コード例 #1
0
        protected override int ReflectionWriteMembers(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, ClassDataContract classContract, ClassDataContract derivedMostClassContract, int childElementIndex, XmlDictionaryString[]?memberNames)
        {
            Debug.Assert(memberNames != null);

            int memberCount = (classContract.BaseContract == null) ? 0 :
                              ReflectionWriteMembers(xmlWriter, obj, context, classContract.BaseContract, derivedMostClassContract, childElementIndex, memberNames);

            childElementIndex += memberCount;

            context.IncrementItemCount(classContract.Members !.Count);
            for (int i = 0; i < classContract.Members.Count; i++, memberCount++)
            {
                DataMember member     = classContract.Members[i];
                Type       memberType = member.MemberType;
                if (member.IsGetOnlyCollection)
                {
                    context.StoreIsGetOnlyCollection();
                }
                else
                {
                    context.ResetIsGetOnlyCollection();
                }


                bool   shouldWriteValue = true;
                object?memberValue      = null;
                if (!member.EmitDefaultValue)
                {
                    memberValue = ReflectionGetMemberValue(obj, member);
                    object?defaultValue = XmlFormatGeneratorStatics.GetDefaultValue(memberType);
                    if ((memberValue == null && defaultValue == null) ||
                        (memberValue != null && memberValue.Equals(defaultValue)))
                    {
                        shouldWriteValue = false;

                        if (member.IsRequired)
                        {
                            XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(member.Name, classContract.UnderlyingType);
                        }
                    }
                }

                if (shouldWriteValue)
                {
                    if (memberValue == null)
                    {
                        memberValue = ReflectionGetMemberValue(obj, member);
                    }
                    bool requiresNameAttribute = DataContractJsonSerializer.CheckIfXmlNameRequiresMapping(classContract.MemberNames ![i]);
コード例 #2
0
        protected override int ReflectionWriteMembers(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, ClassDataContract classContract, ClassDataContract derivedMostClassContract, int childElementIndex, XmlDictionaryString[] memberNames)
        {
            int memberCount = (classContract.BaseContract == null) ? 0 :
                              ReflectionWriteMembers(xmlWriter, obj, context, classContract.BaseContract, derivedMostClassContract, childElementIndex, memberNames);

            childElementIndex += memberCount;

            context.IncrementItemCount(classContract.Members.Count);
            for (int i = 0; i < classContract.Members.Count; i++, memberCount++)
            {
                DataMember member     = classContract.Members[i];
                Type       memberType = member.MemberType;
                if (member.IsGetOnlyCollection)
                {
                    context.StoreIsGetOnlyCollection();
                }
                else
                {
                    context.ResetIsGetOnlyCollection();
                }


                bool   shouldWriteValue = true;
                object memberValue      = null;
                if (!member.EmitDefaultValue)
                {
                    memberValue = ReflectionGetMemberValue(obj, member);
                    object defaultValue = XmlFormatGeneratorStatics.GetDefaultValue(memberType);
                    if ((memberValue == null && defaultValue == null) ||
                        (memberValue != null && memberValue.Equals(defaultValue)))
                    {
                        shouldWriteValue = false;

                        if (member.IsRequired)
                        {
                            XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(member.Name, classContract.UnderlyingType);
                        }
                    }
                }

                if (shouldWriteValue)
                {
                    if (memberValue == null)
                    {
                        memberValue = ReflectionGetMemberValue(obj, member);
                    }
                    bool requiresNameAttribute = DataContractJsonSerializerImpl.CheckIfXmlNameRequiresMapping(classContract.MemberNames[i]);
                    PrimitiveDataContract primitiveContract = member.MemberPrimitiveContract;
                    if (requiresNameAttribute || !ReflectionTryWritePrimitive(xmlWriter, context, memberType, memberValue, memberNames[i + childElementIndex] /*name*/, null /*ns*/, primitiveContract))
                    {
                        // Note: DataContractSerializer has member-conflict logic here to deal with the schema export
                        //       requirement that the same member can't be of two different types.
                        if (requiresNameAttribute)
                        {
                            XmlObjectSerializerWriteContextComplexJson.WriteJsonNameWithMapping(xmlWriter, memberNames, i + childElementIndex);
                        }
                        else
                        {
                            ReflectionWriteStartElement(xmlWriter, memberNames[i + childElementIndex]);
                        }

                        ReflectionWriteValue(xmlWriter, context, memberType, memberValue, false /*writeXsiType*/, primitiveContractForParamType: null);
                        ReflectionWriteEndElement(xmlWriter);
                    }

                    if (classContract.HasExtensionData)
                    {
                        context.WriteExtensionData(xmlWriter, ((IExtensibleDataObject)obj).ExtensionData, memberCount);
                    }
                }
            }

            return(memberCount);
        }