = (IXmlSerializable)Activator.CreateInstance (typeData.Type, true);
 251                         try {
 252                                 _schema = serializable.GetSchema();
 253                         } catch (Exception) {
 254                                 // LAMESPEC: .NET has a bad exception catch and swallows it silently.
 255                         }
 256 #else
 257                         IXmlSerializable serializable = (IXmlSerializable)Activator.CreateInstance (typeData.Type);
 258                         _schema = serializable.GetSchema();
 259 #endif
 260 #if !MOONLIGHT
 261                         if (_schema != null)
 262                         {
 263                                 if (_schema.Id == null || _schema.Id.Length == 0)
 264                                         throw new InvalidOperationException("Schema Id is missing. The schema returned from " + typeData.Type.FullName + ".GetSchema() must have an Id.");
 265                         }
 266 #endif
 267                 }
 268
 269                 internal XmlSchema Schema
 270                 {
 271                         get { return _schema; }
 272                 }
 273
 274 #if NET_2_0 && !MOONLIGHT
 275                 internal XmlSchemaType SchemaType {
 276                         get { return _schemaType; }
 277                 }
 278
 279                 internal XmlQualifiedName SchemaTypeName {
 280                         get { return _schemaTypeName; }
 281                 }
 282 #endif
 283         }
 284
 285
 286         // Mapping info for classes and structs
 287
 288         internal class ClassMap: ObjectMap
 289         {
 290                 Hashtable _elements = new Hashtable ();
 291                 ArrayList _elementMembers;
 292                 Hashtable _attributeMembers;
 293                 XmlTypeMapMemberAttribute[] _attributeMembersArray;
 294                 XmlTypeMapElementInfo[] _elementsByIndex;
 295                 ArrayList _flatLists;
 296                 ArrayList _allMembers = new ArrayList ();
 297                 ArrayList _membersWithDefault;
 298                 ArrayList _listMembers;
 299                 XmlTypeMapMemberAnyElement _defaultAnyElement;
 300                 XmlTypeMapMemberAnyAttribute _defaultAnyAttribute;
 301                 XmlTypeMapMemberNamespaces _namespaceDeclarations;
 302                 XmlTypeMapMember _xmlTextCollector;
 303                 XmlTypeMapMember _returnMember;
 304                 bool _ignoreMemberNamespace;
 305                 bool _canBeSimpleType = true;
 306
 307                 public void AddMember (XmlTypeMapMember member)
 308                 {
 309                         _allMembers.Add (member);
 310
 311                         if (!(member.DefaultValue is System.DBNull) && member.DefaultValue != null) {
 312                                 if (_membersWithDefault == null) _membersWithDefault = new ArrayList ();
 313                                 _membersWithDefault.Add (member);
 314                         }
 315
 316                         if (member.IsReturnValue)
 317                                 _returnMember = member;
 318
 319                         if (member is XmlTypeMapMemberAttribute)
 320                         {
 321                                 XmlTypeMapMemberAttribute atm = (XmlTypeMapMemberAttribute)member;
 322                                 if (_attributeMembers == null) _attributeMembers = new Hashtable();
 323                                 string key = BuildKey (atm.AttributeName, atm.Namespace);
 324                                 if (_attributeMembers.ContainsKey (key))
 325                                         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.");
 326                                 member.Index = _attributeMembers.Count;
 327                                 _attributeMembers.Add (key, member);
 328                                 return;
 329                         }
 330                         else if (member is XmlTypeMapMemberFlatList)
 331                         {
 332                                 RegisterFlatList ((XmlTypeMapMemberFlatList)member);
 333                         }
 334                         else if (member is XmlTypeMapMemberAnyElement)
 335                         {
 336                                 XmlTypeMapMemberAnyElement mem = (XmlTypeMapMemberAnyElement) member;
 337                                 if (mem.IsDefaultAny) _defaultAnyElement = mem;
 338                                 if (mem.TypeData.IsListType) RegisterFlatList (mem);
 339                         }
 340                         else if (member is XmlTypeMapMemberAnyAttribute)
 341                         {
 342                                 _defaultAnyAttribute = (XmlTypeMapMemberAnyAttribute) member;
 343                                 return;
 344                         }
 345                         else if (member is XmlTypeMapMemberNamespaces)
 346                         {
 347                                 _namespaceDeclarations = (XmlTypeMapMemberNamespaces) member;
 348                                 return;
 349                         }
 350
 351                         if (member is XmlTypeMapMemberElement && ((XmlTypeMapMemberElement)member).IsXmlTextCollector)
 352                         {
 353                                 if (_xmlTextCollector != null) throw new InvalidOperationException ("XmlTextAttribute can only be applied once in a class");
 354                                 _xmlTextCollector = member;
 355                         }
 356
 357                         if (_elementMembers == null) {
 358                                 _elementMembers = new ArrayList();
 359                                 _elements = new Hashtable();
 360                         }
 361
 362                         member.Index = _elementMembers.Count;
 363                         _elementMembers.Add (member);
 364
 365                         ICollection elemsInfo = ((XmlTypeMapMemberElement)member).ElementInfo;
 366                         foreach (XmlTypeMapElementInfo elem in elemsInfo)
 367                         {
 368                                 string key = BuildKey (elem.ElementName, elem.Namespace);
 369                                 if (_elements.ContainsKey (key))
 370                                         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.");
 371                                 _elements.Add (key, elem);
 372                         }
 373
 374                         if (member.TypeData.IsListType && member.TypeData.Type != null && !member.TypeData.Type.IsArray) {
 375                                 if (_listMembers == null) _listMembers = new ArrayList ();
 376                                 _listMembers.Add (member);
 377                         }
 378                 }
 379
 380                 void RegisterFlatList (XmlTypeMapMemberExpandable member)
 381                 {
 382                         if (_flatLists == null) _flatLists = new ArrayList ();
 383                         member.FlatArrayIndex = _flatLists.Count;
 384                         _flatLists.Add (member);
 385                 }
 386
 387                 public XmlTypeMapMemberAttribute GetAttribute (string name, string ns)
 388                 {
 389                         if (_attributeMembers == null) return null;
 390                         return (XmlTypeMapMemberAttribute)_attributeMembers [BuildKey(name,ns)];
 391                 }
 392
 393                 public XmlTypeMapElementInfo GetElement (string name, string ns)
 394                 {
 395                         if (_elements == null) return null;
 396                         return (XmlTypeMapElementInfo)_elements [BuildKey(name,ns)];
 397                 }
 398
 399                 public XmlTypeMapElementInfo GetElement (int index)
 400                 {
 401                         if (_elements == null) return null;
 402
 403                         if (_elementsByIndex == null)
 404                         {
 405                                 _elementsByIndex = new XmlTypeMapElementInfo [_elementMembers.Count];
 406                                 foreach (XmlTypeMapMemberElement mem in _elementMembers)
 407                                 {
 408                                         if (mem.ElementInfo.Count != 1)
 409                                                 throw new InvalidOperationException ("Read by order only possible for encoded/bare format");
 410
 411                                         _elementsByIndex [mem.Index] = (XmlTypeMapElementInfo) mem.ElementInfo [0];
 412                                 }
 413                         }
 414
 415                         return _elementsByIndex [index];
 416                 }
 417
 418                 private string BuildKey (string name, string ns)
 419                 {
 420                         if (_ignoreMemberNamespace) return name;
 421                         else return name + " / " + ns;
 422                 }
 423
 424                 public ICollection AllElementInfos
 425                 {
 426                         get { return _elements.Values; }
 427                 }
 428
 429
 430                 public bool IgnoreMemberNamespace
 431                 {
 432                         get { return _ignoreMemberNamespace; }
 433                         set { _ignoreMemberNamespace = value; }
 434                 }
 435
 436                 public XmlTypeMapMember FindMember (string name)
 437                 {
 438                         for (int n=0; n<_allMembers.Count; n++)
 439                                 if (((XmlTypeMapMember)_allMembers[n]).Name == name) return (XmlTypeMapMember)_allMembers[n];
 440                         return null;
 441                 }
 442
 443                 public XmlTypeMapMemberAnyElement DefaultAnyElementMember
 444                 {
 445                         get { return _defaultAnyElement; }
 446                 }
 447
 448                 public XmlTypeMapMemberAnyAttribute DefaultAnyAttributeMember
 449                 {
 450                         get { return _defaultAnyAttribute; }
 451                 }
 452
 453                 public XmlTypeMapMemberNamespaces NamespaceDeclarations
 454                 {
 455                         get { return _namespaceDeclarations; }
 456                 }
 457
 458                 public ICollection AttributeMembers
 459                 {
 460                         get
 461                         {
 462                                 if (_attributeMembers == null) return null;
 463                                 if (_attributeMembersArray != null) return _attributeMembersArray;
 464
 465                                 _attributeMembersArray = new XmlTypeMapMemberAttribute[_attributeMembers.Count];
 466                                 foreach (XmlTypeMapMemberAttribute mem in _attributeMembers.Values)
 467                                         _attributeMembersArray [mem.Index] = mem;
 468                                 return _attributeMembersArray;
 469                         }
 470                 }
 471
 472                 public ICollection ElementMembers
 473                 {
 474                         get { return _elementMembers; }
 475                 }
 476
 477                 public ArrayList AllMembers
 478                 {
 479                         get { return _allMembers; }
 480                 }
 481
 482                 public ArrayList FlatLists
 483                 {
 484                         get { return _flatLists; }
 485                 }
 486
 487                 public ArrayList MembersWithDefault
 488                 {
 489                         get { return _membersWithDefault; }
 490                 }
 491
 492                 public ArrayList ListMembers
 493                 {
 494                         get { return _listMembers; }
 495                 }
 496
 497                 public XmlTypeMapMember XmlTextCollector
 498                 {
 499                         get { return _xmlTextCollector; }
 500                 }
 501
 502                 public XmlTypeMapMember ReturnMember
 503                 {
 504                         get { return _returnMember; }
 505                 }
 506
 507                 public XmlQualifiedName SimpleContentBaseType
 508                 {
 509                         get
 510                         {
 511                                 if (!_canBeSimpleType || _elementMembers == null || _elementMembers.Count != 1) return null;
 512                                 XmlTypeMapMemberElement member = (XmlTypeMapMemberElement) _elementMembers[0];
 513                                 if (member.ElementInfo.Count != 1) return null;
 514                                 XmlTypeMapElementInfo einfo = (XmlTypeMapElementInfo) member.ElementInfo[0];
 515                                 if (!einfo.IsTextElement) return null;
 516                                 if (member.TypeData.SchemaType == SchemaTypes.Primitive || member.TypeData.SchemaType == SchemaTypes.Enum)
 517                                         return new XmlQualifiedName (einfo.TypeData.XmlType, einfo.DataTypeNamespace);
 518                                 return null;
 519                         }
 520                 }
 521
 522                 public void SetCanBeSimpleType (bool can)
 523                 {
 524                         _canBeSimpleType = can;
 525                 }
 526
 527                 public bool HasSimpleContent
 528                 {
 529                         get
 530                         {
 531                                 return SimpleContentBaseType != null;
 532                         }
 533                 }
 534
 535         }
 536
 537         // Mapping info for arrays and lists
 538
 539         internal class ListMap: ObjectMap
 540         {
 541                 XmlTypeMapElementInfoList _itemInfo;
 542                 bool _gotNestedMapping;
 543                 XmlTypeMapping _nestedArrayMapping;
 544                 string _choiceMember;
 545
 546                 public bool IsMultiArray
 547                 {
 548                         get
 549                         {
 550                                 return (NestedArrayMapping != null);
 551                         }
 552                 }
 553
 554                 public string ChoiceMember
 555                 {
 556                         get { return _choiceMember; }
 557                         set { _choiceMember = value; }
 558                 }
 559
 560                 public XmlTypeMapping NestedArrayMapping
 561                 {
 562                         get
 563                         {
 564                                 if (_gotNestedMapping) return _nestedArrayMapping;
 565                                 _gotNestedMapping = true;
 566
 567                                 _nestedArrayMapping = ((XmlTypeMapElementInfo)_itemInfo[0]).MappedType;
 568
 569                                 if (_nestedArrayMapping == null) return null;
 570
 571                                 if (_nestedArrayMapping.TypeData.SchemaType != SchemaTypes.Array) {
 572                                         _nestedArrayMapping = null; return null;
 573                                 }
 574
 575                                 foreach (XmlTypeMapElementInfo elem in _itemInfo)
 576                                         if (elem.MappedType != _nestedArrayMapping) {
 577                                                 _nestedArrayMapping = null;
 578                                                 return null;
 579                                         }
 580
 581                                 return _nestedArrayMapping;
 582                         }
 583                 }
 584
 585                 public XmlTypeMapElementInfoList ItemInfo
 586                 {
 587
 588                         get { return _itemInfo; }
 589                         set { _itemInfo = value; }
 590                 }
 591
 592                 public XmlTypeMapElementInfo FindElement (object ob, int index, object memberValue)
 593                 {
 594                         if (_itemInfo.Count == 1)
 595                                 return (XmlTypeMapElementInfo) _itemInfo[0];
 596                         else if (_choiceMember != null && index != -1)
 597                         {
 598                                 Array values = (Array) XmlTypeMapMember.GetValue (ob, _choiceMember);
 599                                 if (values == null || index >= values.Length)
 600                                         throw new InvalidOperationException ("Invalid or missing choice enum value in member '" + _choiceMember + "'.");
 601                                 object val = values.GetValue (index);
 602                                 foreach (XmlTypeMapElementInfo elem in _itemInfo)
 603                                         if (elem.ChoiceValue != null && elem.ChoiceValue.Equals (val))
 604                                                 return elem;
 605                         }
 606                         else
 607                         {
 608                                 if (memberValue == null) return null;
 609                                 Type type = memberValue.GetType();
 610                                 foreach (XmlTypeMapElementInfo elem in _itemInfo)
 611                                         if (elem.TypeData.Type == type) return elem;
 612                         }
 613                         return null;
 614                 }
 615
 616                 public XmlTypeMapElementInfo FindElement (string elementName, string ns)
 617                 {
 618                         foreach (XmlTypeMapElementInfo elem in _itemInfo)
 619                                 if (elem.ElementName == elementName && elem.Namespace == ns) return elem;
 620                         return null;
 621                 }
 622
 623                 public XmlTypeMapElementInfo FindTextElement ()
 624                 {
 625                         foreach (XmlTypeMapElementInfo elem in _itemInfo)
 626                                 if (elem.IsTextElement) return elem;
 627                         return null;
 628                 }
 629
 630                 public string GetSchemaArrayName ()
 631                 {
 632                         XmlTypeMapElementInfo einfo = (XmlTypeMapElementInfo) _itemInfo[0];
 633                         if (einfo.MappedType != null) return TypeTranslator.GetArrayName (einfo.MappedType.XmlType);
 634                         else return TypeTranslator.GetArrayName (einfo.TypeData.XmlType);
 635                 }
 636
 637                 public void GetArrayType (int itemCount, out string localName, out string ns)
 638                 {
 639                         string arrayDim;
 640                         if (itemCount != -1) arrayDim = "[" + itemCount + "]";
 641                         else arrayDim = "[]";
 642
 643                         XmlTypeMapElementInfo info = (XmlTypeMapElementInfo) _itemInfo[0];
 644                         if (info.TypeData.SchemaType == SchemaTypes.Array)
 645                         {
 646                                 string nm;
 647                                 ((ListMap)info.MappedType.ObjectMap).GetArrayType (-1, out nm, out ns);
 648                                 localName = nm + arrayDim;
 649                         }
 650                         else
 651                         {
 652                                 if (info.MappedType != null)
 653                                 {
 654                                         localName = info.MappedType.XmlType + arrayDim;
 655                                         ns = info.MappedType.Namespace;
 656                                 }
 657                                 else
 658                                 {
 659                                         localName = info.TypeData.XmlType + arrayDim;
 660                                         ns = info.DataTypeNamespace;
 661                                 }
 662                         }
 663                 }
 664
 665                 public override bool Equals (object other)
 666                 {
 667                         ListMap lmap = other as ListMap;
 668                         if (lmap == null) return false;
 669
 670                         if (_itemInfo.Count != lmap._itemInfo.Count) return false;
 671                         for (int n=0; n<_itemInfo.Count; n++)
 672                                 if (!_itemInfo[n].Equals (lmap._itemInfo[n])) return false;
 673                         return true;
 674                 }
 675
 676                 public override int GetHashCode ()
 677                 {
 678                         return base.GetHashCode ();
 679                 }
 680         }
 681
 682         internal class EnumMap: ObjectMap
 683         {
 684                 readonly EnumMapMember[] _members;
 685                 readonly bool _isFlags;
 686                 readonly string[] _enumNames = null;
 687                 readonly string[] _xmlNames = null;
 688                 readonly long[] _values = null;
 689
 690                 public class EnumMapMember
 691                 {
 692                         readonly string _xmlName;
 693                         readonly string _enumName;
 694                         readonly long _value;
 695                         string _documentation;
 696
 697                         public EnumMapMember (string xmlName, string enumName)
 698                                 : this (xmlName, enumName, 0)
 699                         {
 700                         }
 701
 702                         public EnumMapMember (string xmlName, string enumName, long value)
 703                         {
 704                                 _xmlName = xmlName;
 705                                 _enumName = enumName;
 706                                 _value = value;
 707                         }
 708
 709                         public string XmlName
 710                         {
 711                                 get { return _xmlName; }
 712                         }
 713
 714                         public string EnumName
 715                         {
 716                                 get { return _enumName; }
 717                         }
 718
 719                         public long Value
 720                         {
 721                                 get { return _value; }
 722                         }
 723
 724                         public string Documentation
 725                         {
 726                                 get { return _documentation; }
 727                                 set { _documentation = value; }
 728                         }
 729                 }
 730
 731                 public EnumMap (EnumMapMember[] members, bool isFlags)
 732                 {
 733                         _members = members;
 734                         _isFlags = isFlags;
 735
 736                         _enumNames = new string[_members.Length];
 737                         _xmlNames = new string[_members.Length];
 738                         _values = new long[_members.Length];
 739
 740                         for (int i = 0; i < _members.Length; i++) {
 741                                 EnumMapMember mem = _members[i];
 742                                 _enumNames[i] = mem.EnumName;
 743                                 _xmlNames[i] = mem.XmlName;
 744                                 _values[i] = mem.Value;
 745                         }
 746                 }
 747
 748                 public bool IsFlags
 749                 {
 750                         get { return _isFlags; }
 751                 }
 752
 753                 public EnumMapMember[] Members
 754                 {
 755                         get { return _members; }
 756                 }
 757
 758                 public string[] EnumNames
 759                 {
 760                         get {
 761                                 return _enumNames;
 762                         }
 763                 }
 764
 765                 public string[] XmlNames
 766                 {
 767                         get {
 768                                 return _xmlNames;
 769                         }
 770                 }
 771
 772                 public long[] Values
 773                 {
 774                         get {
 775                                 return _values;
 776                         }
 777                 }
 778
 779                 public string GetXmlName (string typeName, object enumValue)
 780                 {
 781                         if (enumValue is string) {
 782                                 throw new InvalidCastException ();
 783                         }
 784
 785                         long value = 0;
 786
 787                         try {
 788                                 value = ((IConvertible) enumValue).ToInt64 (CultureInfo.CurrentCulture);
 789                         } catch (FormatException) {
 790                                 throw new InvalidCastException ();
 791                         }
 792
 793                         for (int i = 0; i < Values.Length; i++) {
 794                                 if (Values[i] == value)
 795                                         return XmlNames[i];
 796                         }
 797
 798                         if (IsFlags && value == 0)
 799                                 return string.Empty;
 800
 801                         string xmlName = string.Empty;
 802                         if (IsFlags) {
 803 #if NET_2_0
 804                                 xmlName = XmlCustomFormatter.FromEnum (value, XmlNames, Values, typeName);
 805 #else
 806                                 xmlName = XmlCustomFormatter.FromEnum (value, XmlNames, Values);
 807 #endif
 808                         }
 809
 810                         if (xmlName.Length == 0) {
 811 #if NET_2_0
 812                                 throw new InvalidOperationException (string.Format(CultureInfo.CurrentCulture,
 813                                         "'{0}' is not a valid value for {1}.", value, typeName));
 814 #else
 815                                 return value.ToString (CultureInfo.InvariantCulture);
 816 #endif
 817                         }
 818                         return xmlName;
 819                 }
 820
 821                 public string GetEnumName (string typeName, string xmlName)
 822                 {
 823                         if (_isFlags) {
 824                                 xmlName = xmlName.Trim ();
 825                                 if (xmlName.Length == 0)
 826                                         return "0";
 827
 828                                 System.Text.StringBuilder sb = new System.Text.StringBuilder ();
 829                                 string[] enumNames = xmlName.Split (null);
 830                                 foreach (string name in enumNames) {
 831                                         if (name == string.Empty) continue;
 832                                         string foundEnumValue = null;
 833                                         for (int i = 0; i < XmlNames.Length; i++)
 834                                                 if (XmlNames[i] == name) {
 835                                                         foundEnumValue = EnumNames[i];
 836                                                         break;
 837                                                 }
 838
 839                                         if (foundEnumValue != null) {
 840                                                 if (sb.Length > 0)
 841                                                         sb.Append (',');
 842                                                 sb.Append (foundEnumValue);
 843                                         } else {
 844                                                 throw new InvalidOperationException (string.Format (CultureInfo.CurrentCulture,
 845                                                         "'{0}' is not a valid value for {1}.", name, typeName));
 846                                         }
 847                                 }
 848                                 return sb.ToString ();
 849                         }
 850
 851                         foreach (EnumMapMember mem in _members)
 852                                 if (mem.XmlName == xmlName) return mem.EnumName;
 853
 854                         return null;
 855                 }
 856         }
 857 }