private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, ConstructorInfo constructorInfo, string id) { ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo"); Type objectType = contract.UnderlyingType; IDictionary<JsonProperty, object> propertyValues = ResolvePropertyAndConstructorValues(contract, reader, objectType); IDictionary<ParameterInfo, object> constructorParameters = constructorInfo.GetParameters().ToDictionary(p => p, p => (object)null); IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>(); #if !(UNITY_IPHONE || UNITY_IOS || UNITY_WEBGL || UNITY_XBOXONE || UNITY_XBOX360 || UNITY_PS4 || UNITY_PS3 || UNITY_WII) || (UNITY_IOS || UNITY_WEBGL || UNITY_XBOXONE || UNITY_XBOX360 || UNITY_PS4 || UNITY_PS3 || UNITY_WII && !(UNITY_3_5 || UNITY_4_0_1 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3)) foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues) { ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.UnderlyingName).Key; if (matchingConstructorParameter != null) constructorParameters[matchingConstructorParameter] = propertyValue.Value; else remainingPropertyValues.Add(propertyValue); } #else propertyValues.ForEach(propertyValue => { ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.UnderlyingName).Key; if (matchingConstructorParameter != null) constructorParameters[matchingConstructorParameter] = propertyValue.Value; else remainingPropertyValues.Add(propertyValue); }); #endif object createdObject = constructorInfo.Invoke(constructorParameters.Values.ToArray()); if (id != null) Serializer.ReferenceResolver.AddReference(this, id, createdObject); contract.InvokeOnDeserializing(createdObject, Serializer.Context); #if !(UNITY_IPHONE || UNITY_IOS || UNITY_WEBGL || UNITY_XBOXONE || UNITY_XBOX360 || UNITY_PS4 || UNITY_PS3 || UNITY_WII) || (UNITY_IOS || UNITY_WEBGL || UNITY_XBOXONE || UNITY_XBOX360 || UNITY_PS4 || UNITY_PS3 || UNITY_WII && !(UNITY_3_5 || UNITY_4_0_1 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3)) // go through unused values and set the newly created object's properties foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues) { JsonProperty property = remainingPropertyValue.Key; object value = remainingPropertyValue.Value; if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value)) { property.ValueProvider.SetValue(createdObject, value); } else if (!property.Writable && value != null) { // handle readonly collection/dictionary properties JsonContract propertyContract = Serializer.ContractResolver.ResolveContract(property.PropertyType); if (propertyContract is JsonArrayContract) { JsonArrayContract propertyArrayContract = propertyContract as JsonArrayContract; object createdObjectCollection = property.ValueProvider.GetValue(createdObject); if (createdObjectCollection != null) { IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection); IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value); foreach (object newValue in newValues) { createdObjectCollectionWrapper.Add(newValue); } } } else if (propertyContract is JsonDictionaryContract) { JsonDictionaryContract jsonDictionaryContract = propertyContract as JsonDictionaryContract; object createdObjectDictionary = property.ValueProvider.GetValue(createdObject); if (createdObjectDictionary != null) { IWrappedDictionary createdObjectDictionaryWrapper = jsonDictionaryContract.CreateWrapper(createdObjectDictionary); IWrappedDictionary newValues = jsonDictionaryContract.CreateWrapper(value); foreach (DictionaryEntry newValue in newValues) { createdObjectDictionaryWrapper.Add(newValue.Key, newValue.Value); } } } } } #else // go through unused values and set the newly created object's properties remainingPropertyValues.ForEach(remainingPropertyValue => { JsonProperty property = remainingPropertyValue.Key; object value = remainingPropertyValue.Value; if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value)) { property.ValueProvider.SetValue(createdObject, value); } else if (!property.Writable && value != null) { // handle readonly collection/dictionary properties JsonContract propertyContract = Serializer.ContractResolver.ResolveContract(property.PropertyType); if (propertyContract is JsonArrayContract) { JsonArrayContract propertyArrayContract = propertyContract as JsonArrayContract; object createdObjectCollection = property.ValueProvider.GetValue(createdObject); if (createdObjectCollection != null) { IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection); IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value); foreach (object newValue in newValues) { createdObjectCollectionWrapper.Add(newValue); } } } else if (propertyContract is JsonDictionaryContract) { JsonDictionaryContract jsonDictionaryContract = propertyContract as JsonDictionaryContract; object createdObjectDictionary = property.ValueProvider.GetValue(createdObject); if (createdObjectDictionary != null) { IWrappedDictionary createdObjectDictionaryWrapper = jsonDictionaryContract.CreateWrapper(createdObjectDictionary); IWrappedDictionary newValues = jsonDictionaryContract.CreateWrapper(value); foreach (DictionaryEntry newValue in newValues) { createdObjectDictionaryWrapper.Add(newValue.Key, newValue.Value); } } } } }); #endif contract.InvokeOnDeserialized(createdObject, Serializer.Context); return createdObject; }
private object PopulateObject(object newObject, JsonReader reader, JsonObjectContract contract, string id) { contract.InvokeOnDeserializing(newObject, Serializer.Context); Dictionary<JsonProperty, PropertyPresence> propertiesPresence = contract.Properties.ToDictionary(m => m, m => PropertyPresence.None); if (id != null) Serializer.ReferenceResolver.AddReference(this, id, newObject); int initialDepth = reader.Depth; do { switch (reader.TokenType) { case JsonToken.PropertyName: string memberName = reader.Value.ToString(); try { // attempt exact case match first // then try match ignoring case JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName); if (property == null) { if (Serializer.MissingMemberHandling == MissingMemberHandling.Error) throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, contract.UnderlyingType.Name)); reader.Skip(); continue; } if (!ReadForType(reader, property.PropertyType, property.Converter)) throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName)); SetPropertyPresence(reader, property, propertiesPresence); SetPropertyValue(property, reader, newObject); } catch (Exception ex) { if (IsErrorHandled(newObject, contract, memberName, ex)) HandleError(reader, initialDepth); else throw; } break; case JsonToken.EndObject: foreach (KeyValuePair<JsonProperty, PropertyPresence> propertyPresence in propertiesPresence) { JsonProperty property = propertyPresence.Key; PropertyPresence presence = propertyPresence.Value; switch (presence) { case PropertyPresence.None: if (property.Required == Required.AllowNull || property.Required == Required.Always) throw new JsonSerializationException("Required property '{0}' not found in JSON.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName)); if (HasFlag(property.DefaultValueHandling.GetValueOrDefault(Serializer.DefaultValueHandling), DefaultValueHandling.Populate) && property.Writable) property.ValueProvider.SetValue(newObject, EnsureType(property.DefaultValue, CultureInfo.InvariantCulture, property.PropertyType)); break; case PropertyPresence.Null: if (property.Required == Required.Always) throw new JsonSerializationException("Required property '{0}' expects a value but got null.".FormatWith(CultureInfo.InvariantCulture, property.PropertyName)); break; } } contract.InvokeOnDeserialized(newObject, Serializer.Context); return newObject; case JsonToken.Comment: // ignore break; default: throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType); } } while (reader.Read()); throw new JsonSerializationException("Unexpected end when deserializing object."); }