/// <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);
}
