private void SerializeObject(JsonWriter writer, object value)
{
Type objectType = value.GetType();
TypeConverter converter = TypeDescriptor.GetConverter(objectType);
// use the objectType's TypeConverter if it has one and can convert to a string
if (converter != null && !(converter is ComponentConverter) && converter.GetType() != typeof(TypeConverter))
{
if (converter.CanConvertTo(typeof(string)))
{
writer.WriteValue(converter.ConvertToInvariantString(value));
return;
}
}
writer.SerializeStack.Add(value);
writer.WriteStartObject();
List <MemberInfo> members = ReflectionUtils.GetFieldsAndProperties(objectType, BindingFlags.Public | BindingFlags.Instance);
foreach (MemberInfo member in members)
{
if (ReflectionUtils.CanReadMemberValue(member) && !member.IsDefined(typeof(JsonIgnoreAttribute), true))
{
WriteMemberInfoProperty(writer, value, member);
}
}
writer.WriteEndObject();
writer.SerializeStack.Remove(value);
}
private MemberMappingCollection CreateMemberMappings(Type objectType)
{
MemberInfo[] members = ReflectionUtils.GetFieldsAndProperties(objectType, BindingFlags.Public | BindingFlags.Instance);
MemberMappingCollection memberMappings = new MemberMappingCollection();
foreach (MemberInfo member in members)
{
string mappedName;
JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute(typeof(JsonPropertyAttribute), member, true) as JsonPropertyAttribute;
if (propertyAttribute != null)
{
mappedName = propertyAttribute.PropertyName;
}
else
{
mappedName = member.Name;
}
bool ignored = member.IsDefined(typeof(JsonIgnoreAttribute), true);
bool readable = ReflectionUtils.CanReadMemberValue(member);
bool writable = ReflectionUtils.CanSetMemberValue(member);
MemberMapping memberMapping = new MemberMapping(mappedName, member, ignored, readable, writable);
memberMappings.Add(memberMapping);
}
return(memberMappings);
}
private MemberMappingCollection CreateMemberMappings(Type objectType)
{
MemberSerialization memberSerialization = GetObjectMemberSerialization(objectType);
List <MemberInfo> members = GetSerializableMembers(objectType);
if (members == null)
{
throw new JsonSerializationException("Null collection of seralizable members returned.");
}
MemberMappingCollection memberMappings = new MemberMappingCollection();
foreach (MemberInfo member in members)
{
JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute <JsonPropertyAttribute>(member, true);
bool hasIgnoreAttribute = member.IsDefined(typeof(JsonIgnoreAttribute), true);
string mappedName = (propertyAttribute != null && propertyAttribute.PropertyName != null)
? propertyAttribute.PropertyName
: member.Name;
bool ignored = (hasIgnoreAttribute ||
(memberSerialization == MemberSerialization.OptIn && propertyAttribute == null));
bool readable = ReflectionUtils.CanReadMemberValue(member);
bool writable = ReflectionUtils.CanSetMemberValue(member);
MemberMapping memberMapping = new MemberMapping(mappedName, member, ignored, readable, writable);
memberMappings.AddMapping(memberMapping);
}
return(memberMappings);
}
protected virtual JsonMemberMapping CreateMemberMapping(MemberSerialization memberSerialization, MemberInfo member)
{
JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute <JsonPropertyAttribute>(member, true);
bool hasIgnoreAttribute = member.IsDefined(typeof(JsonIgnoreAttribute), true);
string mappedName = (propertyAttribute != null && propertyAttribute.PropertyName != null)
? propertyAttribute.PropertyName
: member.Name;
string resolvedMappedName = ResolveMappingName(mappedName);
bool required = (propertyAttribute != null) ? propertyAttribute.IsRequired : false;
bool ignored = (hasIgnoreAttribute ||
(memberSerialization == MemberSerialization.OptIn && propertyAttribute == null));
bool readable = ReflectionUtils.CanReadMemberValue(member);
bool writable = ReflectionUtils.CanSetMemberValue(member);
JsonConverter memberConverter = JsonTypeReflector.GetConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = ReflectionUtils.GetAttribute <DefaultValueAttribute>(member, true);
object defaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
return(new JsonMemberMapping(resolvedMappedName, member, ignored, readable, writable, memberConverter, defaultValue, required));
}
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty jsonProperty = new JsonProperty();
jsonProperty.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
jsonProperty.ValueProvider = CreateMemberValueProvider(member);
SetPropertySettingsFromAttributes(jsonProperty, member, member.Name, member.DeclaringType, memberSerialization, out bool allowNonPublicAccess, out bool hasExplicitAttribute);
jsonProperty.Readable = ReflectionUtils.CanReadMemberValue(member, allowNonPublicAccess);
jsonProperty.Writable = ReflectionUtils.CanSetMemberValue(member, allowNonPublicAccess, hasExplicitAttribute);
jsonProperty.ShouldSerialize = CreateShouldSerializeTest(member);
SetIsSpecifiedActions(jsonProperty, member, allowNonPublicAccess);
return(jsonProperty);
}
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty jsonProperty = new JsonProperty();
jsonProperty.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
jsonProperty.ValueProvider = this.CreateMemberValueProvider(member);
bool flag;
bool canSetReadOnly;
this.SetPropertySettingsFromAttributes(jsonProperty, member, member.Name, member.DeclaringType, memberSerialization, out flag, out canSetReadOnly);
jsonProperty.Readable = ReflectionUtils.CanReadMemberValue(member, flag);
jsonProperty.Writable = ReflectionUtils.CanSetMemberValue(member, flag, canSetReadOnly);
jsonProperty.ShouldSerialize = this.CreateShouldSerializeTest(member);
this.SetIsSpecifiedActions(jsonProperty, member, flag);
return(jsonProperty);
}
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty property = new JsonProperty();
property.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
property.DeclaringType = member.DeclaringType;
property.ValueProvider = this.CreateMemberValueProvider(member);
bool allowNonPublicAccess;
this.SetPropertySettingsFromAttributes(property, ReflectionUtils.GetCustomAttributeProvider((object)member), member.Name, member.DeclaringType, memberSerialization, out allowNonPublicAccess);
if (memberSerialization != MemberSerialization.Fields)
{
property.Readable = ReflectionUtils.CanReadMemberValue(member, allowNonPublicAccess);
property.Writable = ReflectionUtils.CanSetMemberValue(member, allowNonPublicAccess, property.HasMemberAttribute);
}
else
{
property.Readable = true;
property.Writable = true;
}
property.ShouldSerialize = this.CreateShouldSerializeTest(member);
this.SetIsSpecifiedActions(property, member, allowNonPublicAccess);
return(property);
}
/// <summary>
/// Creates a <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.
/// </summary>
/// <param name="memberSerialization">The member's parent <see cref="MemberSerialization"/>.</param>
/// <param name="member">The member to create a <see cref="JsonProperty"/> for.</param>
/// <returns>A created <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.</returns>
protected virtual JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty property = new JsonProperty();
property.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
property.ValueProvider = CreateMemberValueProvider(member);
// resolve converter for property
// the class type might have a converter but the property converter takes presidence
property.Converter = JsonTypeReflector.GetJsonConverter(member, property.PropertyType);
#if !PocketPC && !NET20
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(member.DeclaringType);
DataMemberAttribute dataMemberAttribute;
if (dataContractAttribute != null)
{
dataMemberAttribute = JsonTypeReflector.GetAttribute <DataMemberAttribute>(member);
}
else
{
dataMemberAttribute = null;
}
#endif
JsonPropertyAttribute propertyAttribute = JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(member);
bool hasIgnoreAttribute = (JsonTypeReflector.GetAttribute <JsonIgnoreAttribute>(member) != null);
string mappedName;
if (propertyAttribute != null && propertyAttribute.PropertyName != null)
{
mappedName = propertyAttribute.PropertyName;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null && dataMemberAttribute.Name != null)
{
mappedName = dataMemberAttribute.Name;
}
#endif
else
{
mappedName = member.Name;
}
property.PropertyName = ResolvePropertyName(mappedName);
if (propertyAttribute != null)
{
property.Required = propertyAttribute.Required;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null)
{
property.Required = (dataMemberAttribute.IsRequired) ? Required.AllowNull : Required.Default;
}
#endif
else
{
property.Required = Required.Default;
}
property.Ignored = (hasIgnoreAttribute ||
(memberSerialization == MemberSerialization.OptIn &&
propertyAttribute == null
#if !PocketPC && !NET20
&& dataMemberAttribute == null
#endif
));
bool allowNonPublicAccess = false;
if ((DefaultMembersSearchFlags & BindingFlags.NonPublic) == BindingFlags.NonPublic)
{
allowNonPublicAccess = true;
}
if (propertyAttribute != null)
{
allowNonPublicAccess = true;
}
#if !PocketPC && !NET20
if (dataMemberAttribute != null)
{
allowNonPublicAccess = true;
}
#endif
property.Readable = ReflectionUtils.CanReadMemberValue(member, allowNonPublicAccess);
property.Writable = ReflectionUtils.CanSetMemberValue(member, allowNonPublicAccess);
property.MemberConverter = JsonTypeReflector.GetJsonConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = JsonTypeReflector.GetAttribute <DefaultValueAttribute>(member);
property.DefaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
property.NullValueHandling = (propertyAttribute != null) ? propertyAttribute._nullValueHandling : null;
property.DefaultValueHandling = (propertyAttribute != null) ? propertyAttribute._defaultValueHandling : null;
property.ReferenceLoopHandling = (propertyAttribute != null) ? propertyAttribute._referenceLoopHandling : null;
property.ObjectCreationHandling = (propertyAttribute != null) ? propertyAttribute._objectCreationHandling : null;
property.TypeNameHandling = (propertyAttribute != null) ? propertyAttribute._typeNameHandling : null;
property.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
property.ShouldSerialize = CreateShouldSerializeTest(member);
return(property);
}
/// <summary>
/// Creates a <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.
/// </summary>
/// <param name="contract">The member's declaring types <see cref="JsonObjectContract"/>.</param>
/// <param name="member">The member to create a <see cref="JsonProperty"/> for.</param>
/// <returns>A created <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.</returns>
protected virtual JsonProperty CreateProperty(JsonObjectContract contract, MemberInfo member)
{
JsonProperty property = new JsonProperty();
property.Member = member;
#if !PocketPC && !SILVERLIGHT && !MONO
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(member.DeclaringType);
DataMemberAttribute dataMemberAttribute;
if (dataContractAttribute != null)
{
dataMemberAttribute = JsonTypeReflector.GetAttribute <DataMemberAttribute>(member);
}
else
{
dataMemberAttribute = null;
}
#endif
JsonPropertyAttribute propertyAttribute = JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(member);
bool hasIgnoreAttribute = (JsonTypeReflector.GetAttribute <JsonIgnoreAttribute>(member) != null);
string mappedName;
if (propertyAttribute != null && propertyAttribute.PropertyName != null)
{
mappedName = propertyAttribute.PropertyName;
}
#if !PocketPC && !SILVERLIGHT && !MONO
else if (dataMemberAttribute != null && dataMemberAttribute.Name != null)
{
mappedName = dataMemberAttribute.Name;
}
#endif
else
{
mappedName = member.Name;
}
property.PropertyName = ResolvePropertyName(mappedName);
if (propertyAttribute != null)
{
property.Required = propertyAttribute.IsRequired;
}
#if !PocketPC && !SILVERLIGHT && !MONO
else if (dataMemberAttribute != null)
{
property.Required = dataMemberAttribute.IsRequired;
}
#endif
else
{
property.Required = false;
}
property.Ignored = (hasIgnoreAttribute ||
(contract.MemberSerialization == MemberSerialization.OptIn &&
propertyAttribute == null
#if !PocketPC && !SILVERLIGHT && !MONO
&& dataMemberAttribute == null
#endif
));
property.Readable = ReflectionUtils.CanReadMemberValue(member);
property.Writable = ReflectionUtils.CanSetMemberValue(member);
property.MemberConverter = JsonTypeReflector.GetConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = JsonTypeReflector.GetAttribute <DefaultValueAttribute>(member);
property.DefaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
property.NullValueHandling = (propertyAttribute != null) ? propertyAttribute._nullValueHandling : null;
property.DefaultValueHandling = (propertyAttribute != null) ? propertyAttribute._defaultValueHandling : null;
property.ReferenceLoopHandling = (propertyAttribute != null) ? propertyAttribute._referenceLoopHandling : null;
property.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
return(property);
}
/// <summary>
/// Creates a <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.
/// </summary>
/// <param name="contract">The member's declaring types <see cref="JsonObjectContract"/>.</param>
/// <param name="member">The member to create a <see cref="JsonProperty"/> for.</param>
/// <returns>A created <see cref="JsonProperty"/> for the given <see cref="MemberInfo"/>.</returns>
protected virtual JsonProperty CreateProperty(JsonObjectContract contract, MemberInfo member)
{
JsonProperty property = new JsonProperty();
property.PropertyType = ReflectionUtils.GetMemberUnderlyingType(member);
#if !PocketPC
property.ValueProvider = new DynamicValueProvider(member);
#else
property.ValueProvider = new ReflectionValueProvider(member);
#endif
// resolve converter for property
// the class type might have a converter but the property converter takes presidence
property.Converter = JsonTypeReflector.GetJsonConverter(member, property.PropertyType);
#if !PocketPC && !NET20
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(member.DeclaringType);
DataMemberAttribute dataMemberAttribute;
if (dataContractAttribute != null)
{
dataMemberAttribute = JsonTypeReflector.GetAttribute <DataMemberAttribute>(member);
}
else
{
dataMemberAttribute = null;
}
#endif
JsonPropertyAttribute propertyAttribute = JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(member);
bool hasIgnoreAttribute = (JsonTypeReflector.GetAttribute <JsonIgnoreAttribute>(member) != null);
string mappedName;
if (propertyAttribute != null && propertyAttribute.PropertyName != null)
{
mappedName = propertyAttribute.PropertyName;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null && dataMemberAttribute.Name != null)
{
mappedName = dataMemberAttribute.Name;
}
#endif
else
{
mappedName = member.Name;
}
property.PropertyName = ResolvePropertyName(mappedName);
if (propertyAttribute != null)
{
property.Required = propertyAttribute.Required;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null)
{
property.Required = (dataMemberAttribute.IsRequired) ? Required.AllowNull : Required.Default;
}
#endif
else
{
property.Required = Required.Default;
}
property.Ignored = (hasIgnoreAttribute ||
(contract.MemberSerialization == MemberSerialization.OptIn &&
propertyAttribute == null
#if !PocketPC && !NET20
&& dataMemberAttribute == null
#endif
));
property.Readable = ReflectionUtils.CanReadMemberValue(member);
property.Writable = ReflectionUtils.CanSetMemberValue(member);
property.MemberConverter = JsonTypeReflector.GetJsonConverter(member, ReflectionUtils.GetMemberUnderlyingType(member));
DefaultValueAttribute defaultValueAttribute = JsonTypeReflector.GetAttribute <DefaultValueAttribute>(member);
property.DefaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
property.NullValueHandling = (propertyAttribute != null) ? propertyAttribute._nullValueHandling : null;
property.DefaultValueHandling = (propertyAttribute != null) ? propertyAttribute._defaultValueHandling : null;
property.ReferenceLoopHandling = (propertyAttribute != null) ? propertyAttribute._referenceLoopHandling : null;
property.ObjectCreationHandling = (propertyAttribute != null) ? propertyAttribute._objectCreationHandling : null;
property.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
return(property);
}
