C# Serialization.TypeData類代碼示例

		internal XmlTypeMapping(string elementName, string ns, TypeData typeData, string xmlType, string xmlTypeNamespace)
		: base (elementName, ns)
		{
			this.type = typeData;
			this.xmlType = xmlType;
			this.xmlTypeNamespace = xmlTypeNamespace;
		}

		public XmlTypeMapElementInfo (XmlTypeMapMember member, TypeData type)
		{
			_member = member;
			_type = type;
			if (type.IsValueType && type.IsNullable)
				_isNullable = true;
		}

 public void ConstructorArgChecking()
 {
     var typeData = new TypeData(context, new TypeDataCache(context), GetType(), FudgeFieldNameConvention.Identity);
     Assert.Throws<ArgumentNullException>(() => new DotNetSerializableSurrogate(null, typeData));
     Assert.Throws<ArgumentNullException>(() => new DotNetSerializableSurrogate(context, null));
     Assert.Throws<ArgumentOutOfRangeException>(() => new DotNetSerializableSurrogate(context, typeData));
 }

		internal TypeData (string typeName, string fullTypeName, string xmlType, SchemaTypes schemaType, TypeData listItemTypeData)
		{
			this.elementName = xmlType;
			this.typeName = typeName;
			this.fullTypeName = fullTypeName.Replace ('+', '.');
			this.listItemTypeData = listItemTypeData;
			this.sType = schemaType;
		}

 public void ConstructorArgChecking()
 {
     var typeData = new TypeData(context, new TypeDataCache(context), GetType(), FudgeFieldNameConvention.Identity);
     var surrogate = new SurrogateClass();
     var selector = new SurrogateSelector();
     Assert.Throws<ArgumentNullException>(() => new DotNetSerializationSurrogateSurrogate(null, typeData, surrogate, selector));
     Assert.Throws<ArgumentNullException>(() => new DotNetSerializationSurrogateSurrogate(context, null, surrogate, selector));
     Assert.Throws<ArgumentNullException>(() => new DotNetSerializationSurrogateSurrogate(context, typeData, null, selector));
 }

		public TypeData (Type type, string elementName, bool isPrimitive, TypeData mappedType, XmlSchemaPatternFacet facet)
		{
#if NET_2_0
			if (type.IsGenericTypeDefinition)
				throw new InvalidOperationException ("Generic type definition cannot be used in serialization. Only specific generic types can be used.");
#endif
			this.mappedType = mappedType;
			this.facet = facet;
			this.type = type;
			this.typeName = type.Name;
			this.fullTypeName = type.FullName.Replace ('+', '.');

			if (isPrimitive)
				sType = SchemaTypes.Primitive;
			else
			{
				if (type.IsEnum)
					sType = SchemaTypes.Enum;
				else if (typeof(IXmlSerializable).IsAssignableFrom (type))
					sType = SchemaTypes.XmlSerializable;
#if !MOONLIGHT
				else if (typeof (System.Xml.XmlNode).IsAssignableFrom (type))
					sType = SchemaTypes.XmlNode;
#endif
				else if (type.IsArray || typeof(IEnumerable).IsAssignableFrom (type))
					sType = SchemaTypes.Array;
				else
					sType = SchemaTypes.Class;
			}
			
			if (IsListType)
				this.elementName = TypeTranslator.GetArrayName (ListItemTypeData.XmlType);
			else
				this.elementName = elementName;

			if (sType == SchemaTypes.Array || sType == SchemaTypes.Class) {
				hasPublicConstructor = !type.IsInterface && (type.IsArray || type.GetConstructor (Type.EmptyTypes) != null || type.IsAbstract || type.IsValueType);
			}
		}

		public static TypeData CreateCustomType (string typeName, string fullTypeName, string xmlType, SchemaTypes schemaType, TypeData listItemTypeData)
		{
			TypeData td = new TypeData (typeName, fullTypeName, xmlType, schemaType, listItemTypeData);
			return td;
		}

		public static TypeData GetDefaultPrimitiveTypeData (TypeData primType)
		{
			// Returns the TypeData that is mapped by default to the clr type
			// that primType represents
			
			if (primType.SchemaType == SchemaTypes.Primitive)
			{
				TypeData newPrim = GetTypeData (primType.Type, null);
				if (newPrim != primType) return newPrim;
			}
			return primType;
		}

		XmlTypeMapping ImportEnumMapping (TypeData typeData, XmlRootAttribute root, string defaultNamespace)
		{
			Type type = typeData.Type;
			XmlTypeMapping map = helper.GetRegisteredClrType (type, GetTypeNamespace (typeData, root, defaultNamespace));
			if (map != null) return map;
			
			if (!allowPrivateTypes)
				ReflectionHelper.CheckSerializableType (type, false);
				
			map = CreateTypeMapping (typeData, root, null, defaultNamespace);
			map.IsNullable = false;
			helper.RegisterClrType (map, type, map.XmlTypeNamespace);

			ArrayList members = new ArrayList();
#if MOONLIGHT
			foreach (string name in GetEnumNames (type)) {
#else
			string [] names = Enum.GetNames (type);
			foreach (string name in names) {
#endif
				FieldInfo field = type.GetField (name);
				string xmlName = null;
				if (field.IsDefined(typeof(XmlIgnoreAttribute), false))
					continue;
				object[] atts = field.GetCustomAttributes (typeof(XmlEnumAttribute), false);
				if (atts.Length > 0) xmlName = ((XmlEnumAttribute)atts[0]).Name;
				if (xmlName == null) xmlName = name;
				long value = ((IConvertible) field.GetValue (null)).ToInt64 (CultureInfo.InvariantCulture);
				members.Add (new EnumMap.EnumMapMember (xmlName, name, value));
			}

			bool isFlags = type.IsDefined (typeof (FlagsAttribute), false);
			map.ObjectMap = new EnumMap ((EnumMap.EnumMapMember[])members.ToArray (typeof(EnumMap.EnumMapMember)), isFlags);
			ImportTypeMapping (typeof(object)).DerivedTypes.Add (map);
			return map;
		}

		XmlTypeMapping ImportXmlSerializableMapping (TypeData typeData, XmlRootAttribute root, string defaultNamespace)
		{
			Type type = typeData.Type;
			XmlTypeMapping map = helper.GetRegisteredClrType (type, GetTypeNamespace (typeData, root, defaultNamespace));
			if (map != null) return map;
			
			if (!allowPrivateTypes)
				ReflectionHelper.CheckSerializableType (type, false);
				
			map = CreateTypeMapping (typeData, root, null, defaultNamespace);
			helper.RegisterClrType (map, type, map.XmlTypeNamespace);
			return map;
		}

		void ImportIncludedTypes (Type type, string defaultNamespace)
		{
			XmlIncludeAttribute[] includes = (XmlIncludeAttribute[])type.GetCustomAttributes (typeof (XmlIncludeAttribute), false);
			for (int n=0; n<includes.Length; n++)
			{
				Type includedType = includes[n].Type;
				ImportTypeMapping (includedType, null, defaultNamespace);
			}
		}

		ICollection GetReflectionMembers (Type type)
		{
			// First we want to find the inheritance hierarchy in reverse order.
			Type currentType = type;
			ArrayList typeList = new ArrayList();
			typeList.Add(currentType);
			while (currentType != typeof(object))
			{
				currentType = currentType.BaseType; // Read the base type.
				typeList.Insert(0, currentType); // Insert at 0 to reverse the order.
			}

			// Read all Fields via reflection.
			ArrayList fieldList = new ArrayList();
			FieldInfo[] tfields = type.GetFields (BindingFlags.Instance | BindingFlags.Public);
#if TARGET_JVM
			// This statement ensures fields are ordered starting from the base type.
			for (int ti=0; ti<typeList.Count; ti++) {
				for (int i=0; i<tfields.Length; i++) {
					FieldInfo field = tfields[i];
					if (field.DeclaringType == typeList[ti])
						fieldList.Add (field);
				}
			}
#else
			currentType = null;
			int currentIndex = 0;
			foreach (FieldInfo field in tfields)
			{
				// This statement ensures fields are ordered starting from the base type.
				if (currentType != field.DeclaringType)
				{
					currentType = field.DeclaringType;
					currentIndex=0;
				}
				fieldList.Insert(currentIndex++, field);
			}
#endif
			// Read all Properties via reflection.
//.........這裏部分代碼省略.........

		XmlTypeMapping ImportXmlNodeMapping (TypeData typeData, XmlRootAttribute root, string defaultNamespace)
		{
			Type type = typeData.Type;
			XmlTypeMapping map = helper.GetRegisteredClrType (type, GetTypeNamespace (typeData, root, defaultNamespace));
			if (map != null) return map;

			map = CreateTypeMapping (typeData, root, null, defaultNamespace);
			helper.RegisterClrType (map, type, map.XmlTypeNamespace);
			
			if (type.BaseType != null)
			{
				XmlTypeMapping bmap = ImportTypeMapping (type.BaseType, root, defaultNamespace);
				if (type.BaseType != typeof (object))
					map.BaseMap = bmap;
				
				RegisterDerivedMap (bmap, map);
			}

			return map;
		}

		string GetTypeNamespace (TypeData typeData, XmlRootAttribute root, string defaultNamespace)
		{
			string typeNamespace = null;
			
			XmlAttributes atts = null;
			if (!typeData.IsListType)
			{
				if (attributeOverrides != null)
					atts = attributeOverrides[typeData.Type];
			}

			if (atts == null)
				atts = new XmlAttributes (typeData.Type);

   			if (atts.XmlType != null)
   			{
   				if (atts.XmlType.Namespace != null && atts.XmlType.Namespace.Length != 0 && typeData.SchemaType != SchemaTypes.Enum)
   					typeNamespace = atts.XmlType.Namespace;
			}

			if (typeNamespace != null && typeNamespace.Length != 0) return typeNamespace;
			
   			if (atts.XmlRoot != null && root == null)
   				root = atts.XmlRoot;

			if (root != null)
			{
				if (root.Namespace != null && root.Namespace.Length != 0)
					return root.Namespace;
			}

			if (defaultNamespace == null) return "";
			else return defaultNamespace;
		}

		XmlTypeMapping ReflectType (TypeData typeData, string ns)
		{
			if (!encodedFormat)
			{
				if (auxXmlRefImporter == null) auxXmlRefImporter = new XmlReflectionImporter ();
				return auxXmlRefImporter.ImportTypeMapping (typeData, ns);
			}
			else
			{
				if (auxSoapRefImporter == null) auxSoapRefImporter = new SoapReflectionImporter ();
				return auxSoapRefImporter.ImportTypeMapping (typeData, ns);
			}
		}

		void RegisterTypeMapping (XmlQualifiedName qname, TypeData typeData, XmlTypeMapping map)
		{
			// Primitive types with a forced base class are stored in a different table.
			// In this way it is possible to have two maps for primitive types: one with
			// the forced base class (returned by ImportDerivedTypeMapping) and one
			// with the regular primitive map.
			
			dataMappedTypes [typeData] = map;
			if (IsPrimitiveTypeNamespace (qname.Namespace) && !map.IsSimpleType)
				primitiveDerivedMappedTypes [qname] = map;
			else
				mappedTypes [qname] = map;
		}

		XmlTypeMapping GetRegisteredTypeMapping (TypeData typeData)
		{
			return (XmlTypeMapping) dataMappedTypes [typeData];
		}

		XmlTypeMapping CreateSystemMap (TypeData typeData)
		{
			XmlTypeMapping map = new XmlTypeMapping (typeData.XmlType, XmlSchema.Namespace, typeData, typeData.XmlType, XmlSchema.Namespace);
			map.IncludeInSchema = false;
			map.ObjectMap = new ClassMap ();
			dataMappedTypes [typeData] = map;
			return map;
		}