/// <inheritdoc/> protected override SerializeEntry ToSerializeEntry(object value, BinaricJsonSerializer serializer) { if (serializer == null) { throw new ArgumentNullException(nameof(serializer), "引数がnullです"); } if (value == null) { return(SerializeEntry.Null); } var type = value.GetType(); var methods = ReflectionHelper.GetInstanceMethods(type); var result = new SerializeEntry(type); // OnSerializing実装メソッドを実行 for (int i = 0; i < methods.Length; i++) { if (!ReflectionHelper.HasAttribute <OnSerializingAttribute>(methods[i])) { continue; } var parameters = methods[i].GetParameters(); if (parameters.Length != 1 || parameters[0].ParameterType != typeof(StreamingContext)) { continue; } methods[i].Invoke(value, new object[] { StreamingContext }); } // フィールドの保存 var fields = ReflectionHelper.GetInstanceFields(type); for (int i = 0; i < fields.Length; i++) { if (ReflectionHelper.HasAttribute <NonSerializedAttribute>(fields[i])) { continue; } var converter = serializer.GetConverter(fields[i].FieldType); var savedValue = converter.Convert(fields[i].GetValue(value), serializer); result.Fields.Add(fields[i].Name, (ReflectionHelper.GetTypeName(fields[i].FieldType), savedValue)); } // OnSerialized実装メソッドを実行 for (int i = 0; i < methods.Length; i++) { if (!ReflectionHelper.HasAttribute <OnSerializedAttribute>(methods[i])) { continue; } var parameters = methods[i].GetParameters(); if (parameters.Length != 1 || parameters[0].ParameterType != typeof(StreamingContext)) { continue; } methods[i].Invoke(value, new object[] { StreamingContext }); } return(result); }
/// <summary> /// <see cref="SerializeEntry"/>からオブジェクトを復元する /// </summary> /// <param name="entry">使用する<see cref="SerializeEntry"/></param> /// <param name="serializer">使用するシリアライザ</param> /// <exception cref="ArgumentNullException"><paramref name="entry"/>または<paramref name="serializer"/>がnull</exception> /// <returns><paramref name="entry"/>をもとに復元された値</returns> protected abstract object FromSerializeEntry(SerializeEntry entry, BinaricJsonSerializer serializer);
/// <inheritdoc/> protected override object FromSerializeEntry(SerializeEntry entry, BinaricJsonSerializer serializer) { if (serializer == null) { throw new ArgumentNullException(nameof(serializer), "引数がnullです"); } if (entry == null) { throw new ArgumentNullException(nameof(entry), "引数がnullです"); } if (entry.IsNull) { return(null); } var type = Type.GetType(entry.TypeName); var result = FormatterServices.GetUninitializedObject(type); var methods = ReflectionHelper.GetInstanceMethods(type); // OnDeserializing実装メソッドを実行 for (int i = 0; i < methods.Length; i++) { if (!ReflectionHelper.HasAttribute <OnDeserializingAttribute>(methods[i])) { continue; } var parameters = methods[i].GetParameters(); if (parameters.Length != 1 || parameters[0].ParameterType != typeof(StreamingContext)) { continue; } methods[i].Invoke(result, new object[] { StreamingContext }); } // フィールドの復元 foreach (var(fieldName, (typeName, value)) in entry.Fields) { var fieldInfo = ReflectionHelper.GetInstanceField(type, fieldName); if (fieldInfo == null) { if (serializer.IgnoreNotFoundMember) { continue; } throw new SerializationException("フィールドの復元に失敗しました"); } var converter = serializer.GetConverter(Type.GetType(typeName)) ?? throw new SerializationException("コンバータの取得に失敗しました"); var setValue = converter.ConvertBack(value, serializer); fieldInfo.SetValue(result, setValue); } // OnDeserialized実装メソッドを実行 for (int i = 0; i < methods.Length; i++) { if (!ReflectionHelper.HasAttribute <OnDeserializedAttribute>(methods[i])) { continue; } var parameters = methods[i].GetParameters(); if (parameters.Length != 1 || parameters[0].ParameterType != typeof(StreamingContext)) { continue; } methods[i].Invoke(result, new object[] { StreamingContext }); } // IDeserializationCallback.OnDeserialitionを実行 if (result is IDeserializationCallback id) { id.OnDeserialization(null); } return(result); }