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(); MemberMappingCollection memberMappings = GetMemberMappings(objectType); foreach (MemberMapping memberMapping in memberMappings) { if (!memberMapping.Ignored && memberMapping.Readable) { WriteMemberInfoProperty(writer, value, memberMapping.Member, memberMapping.MappingName); } } writer.WriteEndObject(); writer.SerializeStack.Remove(value); }
private void SetObjectMember(JsonReader reader, object target, Type targetType, string memberName) { if (!reader.Read()) { throw new JsonSerializationException(string.Format("Unexpected end when setting {0}'s value.", memberName)); } MemberMappingCollection memberMappings = GetMemberMappings(targetType); Type memberType; object value; // test if a member with memberName exists on the type // otherwise test if target is a dictionary and assign value with the key if it is if (memberMappings.Contains(memberName)) { MemberMapping memberMapping = memberMappings[memberName]; if (memberMapping.Ignored) { return; } // ignore member if it is readonly if (!memberMapping.Writable) { return; } // get the member's underlying type memberType = ReflectionUtils.GetMemberUnderlyingType(memberMapping.Member); value = GetObject(reader, memberType); ReflectionUtils.SetMemberValue(memberMapping.Member, target, value); } else if (typeof(IDictionary).IsAssignableFrom(targetType)) { // attempt to get the IDictionary's type memberType = ReflectionUtils.GetDictionaryValueType(target.GetType()); value = GetObject(reader, memberType); ((IDictionary)target).Add(memberName, value); } else { throw new JsonSerializationException(string.Format("Could not find member '{0}' on object of type '{1}'", memberName, targetType.GetType().Name)); } }
private static MemberMappingCollection CreateMemberMappings(Type objectType) { List <MemberInfo> members = ReflectionUtils.GetFieldsAndProperties(objectType, BindingFlags.Public | BindingFlags.Instance); MemberMappingCollection memberMappings = new MemberMappingCollection(); foreach (MemberInfo member in members) { JsonPropertyAttribute propertyAttribute = ReflectionUtils.GetAttribute <JsonPropertyAttribute>(member, true); string mappedName = propertyAttribute != null ? propertyAttribute.PropertyName : 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.AddMapping(memberMapping); } return(memberMappings); }