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

   1 //
   2 // System.Xml.Serialization.TypeTranslator
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //      Erik LeBel (eriklebel@yahoo.ca)
   7 //  Lluis Sanchez Gual (lluis@ximian.com)
   8 //
   9 // (C) 2002 Ximian, Inc (http://www.ximian.com)
  10 // (C) 2003 Erik Lebel
  11 //
  12
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33
  34 using System;
  35 using System.Collections;
  36 using System.Globalization;
  37
  38 namespace System.Xml.Serialization
  39 {
  40         internal class TypeTranslator
  41         {
  42                 static Hashtable nameCache;
  43                 static Hashtable primitiveTypes;
  44
  45                 static TypeTranslator ()
  46                 {
  47                         nameCache = new Hashtable ();
  48
  49                         // XSD Types with direct map to CLR types
  50
  51                         nameCache.Add (typeof (bool), new TypeData (typeof (bool), "boolean", true));
  52                         nameCache.Add (typeof (short), new TypeData (typeof (short), "short", true));
  53                         nameCache.Add (typeof (ushort), new TypeData (typeof (ushort), "unsignedShort", true));
  54                         nameCache.Add (typeof (int), new TypeData (typeof (int), "int", true));
  55                         nameCache.Add (typeof (uint), new TypeData (typeof (uint), "unsignedInt", true));
  56                         nameCache.Add (typeof (long), new TypeData (typeof (long), "long", true));
  57                         nameCache.Add (typeof (ulong), new TypeData (typeof (ulong), "unsignedLong", true));
  58                         nameCache.Add (typeof (float), new TypeData (typeof (float), "float", true));
  59                         nameCache.Add (typeof (double), new TypeData (typeof (double), "double", true));
  60                         nameCache.Add (typeof (DateTime), new TypeData (typeof (DateTime), "dateTime", true));  // TODO: timeInstant, Xml date, xml time
  61                         nameCache.Add (typeof (Guid), new TypeData (typeof (Guid), "guid", true));
  62                         nameCache.Add (typeof (decimal), new TypeData (typeof (decimal), "decimal", true));
  63                         nameCache.Add (typeof (XmlQualifiedName), new TypeData (typeof (XmlQualifiedName), "QName", true));
  64                         nameCache.Add (typeof (string), new TypeData (typeof (string), "string", true));
  65                         nameCache.Add (typeof (byte), new TypeData (typeof (byte), "unsignedByte", true));
  66                         nameCache.Add (typeof (sbyte), new TypeData (typeof (sbyte), "byte", true));
  67                         nameCache.Add (typeof (char), new TypeData (typeof (char), "char", true));
  68                         nameCache.Add (typeof (object), new TypeData (typeof (object), "anyType", false));
  69                         nameCache.Add (typeof (byte[]), new TypeData (typeof (byte[]), "base64Binary", true));
  70                         nameCache.Add (typeof (XmlNode), new TypeData (typeof (XmlNode), "XmlNode", false));
  71                         nameCache.Add (typeof (XmlElement), new TypeData (typeof (XmlElement), "XmlElement", false));
  72                         nameCache.Add (typeof (TimeSpan), new TypeData (typeof (TimeSpan), "duration", true));
  73
  74                         primitiveTypes = new Hashtable();
  75                         ICollection types = nameCache.Values;
  76                         foreach (TypeData td in types)
  77                                 primitiveTypes.Add (td.XmlType, td);
  78
  79                         // Additional XSD types
  80
  81                         primitiveTypes.Add ("date", new TypeData (typeof (DateTime), "date", true));    // TODO: timeInstant
  82                         primitiveTypes.Add ("time", new TypeData (typeof (DateTime), "time", true));
  83                         primitiveTypes.Add ("timePeriod", new TypeData (typeof (DateTime), "timePeriod", true));
  84                         primitiveTypes.Add ("gDay", new TypeData (typeof (string), "gDay", true));
  85                         primitiveTypes.Add ("gMonthDay", new TypeData (typeof (string), "gMonthDay", true));
  86                         primitiveTypes.Add ("gYear", new TypeData (typeof (string), "gYear", true));
  87                         primitiveTypes.Add ("gYearMonth", new TypeData (typeof (string), "gYearMonth", true));
  88                         primitiveTypes.Add ("month", new TypeData (typeof (DateTime), "month", true));
  89                         primitiveTypes.Add ("NMTOKEN", new TypeData (typeof (string), "NMTOKEN", true));
  90                         primitiveTypes.Add ("NMTOKENS", new TypeData (typeof (string), "NMTOKENS", true));
  91                         primitiveTypes.Add ("Name", new TypeData (typeof (string), "Name", true));
  92                         primitiveTypes.Add ("NCName", new TypeData (typeof (string), "NCName", true));
  93                         primitiveTypes.Add ("language", new TypeData (typeof (string), "language", true));
  94                         primitiveTypes.Add ("integer", new TypeData (typeof (string), "integer", true));
  95                         primitiveTypes.Add ("positiveInteger", new TypeData (typeof (string), "positiveInteger", true));
  96                         primitiveTypes.Add ("nonPositiveInteger", new TypeData (typeof (string), "nonPositiveInteger", true));
  97                         primitiveTypes.Add ("negativeInteger", new TypeData (typeof (string), "negativeInteger", true));
  98                         primitiveTypes.Add ("nonNegativeInteger", new TypeData (typeof (string), "nonNegativeInteger", true));
  99                         primitiveTypes.Add ("ENTITIES", new TypeData (typeof (string), "ENTITIES", true));
 100                         primitiveTypes.Add ("ENTITY", new TypeData (typeof (string), "ENTITY", true));
 101                         primitiveTypes.Add ("hexBinary", new TypeData (typeof (byte[]), "hexBinary", true));
 102                         primitiveTypes.Add ("ID", new TypeData (typeof (string), "ID", true));
 103                         primitiveTypes.Add ("IDREF", new TypeData (typeof (string), "IDREF", true));
 104                         primitiveTypes.Add ("IDREFS", new TypeData (typeof (string), "IDREFS", true));
 105                         primitiveTypes.Add ("NOTATION", new TypeData (typeof (string), "NOTATION", true));
 106                         primitiveTypes.Add ("token", new TypeData (typeof (string), "token", true));
 107                         primitiveTypes.Add ("normalizedString", new TypeData (typeof (string), "normalizedString", true));
 108                         primitiveTypes.Add ("anyURI", new TypeData (typeof (string), "anyURI", true));
 109                         primitiveTypes.Add ("base64", new TypeData (typeof (byte[]), "base64", true));
 110                 }
 111
 112                 public static TypeData GetTypeData (Type type)
 113                 {
 114                         return GetTypeData (type, null);
 115                 }
 116
 117                 public static TypeData GetTypeData (Type type, string xmlDataType)
 118                 {
 119                         if ((xmlDataType != null) && (xmlDataType.Length != 0)) return GetPrimitiveTypeData (xmlDataType);
 120
 121                         TypeData typeData = nameCache[type] as TypeData;
 122                         if (typeData != null) return typeData;
 123
 124                         string name;
 125                         if (type.IsArray) {
 126                                 string sufix = GetTypeData (type.GetElementType ()).XmlType;
 127                                 name = GetArrayName (sufix);
 128                         }
 129                         else
 130                                 name = type.Name;
 131
 132                         typeData = new TypeData (type, name, false);
 133                         nameCache[type] = typeData;
 134                         return typeData;
 135                 }
 136
 137                 public static bool IsPrimitive (Type type)
 138                 {
 139                         return GetTypeData (type).SchemaType == SchemaTypes.Primitive;
 140                 }
 141
 142                 public static TypeData GetPrimitiveTypeData (string typeName)
 143                 {
 144                         TypeData td = (TypeData) primitiveTypes[typeName];
 145                         if (td == null) throw new NotSupportedException ("Data type '" + typeName + "' not supported");
 146                         return td;
 147                 }
 148
 149                 public static TypeData FindPrimitiveTypeData (string typeName)
 150                 {
 151                         return (TypeData) primitiveTypes[typeName];
 152                 }
 153
 154                 public static TypeData GetDefaultPrimitiveTypeData (TypeData primType)
 155                 {
 156                         // Returns the TypeData that is mapped by default to the clr type
 157                         // that primType represents
 158
 159                         if (primType.SchemaType == SchemaTypes.Primitive)
 160                         {
 161                                 TypeData newPrim = GetTypeData (primType.Type);
 162                                 if (newPrim != primType) return newPrim;
 163                         }
 164                         return primType;
 165                 }
 166
 167                 public static bool IsDefaultPrimitiveTpeData (TypeData primType)
 168                 {
 169                         return GetDefaultPrimitiveTypeData (primType) == primType;
 170                 }
 171
 172                 public static TypeData CreateCustomType (string typeName, string fullTypeName, string xmlType, SchemaTypes schemaType, TypeData listItemTypeData)
 173                 {
 174                         TypeData td = new TypeData (typeName, fullTypeName, xmlType, schemaType, listItemTypeData);
 175                         return td;
 176                 }
 177
 178                 public static string GetArrayName (string elemName)
 179                 {
 180                         return "ArrayOf" + Char.ToUpper (elemName [0], CultureInfo.InvariantCulture) + elemName.Substring (1);
 181                 }
 182
 183                 public static string GetArrayName (string elemName, int dimensions)
 184                 {
 185                         string aname = GetArrayName (elemName);
 186                         for ( ; dimensions > 1; dimensions--)
 187                                 aname = "ArrayOf" + aname;
 188                         return aname;
 189                 }
 190
 191                 public static void ParseArrayType (string arrayType, out string type, out string ns, out string dimensions)
 192                 {
 193                         int i = arrayType.LastIndexOf (":");
 194                         if (i == -1) ns = "";
 195                         else ns = arrayType.Substring (0,i);
 196
 197                         int j = arrayType.IndexOf ("[", i+1);
 198                         if (j == -1) throw new InvalidOperationException ("Cannot parse WSDL array type: " + arrayType);
 199                         type = arrayType.Substring (i+1, j-i-1);
 200                         dimensions = arrayType.Substring (j);
 201                 }
 202         }
 203 }