C# Serialization.StructMapping类代码示例

 internal MemberMapping FindDeclaringMapping(MemberMapping member, out StructMapping declaringMapping, string parent)
 {
     declaringMapping = null;
     if (this.BaseMapping != null)
     {
         MemberMapping mapping = this.BaseMapping.FindDeclaringMapping(member, out declaringMapping, parent);
         if (mapping != null)
         {
             return mapping;
         }
     }
     if (this.members != null)
     {
         for (int i = 0; i < this.members.Length; i++)
         {
             if (this.members[i].Name == member.Name)
             {
                 if (this.members[i].TypeDesc != member.TypeDesc)
                 {
                     throw new InvalidOperationException(Res.GetString("XmlHiddenMember", new object[] { parent, member.Name, member.TypeDesc.FullName, base.TypeName, this.members[i].Name, this.members[i].TypeDesc.FullName }));
                 }
                 if (!this.members[i].Match(member))
                 {
                     throw new InvalidOperationException(Res.GetString("XmlInvalidXmlOverride", new object[] { parent, member.Name, base.TypeName, this.members[i].Name }));
                 }
                 declaringMapping = this;
                 return this.members[i];
             }
         }
     }
     return null;
 }

 internal int IndexOf(StructMapping mapping)
 {
     for (int i = 0; i < this.Count; i++)
     {
         if (this[i].Mapping == mapping)
         {
             return i;
         }
     }
     return -1;
 }

 internal static void AddIncludeMetadata(CodeAttributeDeclarationCollection metadata, StructMapping mapping, Type type)
 {
     if (!mapping.IsAnonymousType)
     {
         for (StructMapping mapping2 = mapping.DerivedMappings; mapping2 != null; mapping2 = mapping2.NextDerivedMapping)
         {
             CodeAttributeDeclaration declaration = new CodeAttributeDeclaration(type.FullName);
             declaration.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(mapping2.TypeDesc.FullName)));
             metadata.Add(declaration);
             AddIncludeMetadata(metadata, mapping2, type);
         }
     }
 }

        void WriteDerivedTypes(StructMapping mapping) {
            for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
                string fullTypeName = derived.TypeDesc.CSharpName;
                Writer.Write("else if (");
                WriteTypeCompare("t", fullTypeName, derived.TypeDesc.UseReflection);
                Writer.WriteLine(") {");
                Writer.Indent++;

                string methodName = ReferenceMapping(derived);

                #if DEBUG
                    // use exception in the place of Debug.Assert to avoid throwing asserts from a server process such as aspnet_ewp.exe
                    if (methodName == null) throw new InvalidOperationException("deriaved from " + mapping.TypeDesc.FullName + ", " + Res.GetString(Res.XmlInternalErrorMethod, derived.TypeDesc.Name) + Environment.StackTrace);
                #endif

                Writer.Write(methodName);
                Writer.Write("(n, ns,");
                if(!derived.TypeDesc.UseReflection) Writer.Write("("+fullTypeName+")");
                Writer.Write("o");
                if (derived.TypeDesc.IsNullable)
                    Writer.Write(", isNullable");
                Writer.Write(", true");
                Writer.WriteLine(");");
                Writer.WriteLine("return;");
                Writer.Indent--;
                Writer.WriteLine("}");

                WriteDerivedTypes(derived);
            }
        }

 StructMapping GetRootMapping() {
     if (root == null) {
         root = CreateRootMapping();
         typeScope.AddTypeMapping(root);
     }
     return root;
 }

 internal static void AddIncludeMetadata(CodeAttributeDeclarationCollection metadata, StructMapping mapping, Type type) {
     if (mapping.IsAnonymousType)
         return;
     for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
         CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
         attribute.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(derived.TypeDesc.FullName)));
         metadata.Add(attribute);
         AddIncludeMetadata(metadata, derived, type);
     }
 }

 internal abstract void ExportDerivedStructs(StructMapping mapping);

 internal void MakeDerived(StructMapping structMapping, Type baseType, bool baseTypeCanBeIndirect)
 {
     structMapping.ReferencedByTopLevelElement = true;
     TypeDesc baseTypeDesc;
     if (baseType != null)
     {
         baseTypeDesc = Scope.GetTypeDesc(baseType);
         if (baseTypeDesc != null)
         {
             TypeDesc typeDescToChange = structMapping.TypeDesc;
             if (baseTypeCanBeIndirect)
             {
                 // if baseTypeCanBeIndirect is true, we apply the supplied baseType to the top of the
                 // inheritance chain, not necessarily directly to the imported type.
                 while (typeDescToChange.BaseTypeDesc != null && typeDescToChange.BaseTypeDesc != baseTypeDesc)
                     typeDescToChange = typeDescToChange.BaseTypeDesc;
             }
             if (typeDescToChange.BaseTypeDesc != null && typeDescToChange.BaseTypeDesc != baseTypeDesc)
                 throw new InvalidOperationException(SR.Format(SR.XmlInvalidBaseType, structMapping.TypeDesc.FullName, baseType.FullName, typeDescToChange.BaseTypeDesc.FullName));
             typeDescToChange.BaseTypeDesc = baseTypeDesc;
         }
     }
 }

 internal static MemberMapping[] GetSettableMembers(StructMapping mapping, System.Collections.Generic.Dictionary<string, MemberInfo> memberInfos)
 {
     MemberMapping[] mappings = GetSettableMembers(mapping);
     PopulateMemberInfos(mapping, mappings, memberInfos);
     return mappings;
 }

        private bool InitializeStructMembers(StructMapping mapping, StructModel model, RecursionLimiter limiter)
        {
            if (mapping.IsFullyInitialized)
                return true;
            if (model.TypeDesc.BaseTypeDesc != null)
            {
                StructMapping baseMapping = ImportStructLikeMapping((StructModel)_modelScope.GetTypeModel(model.Type.GetTypeInfo().BaseType, false), limiter);

                // check to see if the import of the baseMapping was deffered
                int baseIndex = limiter.DeferredWorkItems.IndexOf(mapping.BaseMapping);
                if (baseIndex < 0)
                {
                    mapping.BaseMapping = baseMapping;
                }
                else
                {
                    // the import of the baseMapping was deffered, make sure that the derived mappings is deffered as well
                    if (!limiter.DeferredWorkItems.Contains(mapping))
                    {
                        limiter.DeferredWorkItems.Add(new ImportStructWorkItem(model, mapping));
                    }
                    // make sure that baseMapping get processed before the derived
                    int top = limiter.DeferredWorkItems.Count - 1;
                    if (baseIndex < top)
                    {
                        ImportStructWorkItem baseMappingWorkItem = limiter.DeferredWorkItems[baseIndex];
                        limiter.DeferredWorkItems[baseIndex] = limiter.DeferredWorkItems[top];
                        limiter.DeferredWorkItems[top] = baseMappingWorkItem;
                    }
                    return false;
                }
            }
            ArrayList members = new ArrayList();
            foreach (MemberInfo memberInfo in model.GetMemberInfos())
            {
                if (!(memberInfo is FieldInfo) && !(memberInfo is PropertyInfo))
                    continue;
                SoapAttributes memberAttrs = GetAttributes(memberInfo);
                if (memberAttrs.SoapIgnore) continue;
                FieldModel fieldModel = model.GetFieldModel(memberInfo);
                if (fieldModel == null) continue;
                MemberMapping member = ImportFieldMapping(fieldModel, memberAttrs, mapping.Namespace, limiter);
                if (member == null) continue;

                if (!member.TypeDesc.IsPrimitive && !member.TypeDesc.IsEnum && !member.TypeDesc.IsOptionalValue)
                {
                    if (model.TypeDesc.IsValueType)
                        throw new NotSupportedException(SR.Format(SR.XmlRpcRefsInValueType, model.TypeDesc.FullName));
                    if (member.TypeDesc.IsValueType)
                        throw new NotSupportedException(SR.Format(SR.XmlRpcNestedValueType, member.TypeDesc.FullName));
                }
                if (mapping.BaseMapping != null)
                {
                    if (mapping.BaseMapping.Declares(member, mapping.TypeName)) continue;
                }
                members.Add(member);
            }
            mapping.Members = (MemberMapping[])members.ToArray(typeof(MemberMapping));
            if (mapping.BaseMapping == null) mapping.BaseMapping = GetRootMapping();
            IncludeTypes(model.Type.GetTypeInfo(), limiter);

            return true;
        }

        private StructMapping ImportStructLikeMapping(StructModel model, RecursionLimiter limiter)
        {
            if (model.TypeDesc.Kind == TypeKind.Root) return GetRootMapping();

            SoapAttributes a = GetAttributes(model.Type);

            string typeNs = _defaultNs;
            if (a.SoapType != null && a.SoapType.Namespace != null)
                typeNs = a.SoapType.Namespace;
            string typeName = XsdTypeName(model.Type, a, model.TypeDesc.Name);
            typeName = XmlConvert.EncodeLocalName(typeName);

            StructMapping mapping = (StructMapping)GetTypeMapping(typeName, typeNs, model.TypeDesc);
            if (mapping == null)
            {
                mapping = new StructMapping();
                mapping.IsSoap = true;
                mapping.TypeDesc = model.TypeDesc;
                mapping.Namespace = typeNs;
                mapping.TypeName = typeName;
                if (a.SoapType != null) mapping.IncludeInSchema = a.SoapType.IncludeInSchema;
                _typeScope.AddTypeMapping(mapping);
                _types.Add(typeName, typeNs, mapping);
                if (limiter.IsExceededLimit)
                {
                    limiter.DeferredWorkItems.Add(new ImportStructWorkItem(model, mapping));
                    return mapping;
                }

                limiter.Depth++;

                InitializeStructMembers(mapping, model, limiter);
                while (limiter.DeferredWorkItems.Count > 0)
                {
                    int index = limiter.DeferredWorkItems.Count - 1;
                    ImportStructWorkItem item = limiter.DeferredWorkItems[index];
                    if (InitializeStructMembers(item.Mapping, item.Model, limiter))
                    {
                        //
                        // if InitializeStructMembers returns true, then there were *no* chages to the DeferredWorkItems
                        //
#if DEBUG
                        // use exception in the place of Debug.Assert to avoid throwing asserts from a server process such as aspnet_ewp.exe
                        if (index != limiter.DeferredWorkItems.Count - 1)
                            throw new InvalidOperationException(SR.Format(SR.XmlInternalErrorDetails, "DeferredWorkItems.Count have changed"));
                        if (item != limiter.DeferredWorkItems[index])
                            throw new InvalidOperationException(SR.Format(SR.XmlInternalErrorDetails, "DeferredWorkItems.Top have changed"));
#endif
                        // Remove the last work item
                        limiter.DeferredWorkItems.RemoveAt(index);
                    }
                }
                limiter.Depth--;
            }
            return mapping;
        }

 private StructMapping GetRootMapping()
 {
     if (_root == null)
     {
         _root = CreateRootMapping();
         _typeScope.AddTypeMapping(_root);
     }
     return _root;
 }

 private XmlQualifiedName ExportStructMapping(StructMapping mapping, string ns, XmlSchemaElement element)
 {
     if (mapping.TypeDesc.IsRoot)
     {
         this.needToExportRoot = true;
         return XmlQualifiedName.Empty;
     }
     if (mapping.IsAnonymousType)
     {
         if (this.references[mapping] != null)
         {
             throw new InvalidOperationException(Res.GetString("XmlCircularReference2", new object[] { mapping.TypeDesc.Name, "AnonymousType", "false" }));
         }
         this.references[mapping] = mapping;
     }
     XmlSchemaComplexType item = (XmlSchemaComplexType) this.types[mapping];
     if (item == null)
     {
         if (!mapping.IncludeInSchema)
         {
             throw new InvalidOperationException(Res.GetString("XmlCannotIncludeInSchema", new object[] { mapping.TypeDesc.Name }));
         }
         this.CheckForDuplicateType(mapping, mapping.Namespace);
         item = new XmlSchemaComplexType();
         if (!mapping.IsAnonymousType)
         {
             item.Name = mapping.TypeName;
             this.AddSchemaItem(item, mapping.Namespace, ns);
             this.types.Add(mapping, item);
         }
         item.IsAbstract = mapping.TypeDesc.IsAbstract;
         bool isOpenModel = mapping.IsOpenModel;
         if ((mapping.BaseMapping != null) && mapping.BaseMapping.IncludeInSchema)
         {
             if (mapping.BaseMapping.IsAnonymousType)
             {
                 throw new InvalidOperationException(Res.GetString("XmlAnonymousBaseType", new object[] { mapping.TypeDesc.Name, mapping.BaseMapping.TypeDesc.Name, "AnonymousType", "false" }));
             }
             if (mapping.HasSimpleContent)
             {
                 XmlSchemaSimpleContent content = new XmlSchemaSimpleContent();
                 XmlSchemaSimpleContentExtension extension = new XmlSchemaSimpleContentExtension {
                     BaseTypeName = this.ExportStructMapping(mapping.BaseMapping, mapping.Namespace, null)
                 };
                 content.Content = extension;
                 item.ContentModel = content;
             }
             else
             {
                 XmlSchemaComplexContentExtension extension2 = new XmlSchemaComplexContentExtension {
                     BaseTypeName = this.ExportStructMapping(mapping.BaseMapping, mapping.Namespace, null)
                 };
                 XmlSchemaComplexContent content2 = new XmlSchemaComplexContent {
                     Content = extension2,
                     IsMixed = XmlSchemaImporter.IsMixed((XmlSchemaComplexType) this.types[mapping.BaseMapping])
                 };
                 item.ContentModel = content2;
             }
             isOpenModel = false;
         }
         this.ExportTypeMembers(item, mapping.Members, mapping.TypeName, mapping.Namespace, mapping.HasSimpleContent, isOpenModel);
         this.ExportDerivedMappings(mapping);
         if (mapping.XmlnsMember != null)
         {
             this.AddXmlnsAnnotation(item, mapping.XmlnsMember.Name);
         }
     }
     else
     {
         this.AddSchemaImport(mapping.Namespace, ns);
     }
     if (mapping.IsAnonymousType)
     {
         this.references[mapping] = null;
         if (element != null)
         {
             element.SchemaType = item;
         }
         return XmlQualifiedName.Empty;
     }
     XmlQualifiedName name = new XmlQualifiedName(item.Name, mapping.Namespace);
     if (element != null)
     {
         element.SchemaTypeName = name;
     }
     return name;
 }

 private void ExportDerivedMappings(StructMapping mapping)
 {
     if (!mapping.IsAnonymousType)
     {
         for (StructMapping mapping2 = mapping.DerivedMappings; mapping2 != null; mapping2 = mapping2.NextDerivedMapping)
         {
             if (mapping2.IncludeInSchema)
             {
                 this.ExportStructMapping(mapping2, mapping2.Namespace, null);
             }
         }
     }
 }

        internal MemberMapping FindDeclaringMapping(MemberMapping member, out StructMapping declaringMapping, string parent)
        {
            declaringMapping = null;
            if (BaseMapping != null)
            {
                MemberMapping baseMember = BaseMapping.FindDeclaringMapping(member, out declaringMapping, parent);
                if (baseMember != null) return baseMember;
            }
            if (_members == null) return null;

            for (int i = 0; i < _members.Length; i++)
            {
                if (_members[i].Name == member.Name)
                {
                    if (_members[i].TypeDesc != member.TypeDesc)
                        throw new InvalidOperationException(SR.Format(SR.XmlHiddenMember, parent, member.Name, member.TypeDesc.FullName, this.TypeName, _members[i].Name, _members[i].TypeDesc.FullName));
                    else if (!_members[i].Match(member))
                    {
                        throw new InvalidOperationException(SR.Format(SR.XmlInvalidXmlOverride, parent, member.Name, this.TypeName, _members[i].Name));
                    }
                    declaringMapping = this;
                    return _members[i];
                }
            }
            return null;
        }