/// <summary> /// Prescans the type. /// </summary> protected virtual void Scan(SerializerOptions options, bool includeIfUnattributed) { XmlApproachAttribute approach = null; XmlElementAttribute elementAttribute; // Get the applicable attributes LoadAttributes(options); // Get the setter/getter and serializer if (memberInfo is FieldInfo) { getterSetter = new FieldGetterSetter(memberInfo); returnType = ((FieldInfo)memberInfo).FieldType; } else if (memberInfo is PropertyInfo) { var propertyInfo = (PropertyInfo)memberInfo; getterSetter = new PropertyGetterSetter(memberInfo); returnType = ((PropertyInfo)memberInfo).PropertyType; } else if (memberInfo is Type) { getterSetter = null; serializedName = memberInfo.Name; returnType = (Type)memberInfo; } else { throw new ArgumentException($"Unsupported member type: {this.memberInfo.MemberType.ToString()}"); } // Get the [XmlExclude] [XmlAttribute] or [XmlElement] attribute var attribute = GetFirstApplicableAttribute(false, typeof(XmlExcludeAttribute), typeof(XmlTextAttribute), typeof(XmlAttributeAttribute), typeof(XmlElementAttribute)); if (attribute != null) { if (attribute is XmlExcludeAttribute) { // This member needs to be excluded serializedNodeType = XmlNodeType.None; } else if (attribute is XmlTextAttribute) { serializedNodeType = XmlNodeType.Text; } else if ((approach = attribute as XmlApproachAttribute) != null) { ApproachAttribute = approach; // This member needs to be included as an attribute or an element serializedNodeType = approach is XmlElementAttribute ? XmlNodeType.Element : XmlNodeType.Attribute; if (approach.Type != null) { returnType = approach.Type; } serializedName = approach.Name; serializedNamespace = approach.Namespace; if ((elementAttribute = approach as XmlElementAttribute) != null) { if (elementAttribute.SerializeAsValueNode) { serializeAsValueNodeAttributeName = elementAttribute.ValueNodeAttributeName; } } if (approach.SerializeUnattribted) { this.includeIfUnattributed = true; } if (approach.SerializeIfNull) { this.serializeIfNull = true; } } } else { if (includeIfUnattributed) { serializedName = memberInfo.Name; serializedNodeType = XmlNodeType.Element; } else { serializedNodeType = XmlNodeType.None; } } if (serializedNodeType == XmlNodeType.None) { return; } // Check if the member should be serialized as CDATA attribute = GetFirstApplicableAttribute(typeof(XmlCDataAttribute)); if (attribute != null) { serializeAsCData = ((XmlCDataAttribute)attribute).Enabled; } attribute = GetFirstApplicableAttribute(typeof(XmlVariableSubstitutionAttribute)); if (attribute != null) { Substitutor = (IVariableSubstitutor)Activator.CreateInstance(((XmlVariableSubstitutionAttribute)attribute).SubstitutorType); } // Set the serialized (element or attribute) name to the name of the member if it hasn't already been set if (serializedName.Length == 0) { if (approach != null && approach.UseNameFromAttributedType && memberInfo.MemberType == MemberTypes.TypeInfo) { serializedName = GetAttributeDeclaringType((Type)memberInfo, approach).Name; } else { serializedName = this.memberInfo.Name.Left(PredicateUtils.ObjectEquals('`').Not()); } } // Make the serialized (element or attribute) name lowercase if requested if (approach != null) { if (approach.MakeNameLowercase) { serializedName = serializedName.ToLower(); } } // Get the explicitly specified TypeSerializer if requested attribute = GetFirstApplicableAttribute(typeof(XmlTypeSerializerTypeAttribute)); if (attribute != null) { if (((XmlTypeSerializerTypeAttribute)attribute).SerializerType != null) { typeSerializer = typeSerializerCache.GetTypeSerializerBySerializerType(((XmlTypeSerializerTypeAttribute)attribute).SerializerType, this); if (!returnType.IsAssignableFrom(typeSerializer.SupportedType)) { throw new InvalidOperationException($"Explicitly specified serializer ({((XmlTypeSerializerTypeAttribute)attribute).SerializerType.Name}) doesn't support serializing of associated program element."); } } } else { typeSerializer = typeSerializerCache.GetTypeSerializerBySupportedType(returnType, this); } // Check if the member should be treated as a null value if it is empty treatAsNullIfEmpty = HasApplicableAttribute(typeof(XmlTreatAsNullIfEmptyAttribute)); // Check if the member's declared type is polymorphic var polymorphicTypeAttribute = (XmlPolymorphicTypeAttribute)GetFirstApplicableAttribute(typeof(XmlPolymorphicTypeAttribute)); if (polymorphicTypeAttribute != null) { polymorphicTypeProvider = (IXmlDynamicTypeProvider)Activator.CreateInstance(polymorphicTypeAttribute.PolymorphicTypeProvider); } }
protected virtual void Scan(SerializationMemberInfo memberInfo, TypeSerializerCache cache, SerializerOptions options) { XmlSerializationAttribute[] attribs; var attributes = new List<Attribute>(); // Get the ElementType attributes specified on the type itself as long // as we're not the type itself! if (memberInfo.MemberInfo != memberInfo.ReturnType) { var smi = new SerializationMemberInfo(memberInfo.ReturnType, options, cache); attribs = smi.GetApplicableAttributes(typeof(XmlListElementAttribute)); foreach (var a in attribs) { attributes.Add(a); } } // Get the ElementType attributes specified on the member. attribs = memberInfo.GetApplicableAttributes(typeof(XmlListElementAttribute)); foreach (var a in attribs) { attributes.Add(a); } foreach (XmlListElementAttribute attribute in attributes) { var listItem = new ListItem(); if (attribute.Type == null) { if (serializationMemberInfo.ReturnType.IsArray) { attribute.Type = serializationMemberInfo.ReturnType.GetElementType(); } else if (serializationMemberInfo.ReturnType.IsGenericType) { attribute.Type = serializationMemberInfo.ReturnType.GetGenericArguments()[0]; } } var smi2 = new SerializationMemberInfo(attribute.ItemType, options, cache); if (attribute.Alias == null) { attribute.Alias = smi2.SerializedName; } listItem.Attribute = attribute; listItem.Alias = attribute.Alias; // Check if a specific type of serializer is specified. if (attribute.SerializerType == null) { // Figure out the serializer based on the type of the element. listItem.Serializer = cache.GetTypeSerializerBySupportedType(attribute.ItemType, smi2); } else { // Get the type of serializer they specify. listItem.Serializer = cache.GetTypeSerializerBySerializerType(attribute.SerializerType, smi2); } typeToItemMap[attribute.ItemType] = listItem; aliasToItemMap[attribute.Alias] = listItem; } if (typeToItemMap.Count == 0) { if (memberInfo.ReturnType.IsArray) { var listItem = new ListItem(); var elementType = memberInfo.ReturnType.GetElementType(); var sm = new SerializationMemberInfo(elementType, options, cache); listItem.Alias = sm.SerializedName; listItem.Serializer = cache.GetTypeSerializerBySupportedType(elementType, new SerializationMemberInfo(elementType, options, cache)); typeToItemMap[elementType] = listItem; aliasToItemMap[listItem.Alias] = listItem; } } if (memberInfo.ReturnType.IsGenericType) { var elementType = memberInfo.ReturnType.GetGenericArguments()[0]; if (!typeToItemMap.ContainsKey(elementType) && dynamicTypeResolver == null && !(elementType.IsAbstract || elementType.IsInterface)) { var listItem = new ListItem(); var sm = new SerializationMemberInfo(elementType, options, cache); listItem.Alias = sm.SerializedName; listItem.Serializer = cache.GetTypeSerializerBySupportedType(elementType, new SerializationMemberInfo(elementType, options, cache)); typeToItemMap[elementType] = listItem; aliasToItemMap[listItem.Alias] = listItem; } } if (typeToItemMap.Count == 0 && this.dynamicTypeResolver == null) { throw new InvalidOperationException( string.Format( "Must specify at least one XmlListElemenType or an XmlListElementTypeSerializerProvider for field {0}", ((Type)memberInfo.MemberInfo).FullName)); } listType = memberInfo.ReturnType; }
/// <summary> /// /// </summary> /// <param name="memberInfo"></param> /// <param name="cache"></param> /// <param name="options"></param> private void Scan(SerializationMemberInfo memberInfo, TypeSerializerCache cache, SerializerOptions options) { IList attributes; SerializationMemberInfo smi; XmlSerializationAttribute[] attribs; attributes = new ArrayList(10); // Get the ElementType attributes specified on the type itself as long // as we're not the type itself! if (memberInfo.MemberInfo != memberInfo.LogicalType) { smi = new SerializationMemberInfo(memberInfo.LogicalType, options, cache); attribs = smi.GetApplicableAttributes(typeof(XmlListElementAttribute)); foreach (Attribute a in attribs) { attributes.Add(a); } } // Get the ElementType attributes specified on the member. attribs = memberInfo.GetApplicableAttributes(typeof(XmlListElementAttribute)); foreach (Attribute a in attribs) { attributes.Add(a); } foreach (XmlListElementAttribute attribute in attributes) { SerializationMemberInfo smi2; ListItem listItem = new ListItem(); smi2 = new SerializationMemberInfo(attribute.ItemType, options, cache); if (attribute.Alias == null) { attribute.Alias = smi2.SerializedName; } listItem.Attribute = attribute; listItem.Alias = attribute.Alias; // Check if a specific type of serializer is specified. if (attribute.SerializerType == null) { // Figure out the serializer based on the type of the element. listItem.Serializer = cache.GetTypeSerializerBySupportedType(attribute.ItemType, smi2); } else { // Get the type of serializer they specify. listItem.Serializer = cache.GetTypeSerializerBySerializerType(attribute.SerializerType, smi2); } m_TypeToItemMap[attribute.ItemType] = listItem; m_AliasToItemMap[attribute.Alias] = listItem; } if (m_TypeToItemMap.Count == 0) { if (memberInfo.LogicalType.IsArray) { ListItem listItem; Type elementType; listItem = new ListItem(); elementType = memberInfo.LogicalType.GetElementType(); listItem.Alias = elementType.Name; listItem.Serializer = cache.GetTypeSerializerBySupportedType(elementType, new SerializationMemberInfo(elementType, options, cache)); m_TypeToItemMap[elementType] = listItem; m_AliasToItemMap[listItem.Alias] = listItem; } } if (m_TypeToItemMap.Count == 0) { throw new InvalidOperationException("Must specify at least one XmlListElementype."); } m_ListType = memberInfo.LogicalType; if (m_ListType.IsAbstract) { m_ListType = typeof(ArrayList); } }
private void Scan(SerializationMemberInfo memberInfo, TypeSerializerCache cache, SerializerOptions options) { XmlSerializationAttribute[] attribs; var attributes = new List <Attribute>(); // Get the ElementType attributes specified on the type itself as long // as we're not the type itself! if (memberInfo.MemberInfo != memberInfo.ReturnType) { var smi = new SerializationMemberInfo(memberInfo.ReturnType, options, cache); attribs = smi.GetApplicableAttributes(typeof(XmlDictionaryElementTypeAttribute)); foreach (XmlSerializationAttribute a in attribs) { attributes.Add(a); } } // Get the ElementType attributes specified on the member. attribs = memberInfo.GetApplicableAttributes(typeof(XmlDictionaryElementTypeAttribute)); foreach (var a in attribs) { attributes.Add(a); } foreach (XmlDictionaryElementTypeAttribute attribute in attributes) { var dictionaryItem = new DictionaryItem(); var smi2 = new SerializationMemberInfo(attribute.ElementType, options, cache); if (attribute.TypeAlias == null) { attribute.TypeAlias = smi2.SerializedName; } dictionaryItem.attribute = attribute; dictionaryItem.typeAlias = attribute.TypeAlias; // Check if a specific type of serializer is specified. if (attribute.SerializerType == null) { // Figure out the serializer based on the type of the element. dictionaryItem.serializer = cache.GetTypeSerializerBySupportedType(attribute.ElementType, smi2); } else { // Get the type of serializer they specify. dictionaryItem.serializer = cache.GetTypeSerializerBySerializerType(attribute.SerializerType, smi2); } primaryDictionaryItem = dictionaryItem; typeToItemMap[attribute.ElementType] = dictionaryItem; aliasToItemMap[attribute.TypeAlias] = dictionaryItem; } if (aliasToItemMap.Count != 1) { primaryDictionaryItem = null; } }