private static JsonSerializerOptions CreateJsonSerializerOptions()
{
var options = new JsonSerializerOptions
{
MaxDepth = int.MaxValue,
Converters = { new JsonStringEnumConverter() },
IgnoreNullValues = true
};
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new TonClientDiscriminatorConvention(options));
registry.DiscriminatorPolicy = DiscriminatorPolicy.Always;
var nestedTypes = typeof(Abi.Contract).Assembly.GetTypes().Where(t => t.IsNestedPublic);
// register all nested types from models
foreach (Type type in nestedTypes)
{
registry.RegisterType(type);
}
return(options);
}
static TelescopeConverter()
{
options = new JsonSerializerOptions()
{
WriteIndented = true,
};
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.DiscriminatorPolicy = DiscriminatorPolicy.Always;
// Cell types
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(options, "cell_type"));
registry.RegisterType <CodeCell>();
registry.RegisterType <MarkdownCell>();
registry.RegisterType <RawCell>();
// Cell output types
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(options, "output_type"));
registry.RegisterType <DataOutput>();
registry.RegisterType <ErrorOutput>();
registry.RegisterType <ExecuteResultOutput>();
registry.RegisterType <StreamOutput>();
}
public void WritePolymorphicObject(DiscriminatorPolicy discriminatorPolicy, string expected)
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <int>(options));
registry.RegisterType <NameObject>();
registry.DiscriminatorPolicy = discriminatorPolicy;
BaseObjectHolder obj = new BaseObjectHolder
{
BaseObject = new NameObject
{
Id = 1,
Name = "foo"
},
NameObject = new NameObject
{
Id = 2,
Name = "bar"
}
};
string actual = JsonSerializer.Serialize(obj, options);
Assert.Equal(expected, actual);
}
public ObjectConverter(JsonSerializerOptions options)
{
_objectMapping = options.GetObjectMappingRegistry().Lookup <T>();
_memberConverters = new Lazy <MemberConverters>(() => MemberConverters.Create(options, _objectMapping));
_isInterfaceOrAbstract = typeof(T).IsInterface || typeof(T).IsAbstract;
_isStruct = typeof(T).IsStruct();
if (!_isInterfaceOrAbstract && _objectMapping.CreatorMapping == null && !_isStruct)
{
ConstructorInfo defaultConstructorInfo = typeof(T).GetConstructor(
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
null,
Type.EmptyTypes,
null);
if (defaultConstructorInfo == null)
{
throw new JsonException($"Cannot find a default constructor on type {typeof(T)}");
}
_constructor = defaultConstructorInfo.CreateDelegate <T>();
}
_discriminatorConvention = options.GetDiscriminatorConventionRegistry().GetConvention(typeof(T));
_referenceHandling = _isStruct ? ReferenceHandling.Default : options.GetReferenceHandling();
}
public JsonSerializerOptions SetupJsonSerializerOptions(JsonSerializerOptions opt)
{
opt.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
opt.Converters.Add(new FlowSnakeJsonConverter());
opt.Converters.Add(new System.Text.Json.Serialization.JsonStringEnumConverter());
opt.Converters.Add(new TestCaseDefinitionConverter());
opt.SetupExtensions();
opt.IgnoreNullValues = true;
var dis = opt.GetDiscriminatorConventionRegistry();
dis.ClearConventions();
dis.RegisterConvention(new DefaultDiscriminatorConvention <string>(opt, "_t"));
dis.RegisterType <Models.Judger.ClientStatusMsg>();
dis.RegisterType <Models.Judger.JobProgressMsg>();
dis.RegisterType <Models.Judger.JobResultMsg>();
dis.RegisterType <Models.Judger.PartialResultMsg>();
dis.RegisterType <Models.Judger.AbortJobServerMsg>();
dis.RegisterType <Models.Judger.NewJobServerMsg>();
dis.RegisterType <Models.Judger.JobOutputMsg>();
dis.RegisterType <Models.WebsocketApi.JobStatusUpdateMsg>();
dis.RegisterType <Models.WebsocketApi.JudgerStatusUpdateMsg>();
dis.RegisterType <Models.WebsocketApi.NewJobUpdateMsg>();
dis.RegisterType <Models.WebsocketApi.SubscribeMsg>();
dis.RegisterType <Models.WebsocketApi.TestOutputUpdateMsg>();
dis.RegisterType <Models.WebsocketApi.SubscribeOutputMsg>();
dis.DiscriminatorPolicy = DiscriminatorPolicy.Always;
opt.IgnoreNullValues = true;
opt.AllowTrailingCommas = true;
opt.ReadCommentHandling = JsonCommentHandling.Skip;
return(opt);
}
public void TestWrite()
{
JsonSerializerOptions options = new JsonSerializerOptions().SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(options, "$type"));
registry.RegisterType <MessageResult>();
registry.RegisterType <StatusResult>();
const string json1 = "{\"data\":{\"$type\":\"message\",\"message_id\":770,\"message_content\":1},\"id\":\"6nd28c1\",\"status\":\"ok\"}";
Response response1 = JsonSerializer.Deserialize <Response>(json1, options);
Assert.NotNull(response1);
Assert.Equal("6nd28c1", response1.Id);
Assert.Equal("ok", response1.Status);
Assert.NotNull(response1.Data);
MessageResult messageResult = Assert.IsType <MessageResult>(response1.Data);
Assert.Equal(770, messageResult.MessageId);
Assert.Equal(1, messageResult.Content);
const string json2 = "{\"data\":{\"$type\":\"status\",\"status_id\":12},\"id\":\"6nd28c1\",\"status\":\"ok\"}";
Response response2 = JsonSerializer.Deserialize <Response>(json2, options);
Assert.NotNull(response2);
Assert.Equal("6nd28c1", response2.Id);
Assert.Equal("ok", response2.Status);
Assert.NotNull(response2.Data);
StatusResult statusResult = Assert.IsType <StatusResult>(response2.Data);
Assert.Equal(12, statusResult.StatusId);
}
public static void ConfigJsonOptions(JsonSerializerOptions options)
{
options.Converters.Add(new ObjectIdConverter());
options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(options, "_t"));
registry.RegisterType <TextMsg>();
registry.RegisterType <FileMsg>();
registry.RegisterType <ImageMsg>();
registry.RegisterType <RTextMsg>();
registry.RegisterType <RImageMsg>();
registry.RegisterType <RFileMsg>();
registry.RegisterType <RForwardMsg>();
registry.RegisterType <WsSendChatMsg>();
registry.RegisterType <WsSendOnlineStatusMsg>();
registry.RegisterType <WsSendUnreadCountMsg>();
registry.RegisterType <WsSendErrMsg>();
registry.RegisterType <WsRecvChatMsg>();
registry.RegisterType <WsRecvReadPositionMsg>();
registry.DiscriminatorPolicy = DiscriminatorPolicy.Always;
options.IgnoreNullValues = true;
options.AllowTrailingCommas = true;
options.ReadCommentHandling = JsonCommentHandling.Skip;
}
public bool ShouldSerialize(object obj, Type declaredType, JsonSerializerOptions options)
{
if (_discriminatorConvention == null)
{
return(false);
}
DiscriminatorPolicy discriminatorPolicy = _discriminatorPolicy != DiscriminatorPolicy.Default ? _discriminatorPolicy
: (options.GetDiscriminatorConventionRegistry().DiscriminatorPolicy != DiscriminatorPolicy.Default ? options.GetDiscriminatorConventionRegistry().DiscriminatorPolicy : DiscriminatorPolicy.Auto);
return(discriminatorPolicy == DiscriminatorPolicy.Always ||
discriminatorPolicy == DiscriminatorPolicy.Auto && obj.GetType() != declaredType);
}
public void ReadWithDiscriminator()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
options.GetDiscriminatorConventionRegistry().ClearConventions();
options.GetDiscriminatorConventionRegistry().RegisterConvention(
new DefaultDiscriminatorConvention <string>(options, "_t"));
options.GetObjectMappingRegistry().Register <InheritedObject>(objectMapping =>
objectMapping
.AutoMap()
.SetDiscriminator("inherited")
);
const string json = @"{""_t"":""inherited"",""InheritedValue"":13,""BaseValue"":12}";
BaseObject obj = Helper.Read <BaseObject>(json, options);
Assert.NotNull(obj);
Assert.IsType <InheritedObject>(obj);
Assert.Equal(12, obj.BaseValue);
Assert.Equal(13, ((InheritedObject)obj).InheritedValue);
}
public void ReadWithNoDiscriminator()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
const string json = @"{""Name"":""foo"",""Id"":12}";
BaseObject obj = JsonSerializer.Deserialize <BaseObject>(json, options);
Assert.NotNull(obj);
Assert.Equal(12, obj.Id);
}
public void WriteWithDiscriminator()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
options.GetDiscriminatorConventionRegistry().ClearConventions();
options.GetDiscriminatorConventionRegistry().RegisterConvention(
new DefaultDiscriminatorConvention <string>(options, "_t"));
options.GetObjectMappingRegistry().Register <InheritedObject>(objectMapping =>
objectMapping
.SetDiscriminator("inherited")
.AutoMap()
);
InheritedObject obj = new InheritedObject
{
BaseValue = 12,
InheritedValue = 13
};
const string json = @"{""_t"":""inherited"",""InheritedValue"":13,""BaseValue"":12}";
Helper.TestWrite <BaseObject>(obj, json, options);
}
public void ReadNonAssignablePolymorphicObject()
{
const string json = @"{""BaseObject"":{""$type"":13}}";
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <int>(options));
registry.RegisterType <NameObject>();
registry.RegisterType <OtherObject>();
Assert.ThrowsAny <JsonException>(() => JsonSerializer.Deserialize <BaseObjectHolder>(json, options));
}
public JsonIntegration()
{
_options = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
WriteIndented = true
};
_options.SetupExtensions();
var registry = _options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(_options, "_type"));
registry.RegisterType <MobilePhone>();
registry.RegisterType <RadioPhone>();
}
public void Read()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
options.GetObjectMappingConventionRegistry().RegisterProvider(
new DiscriminatorObjectMappingConventionProvider(t => t == typeof(Foo))
);
options.GetDiscriminatorConventionRegistry().DiscriminatorPolicy = DiscriminatorPolicy.Always;
Assert.Equal(@"{""$type"":""Foo"",""Id"":1}", JsonSerializer.Serialize(new Foo {
Id = 1
}, options));
Assert.Equal(@"{""Id"":1}", JsonSerializer.Serialize(new Bar {
Id = 1
}, options));
}
public void ReadPolymorphicObjectWithDefaultDiscriminatorConvention()
{
const string json = @"{""$type"":""Dahomey.Json.Tests.BaseObjectHolder, Dahomey.Json.Tests"",""BaseObject"":{""$type"":12,""Name"":""foo"",""Id"":1}}";
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.RegisterConvention(new AttributeBasedDiscriminatorConvention <int>(options));
registry.RegisterType <NameObject>();
object obj = JsonSerializer.Deserialize <object>(json, options);
Assert.NotNull(obj);
Assert.IsType <BaseObjectHolder>(obj);
}
public void Test()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.RegisterType <InheritedClass>();
const string json = @"{""$type"":""InheritedClass"",""Id"":12,""Name"":""foo"",""Age"":13}";
BaseClass obj = Helper.Read <BaseClass>(json, options);
Assert.NotNull(obj);
Assert.Equal(12, obj.Id);
Assert.Equal("foo", obj.Name);
Assert.Equal(13, obj.Age);
}
public void ReadWithCustomDiscriminator()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.RegisterConvention(new CustomDiscriminatorConvention());
registry.RegisterType(typeof(NameObject2));
const string json = @"{""BaseObject"":{""type"":263970807,""Name"":""foo"",""Id"":1}}";
BaseObjectHolder2 obj = JsonSerializer.Deserialize <BaseObjectHolder2>(json, options);
Assert.NotNull(obj);
Assert.IsType <NameObject2>(obj.BaseObject);
Assert.Equal("foo", ((NameObject2)obj.BaseObject).Name);
Assert.Equal(1, obj.BaseObject.Id);
}
public void Register(IObjectMapping objectMapping)
{
IMappingInitialization mappingInitialization = objectMapping as IMappingInitialization;
if (mappingInitialization != null)
{
mappingInitialization.Initialize();
}
_objectMappings.AddOrUpdate(objectMapping.ObjectType, objectMapping,
(type, existingObjectMapping) => objectMapping);
_options.GetDiscriminatorConventionRegistry().RegisterType(objectMapping.ObjectType);
if (mappingInitialization != null)
{
mappingInitialization.PostInitialize();
}
}
public void ReadPolymorphicObject()
{
const string json = @"{""BaseObject"":{""$type"":12,""Name"":""foo"",""Id"":1}}";
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.RegisterConvention(new AttributeBasedDiscriminatorConvention <int>(options));
registry.RegisterType <NameObject>();
BaseObjectHolder obj = JsonSerializer.Deserialize <BaseObjectHolder>(json, options);
Assert.NotNull(obj);
Assert.IsType <NameObject>(obj.BaseObject);
Assert.Equal("foo", ((NameObject)obj.BaseObject).Name);
Assert.Equal(1, obj.BaseObject.Id);
}
public void TestPolymorphicMissingMemberHandlingIgnore()
{
JsonSerializerOptions options = new JsonSerializerOptions().SetupExtensions();
options.SetMissingMemberHandling(MissingMemberHandling.Ignore);
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(options, "Type"));
registry.RegisterType <Derived>();
const string json = @"{""Type"":""Derived"",""Int"":42,""String"":""xyz"",""Missing"":0}";
var obj = JsonSerializer.Deserialize <Base>(json, options);
Assert.NotNull(obj);
Assert.IsType <Derived>(obj);
Assert.Equal(42, obj.Int);
Assert.Equal("xyz", (obj as Derived).String);
}
public void WriteWithNoDiscriminatorConvention()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
NameObject obj = new NameObject
{
Id = 12,
Name = "foo"
};
string actual = JsonSerializer.Serialize <BaseObject>(obj, options);
const string expected = @"{""Name"":""foo"",""Id"":12}";
Assert.Equal(expected, actual);
}
public void ReadPolymorphicObjectWithDeferredTypeProperty()
{
const string json = @"{""BaseObject"":{""Name"":""foo"",""Id"":1,""Unknown"":{""Prop1"":12,""Prop2"":""bar""},""$type"":12}}";
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <int>(options));
registry.RegisterType <NameObject>();
BaseObjectHolder obj = JsonSerializer.Deserialize <BaseObjectHolder>(json, options);
Assert.NotNull(obj);
NameObject nameObject = Assert.IsType <NameObject>(obj.BaseObject);
Assert.Equal("foo", nameObject.Name);
Assert.Equal(1, nameObject.Id);
}
public void Test()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.ClearConventions();
registry.RegisterConvention(new DefaultDiscriminatorConvention <string>(options, "Tag"));
registry.RegisterType <Box>();
registry.RegisterType <Circle>();
Shape origin1 = new Box {
Width = 10, Height = 20
};
Shape origin2 = new Circle {
Radius = 30
};
string json1 = JsonSerializer.Serialize(origin1, options);
string json2 = JsonSerializer.Serialize(origin2, options);
Assert.Equal(@"{""Tag"":""Box"",""Width"":10,""Height"":20}", json1);
Assert.Equal(@"{""Tag"":""Circle"",""Radius"":30}", json2);
Shape restored1 = JsonSerializer.Deserialize <Shape>(json1, options);
Shape restored2 = JsonSerializer.Deserialize <Shape>(json2, options);
Assert.NotNull(restored1);
Box restoredBox = Assert.IsType <Box>(restored1);
Assert.Equal(10, restoredBox.Width);
Assert.Equal(20, restoredBox.Height);
Assert.NotNull(restored2);
Circle restoredCircle = Assert.IsType <Circle>(restored2);
Assert.Equal(30, restoredCircle.Radius);
}
public void WriteWithCustomDiscriminator()
{
JsonSerializerOptions options = new JsonSerializerOptions();
options.SetupExtensions();
DiscriminatorConventionRegistry registry = options.GetDiscriminatorConventionRegistry();
registry.RegisterConvention(new CustomDiscriminatorConvention());
registry.RegisterType(typeof(NameObject2));
BaseObjectHolder2 obj = new BaseObjectHolder2
{
BaseObject = new NameObject2
{
Id = 1,
Name = "foo"
},
};
string actual = JsonSerializer.Serialize(obj, options);
const string expected = @"{""BaseObject"":{""type"":263970807,""Name"":""foo"",""Id"":1},""NameObject"":null}";
Assert.Equal(expected, actual);
}
public void AddDiscriminatorMapping()
{
DiscriminatorMapping <T> memberMapping = new DiscriminatorMapping <T>(_options.GetDiscriminatorConventionRegistry(), this);
_memberMappings.Insert(0, memberMapping);
}
public ObjectMapping(JsonSerializerOptions options)
{
_options = options;
ObjectType = typeof(T);
if (!ObjectType.IsAbstract && !ObjectType.IsInterface && !ObjectType.IsStruct())
{
DiscriminatorMapping <T> memberMapping = new DiscriminatorMapping <T>(_options.GetDiscriminatorConventionRegistry(), this);
_memberMappings.Add(memberMapping);
}
}
public void Apply <T>(JsonSerializerOptions options, ObjectMapping <T> objectMapping)
{
Type type = objectMapping.ObjectType;
List <MemberMapping <T> > memberMappings = new List <MemberMapping <T> >();
JsonDiscriminatorAttribute?discriminatorAttribute = type.GetCustomAttribute <JsonDiscriminatorAttribute>();
if (discriminatorAttribute != null && options.GetDiscriminatorConventionRegistry().AnyConvention())
{
objectMapping.SetDiscriminator(discriminatorAttribute.Discriminator);
objectMapping.SetDiscriminatorPolicy(discriminatorAttribute.Policy);
}
Type?namingPolicyType = type.GetCustomAttribute <JsonNamingPolicyAttribute>()?.NamingPolicyType;
if (namingPolicyType != null)
{
JsonNamingPolicy?namingPolicy = (JsonNamingPolicy?)Activator.CreateInstance(namingPolicyType);
if (namingPolicy == null)
{
throw new JsonException($"Cannot instantiate naming policy {namingPolicyType}");
}
objectMapping.SetPropertyNamingPolicy(namingPolicy);
}
PropertyInfo[] properties = type.GetProperties(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
FieldInfo[] fields = type.GetFields(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
foreach (PropertyInfo propertyInfo in properties)
{
if (propertyInfo.IsDefined(typeof(JsonIgnoreAttribute)))
{
continue;
}
if (propertyInfo.IsDefined(typeof(JsonExtensionDataAttribute)))
{
objectMapping.MapExtensionData(propertyInfo);
continue;
}
MethodInfo?getMethod = propertyInfo.GetMethod;
if (getMethod == null)
{
continue;
}
if ((getMethod.IsPrivate || getMethod.IsStatic) &&
!propertyInfo.IsDefined(typeof(JsonPropertyNameAttribute)) &&
!propertyInfo.IsDefined(typeof(JsonPropertyAttribute)))
{
continue;
}
MemberMapping <T> memberMapping = new MemberMapping <T>(options, objectMapping, propertyInfo, propertyInfo.PropertyType);
ProcessDefaultValue(propertyInfo, memberMapping);
ProcessShouldSerializeMethod(memberMapping);
ProcessRequired(propertyInfo, memberMapping);
ProcessMemberName(propertyInfo, memberMapping);
ProcessConverter(propertyInfo, memberMapping);
ProcessDeserialize(propertyInfo, memberMapping);
memberMappings.Add(memberMapping);
}
foreach (FieldInfo fieldInfo in fields)
{
if (fieldInfo.IsDefined(typeof(JsonIgnoreAttribute)))
{
continue;
}
if ((fieldInfo.IsPrivate || fieldInfo.IsStatic) &&
!fieldInfo.IsDefined(typeof(JsonPropertyNameAttribute)) &&
!fieldInfo.IsDefined(typeof(JsonPropertyAttribute)))
{
continue;
}
Type fieldType = fieldInfo.FieldType;
MemberMapping <T> memberMapping = new MemberMapping <T>(options, objectMapping, fieldInfo, fieldInfo.FieldType);
ProcessDefaultValue(fieldInfo, memberMapping);
ProcessShouldSerializeMethod(memberMapping);
ProcessRequired(fieldInfo, memberMapping);
ProcessMemberName(fieldInfo, memberMapping);
ProcessConverter(fieldInfo, memberMapping);
memberMappings.Add(memberMapping);
}
objectMapping.AddMemberMappings(memberMappings);
ConstructorInfo[] constructorInfos = type.GetConstructors(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
ConstructorInfo constructorInfo = constructorInfos
.FirstOrDefault(c => c.IsDefined(typeof(JsonConstructorAttribute)));
if (constructorInfo != null)
{
JsonConstructorAttribute?constructorAttribute = constructorInfo.GetCustomAttribute <JsonConstructorAttribute>();
CreatorMapping creatorMapping = objectMapping.MapCreator(constructorInfo);
if (constructorAttribute != null && constructorAttribute.MemberNames != null)
{
creatorMapping.SetMemberNames(constructorAttribute.MemberNames);
}
}
// if no default constructor, pick up first one
else if (constructorInfos.Length > 0 && !constructorInfos.Any(c => c.GetParameters().Length == 0))
{
constructorInfo = constructorInfos[0];
objectMapping.MapCreator(constructorInfo);
}
MethodInfo methodInfo = type.GetMethods()
.FirstOrDefault(m => m.IsDefined(typeof(OnDeserializingAttribute)));
if (methodInfo != null)
{
objectMapping.SetOnDeserializingMethod(GenerateCallbackDelegate <T>(methodInfo));
}
else if (type.GetInterfaces().Any(i => i == typeof(ISupportInitialize)))
{
objectMapping.SetOnDeserializingMethod(t => ((ISupportInitialize?)t)?.BeginInit());
}
methodInfo = type.GetMethods()
.FirstOrDefault(m => m.IsDefined(typeof(OnDeserializedAttribute)));
if (methodInfo != null)
{
objectMapping.SetOnDeserializedMethod(GenerateCallbackDelegate <T>(methodInfo));
}
else if (type.GetInterfaces().Any(i => i == typeof(ISupportInitialize)))
{
objectMapping.SetOnDeserializedMethod(t => ((ISupportInitialize?)t)?.EndInit());
}
methodInfo = type.GetMethods()
.FirstOrDefault(m => m.IsDefined(typeof(OnSerializingAttribute)));
if (methodInfo != null)
{
objectMapping.SetOnSerializingMethod(GenerateCallbackDelegate <T>(methodInfo));
}
methodInfo = type.GetMethods()
.FirstOrDefault(m => m.IsDefined(typeof(OnSerializedAttribute)));
if (methodInfo != null)
{
objectMapping.SetOnSerializedMethod(GenerateCallbackDelegate <T>(methodInfo));
}
}