示例#1
0
        public void ReflectionWriteCollection(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContextComplexJson context, CollectionDataContract collectionContract)
        {
            JsonWriterDelegator jsonWriter = xmlWriter as JsonWriterDelegator;

            if (jsonWriter == null)
            {
                throw new ArgumentException(nameof(xmlWriter));
            }

            XmlDictionaryString itemName = context.CollectionItemName;

            if (collectionContract.Kind == CollectionKind.Array)
            {
                context.IncrementArrayCount(jsonWriter, (Array)obj);
                Type itemType = collectionContract.ItemType;
                if (!ReflectionTryWritePrimitiveArray(jsonWriter, obj, collectionContract.UnderlyingType, itemType, itemName))
                {
                    ReflectionWriteArrayAttribute(jsonWriter);

                    Array array = (Array)obj;
                    PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(itemType);
                    for (int i = 0; i < array.Length; ++i)
                    {
                        _reflectionClassWriter.ReflectionWriteStartElement(jsonWriter, itemName);
                        _reflectionClassWriter.ReflectionWriteValue(jsonWriter, context, itemType, array.GetValue(i), false, primitiveContract);
                        _reflectionClassWriter.ReflectionWriteEndElement(jsonWriter);
                    }
                }
            }
            else
            {
                collectionContract.IncrementCollectionCount(jsonWriter, obj, context);

                IEnumerator enumerator = collectionContract.GetEnumeratorForCollection(obj);

                bool canWriteSimpleDictionary = collectionContract.Kind == CollectionKind.GenericDictionary ||
                                                collectionContract.Kind == CollectionKind.Dictionary;

                bool useSimpleDictionaryFormat = context.UseSimpleDictionaryFormat;

                if (canWriteSimpleDictionary && useSimpleDictionaryFormat)
                {
                    ReflectionWriteObjectAttribute(jsonWriter);
                    Type[] itemTypeGenericArguments = collectionContract.ItemType.GetGenericArguments();
                    Type   dictionaryValueType      = itemTypeGenericArguments.Length == 2 ? itemTypeGenericArguments[1] : null;

                    while (enumerator.MoveNext())
                    {
                        object current = enumerator.Current;
                        object key     = ((IKeyValue)current).Key;
                        object value   = ((IKeyValue)current).Value;
                        _reflectionClassWriter.ReflectionWriteStartElement(jsonWriter, key.ToString());
                        _reflectionClassWriter.ReflectionWriteValue(jsonWriter, context, dictionaryValueType ?? value.GetType(), value, false, primitiveContractForParamType: null);
                        _reflectionClassWriter.ReflectionWriteEndElement(jsonWriter);
                    }
                }
                else
                {
                    ReflectionWriteArrayAttribute(jsonWriter);

                    PrimitiveDataContract primitiveContractForType = PrimitiveDataContract.GetPrimitiveDataContract(collectionContract.UnderlyingType);
                    if (primitiveContractForType != null && primitiveContractForType.UnderlyingType != Globals.TypeOfObject)
                    {
                        while (enumerator.MoveNext())
                        {
                            object current = enumerator.Current;
                            context.IncrementItemCount(1);
                            primitiveContractForType.WriteXmlElement(jsonWriter, current, context, itemName, null /*namespace*/);
                        }
                    }
                    else
                    {
                        Type elementType  = collectionContract.GetCollectionElementType();
                        bool isDictionary = collectionContract.Kind == CollectionKind.Dictionary || collectionContract.Kind == CollectionKind.GenericDictionary;

                        DataContract     itemContract     = null;
                        JsonDataContract jsonDataContract = null;
                        if (isDictionary)
                        {
                            itemContract     = XmlObjectSerializerWriteContextComplexJson.GetRevisedItemContract(collectionContract.ItemContract);
                            jsonDataContract = JsonDataContract.GetJsonDataContract(itemContract);
                        }

                        while (enumerator.MoveNext())
                        {
                            object current = enumerator.Current;
                            context.IncrementItemCount(1);
                            _reflectionClassWriter.ReflectionWriteStartElement(jsonWriter, itemName);
                            if (isDictionary)
                            {
                                jsonDataContract.WriteJsonValue(jsonWriter, current, context, collectionContract.ItemType.TypeHandle);
                            }
                            else
                            {
                                _reflectionClassWriter.ReflectionWriteValue(jsonWriter, context, elementType, current, false, primitiveContractForParamType: null);
                            }

                            _reflectionClassWriter.ReflectionWriteEndElement(jsonWriter);
                        }
                    }
                }
            }
        }
        public void ReflectionWriteCollection(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, CollectionDataContract collectionDataContract)
        {
            XmlDictionaryString ns       = collectionDataContract.Namespace;
            XmlDictionaryString itemName = collectionDataContract.CollectionItemName;

            if (collectionDataContract.ChildElementNamespace != null)
            {
                xmlWriter.WriteNamespaceDecl(collectionDataContract.ChildElementNamespace);
            }

            if (collectionDataContract.Kind == CollectionKind.Array)
            {
                context.IncrementArrayCount(xmlWriter, (Array)obj);
                Type itemType = collectionDataContract.ItemType;
                if (!ReflectionTryWritePrimitiveArray(xmlWriter, obj, collectionDataContract.UnderlyingType, itemType, itemName, ns))
                {
                    Array array = (Array)obj;
                    PrimitiveDataContract primitiveContract = PrimitiveDataContract.GetPrimitiveDataContract(itemType);
                    for (int i = 0; i < array.Length; ++i)
                    {
                        _reflectionClassWriter.ReflectionWriteStartElement(xmlWriter, itemType, ns, ns.Value, itemName.Value, 0);
                        _reflectionClassWriter.ReflectionWriteValue(xmlWriter, context, itemType, array.GetValue(i), false, primitiveContract);
                        _reflectionClassWriter.ReflectionWriteEndElement(xmlWriter);
                    }
                }
            }
            else
            {
                collectionDataContract.IncrementCollectionCount(xmlWriter, obj, context);

                IEnumerator           enumerator = collectionDataContract.GetEnumeratorForCollection(obj);
                PrimitiveDataContract primitiveContractForType = PrimitiveDataContract.GetPrimitiveDataContract(collectionDataContract.UnderlyingType);

                if (primitiveContractForType != null && primitiveContractForType.UnderlyingType != Globals.TypeOfObject)
                {
                    while (enumerator.MoveNext())
                    {
                        object current = enumerator.Current;
                        context.IncrementItemCount(1);
                        primitiveContractForType.WriteXmlElement(xmlWriter, current, context, itemName, ns);
                    }
                }
                else
                {
                    Type elementType  = collectionDataContract.GetCollectionElementType();
                    bool isDictionary = collectionDataContract.Kind == CollectionKind.Dictionary || collectionDataContract.Kind == CollectionKind.GenericDictionary;
                    while (enumerator.MoveNext())
                    {
                        object current = enumerator.Current;
                        context.IncrementItemCount(1);
                        _reflectionClassWriter.ReflectionWriteStartElement(xmlWriter, elementType, ns, ns.Value, itemName.Value, 0);
                        if (isDictionary)
                        {
                            collectionDataContract.ItemContract.WriteXmlValue(xmlWriter, current, context);
                        }
                        else
                        {
                            _reflectionClassWriter.ReflectionWriteValue(xmlWriter, context, elementType, current, false, primitiveContractForParamType: null);
                        }

                        _reflectionClassWriter.ReflectionWriteEndElement(xmlWriter);
                    }
                }
            }
        }