public static GetJsonDataContract ( System.Runtime.Serialization.DataContract traditionalDataContract ) : |
||
traditionalDataContract | System.Runtime.Serialization.DataContract | |
리턴 |
internal static object ReadJsonValue(DataContract contract, XmlReaderDelegator reader, XmlObjectSerializerReadContextComplexJson context) { return(JsonDataContract.GetJsonDataContract(contract).ReadJsonValue(reader, context)); }
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); } } } } }
void WriteCollection(CollectionDataContract collectionContract) { XmlDictionaryString itemName = context.CollectionItemName; if (collectionContract.Kind == CollectionKind.Array) { Type itemType = collectionContract.ItemType; int i; // This check does not exist in the original dynamic code, // but there is no other way to check type mismatch. // CollectionSerialization.ArrayContract() shows that it is required. if (objLocal.GetType().GetElementType() != itemType) { throw new InvalidCastException(string.Format("Cannot cast array of {0} to array of {1}", objLocal.GetType().GetElementType(), itemType)); } context.IncrementArrayCount(writer, (Array)objLocal); if (!TryWritePrimitiveArray(collectionContract.UnderlyingType, itemType, () => objLocal, itemName)) { WriteArrayAttribute(); var arr = (Array)objLocal; var idx = new int [1]; for (i = 0; i < arr.Length; i++) { if (!TryWritePrimitive(itemType, null, null, i, itemName, 0)) { WriteStartElement(itemName, 0); idx [0] = i; var mbrVal = arr.GetValue(idx); WriteValue(itemType, mbrVal); WriteEndElement(); } } } } else { // This check does not exist in the original dynamic code, // but there is no other way to check type mismatch. // CollectionSerialization.ArrayContract() shows that it is required. if (!collectionContract.UnderlyingType.IsAssignableFrom(objLocal.GetType())) { throw new InvalidCastException(string.Format("Cannot cast {0} to {1}", objLocal.GetType(), collectionContract.UnderlyingType)); } MethodInfo incrementCollectionCountMethod = null; switch (collectionContract.Kind) { case CollectionKind.Collection: case CollectionKind.List: case CollectionKind.Dictionary: incrementCollectionCountMethod = XmlFormatGeneratorStatics.IncrementCollectionCountMethod; break; case CollectionKind.GenericCollection: case CollectionKind.GenericList: incrementCollectionCountMethod = XmlFormatGeneratorStatics.IncrementCollectionCountGenericMethod.MakeGenericMethod(collectionContract.ItemType); break; case CollectionKind.GenericDictionary: incrementCollectionCountMethod = XmlFormatGeneratorStatics.IncrementCollectionCountGenericMethod.MakeGenericMethod(Globals.TypeOfKeyValuePair.MakeGenericType(collectionContract.ItemType.GetGenericArguments())); break; } if (incrementCollectionCountMethod != null) { incrementCollectionCountMethod.Invoke(context, new object [] { writer, objLocal }); } bool isDictionary = false, isGenericDictionary = false; Type enumeratorType = null; Type [] keyValueTypes = null; if (collectionContract.Kind == CollectionKind.GenericDictionary) { isGenericDictionary = true; keyValueTypes = collectionContract.ItemType.GetGenericArguments(); enumeratorType = Globals.TypeOfGenericDictionaryEnumerator.MakeGenericType(keyValueTypes); } else if (collectionContract.Kind == CollectionKind.Dictionary) { isDictionary = true; keyValueTypes = new Type[] { Globals.TypeOfObject, Globals.TypeOfObject }; enumeratorType = Globals.TypeOfDictionaryEnumerator; } else { enumeratorType = collectionContract.GetEnumeratorMethod.ReturnType; } MethodInfo moveNextMethod = enumeratorType.GetMethod(Globals.MoveNextMethodName, BindingFlags.Instance | BindingFlags.Public, null, Globals.EmptyTypeArray, null); MethodInfo getCurrentMethod = enumeratorType.GetMethod(Globals.GetCurrentMethodName, BindingFlags.Instance | BindingFlags.Public, null, Globals.EmptyTypeArray, null); if (moveNextMethod == null || getCurrentMethod == null) { if (enumeratorType.IsInterface) { if (moveNextMethod == null) { moveNextMethod = JsonFormatGeneratorStatics.MoveNextMethod; } if (getCurrentMethod == null) { getCurrentMethod = JsonFormatGeneratorStatics.GetCurrentMethod; } } else { Type ienumeratorInterface = Globals.TypeOfIEnumerator; CollectionKind kind = collectionContract.Kind; if (kind == CollectionKind.GenericDictionary || kind == CollectionKind.GenericCollection || kind == CollectionKind.GenericEnumerable) { Type[] interfaceTypes = enumeratorType.GetInterfaces(); foreach (Type interfaceType in interfaceTypes) { if (interfaceType.IsGenericType && interfaceType.GetGenericTypeDefinition() == Globals.TypeOfIEnumeratorGeneric && interfaceType.GetGenericArguments()[0] == collectionContract.ItemType) { ienumeratorInterface = interfaceType; break; } } } if (moveNextMethod == null) { moveNextMethod = CollectionDataContract.GetTargetMethodWithName(Globals.MoveNextMethodName, enumeratorType, ienumeratorInterface); } if (getCurrentMethod == null) { getCurrentMethod = CollectionDataContract.GetTargetMethodWithName(Globals.GetCurrentMethodName, enumeratorType, ienumeratorInterface); } } } Type elementType = getCurrentMethod.ReturnType; object currentValue = null; // of elementType var enumerator = (IEnumerator)collectionContract.GetEnumeratorMethod.Invoke(objLocal, new object [0]); if (isDictionary) { ConstructorInfo dictEnumCtor = enumeratorType.GetConstructor(Globals.ScanAllMembers, null, new Type[] { Globals.TypeOfIDictionaryEnumerator }, null); enumerator = (IEnumerator)dictEnumCtor.Invoke(new object [] { enumerator }); } else if (isGenericDictionary) { Type ctorParam = Globals.TypeOfIEnumeratorGeneric.MakeGenericType(Globals.TypeOfKeyValuePair.MakeGenericType(keyValueTypes)); ConstructorInfo dictEnumCtor = enumeratorType.GetConstructor(Globals.ScanAllMembers, null, new Type[] { ctorParam }, null); enumerator = (IEnumerator)Activator.CreateInstance(enumeratorType, new object [] { enumerator }); } bool canWriteSimpleDictionary = isDictionary || isGenericDictionary; bool writeSimpleDictionary = canWriteSimpleDictionary && context.UseSimpleDictionaryFormat; PropertyInfo genericDictionaryKeyProperty = null, genericDictionaryValueProperty = null; if (canWriteSimpleDictionary) { Type genericDictionaryKeyValueType = Globals.TypeOfKeyValue.MakeGenericType(keyValueTypes); genericDictionaryKeyProperty = genericDictionaryKeyValueType.GetProperty(JsonGlobals.KeyString); genericDictionaryValueProperty = genericDictionaryKeyValueType.GetProperty(JsonGlobals.ValueString); } if (writeSimpleDictionary) { WriteObjectAttribute(); object key, value; var empty_args = new object [0]; while ((bool)moveNextMethod.Invoke(enumerator, empty_args)) { currentValue = getCurrentMethod.Invoke(enumerator, empty_args); key = CodeInterpreter.GetMember(genericDictionaryKeyProperty, currentValue); value = CodeInterpreter.GetMember(genericDictionaryValueProperty, currentValue); WriteStartElement(key, 0 /*nameIndex*/); WriteValue(genericDictionaryValueProperty.PropertyType, value); WriteEndElement(); } } else { WriteArrayAttribute(); var emptyArray = new object [0]; while (enumerator != null && enumerator.MoveNext()) { currentValue = getCurrentMethod.Invoke(enumerator, emptyArray); if (incrementCollectionCountMethod == null) { XmlFormatGeneratorStatics.IncrementItemCountMethod.Invoke(context, new object [] { 1 }); } if (!TryWritePrimitive(elementType, () => currentValue, null, null, itemName, 0)) { WriteStartElement(itemName, 0); if (isGenericDictionary || isDictionary) { var jc = JsonDataContract.GetJsonDataContract(XmlObjectSerializerWriteContextComplexJson.GetRevisedItemContract( collectionDataContract.ItemContract)); // FIXME: this TypeHandle might be wrong; there is no easy way to get Type for currentValue though. DataContractJsonSerializer.WriteJsonValue(jc, writer, currentValue, context, currentValue.GetType().TypeHandle); } else { WriteValue(elementType, currentValue); } WriteEndElement(); } } } } }