public Either <RfcErrorInfo, T> FromAbapValue <T>(AbapValue abapValue)
{
if (abapValue is T tv)
{
return(tv);
}
T value = default;
foreach (var converter in _converterResolver.GetFromRfcConverters <T>(abapValue.FieldInfo.Type, abapValue.GetType()))
{
var result = converter.ConvertTo(abapValue)();
if (result.IsFaulted)
{
continue;
}
result.IfSucc(v => value = v);
break;
}
if (value == null)
{
return(new RfcErrorInfo(RfcRc.RFC_CONVERSION_FAILURE, RfcErrorGroup.EXTERNAL_APPLICATION_FAILURE, "",
$"Converting from abap type {abapValue.FieldInfo.Type} to type {typeof(T)} is not supported.",
"", "E", "", "", "", "", ""));
}
return(Prelude.Right <RfcErrorInfo, T>(value));
}
public IEnumerable <IFromAbapValueConverter <T> > GetFromRfcConverters <T>(RfcType rfcType, Type abapValueType)
{
var targetType = typeof(T);
var key = $"{rfcType}_{targetType}";
if (!_fromRfcConverters.ContainsKey(key))
{
var converters = _decoratedResolver.GetFromRfcConverters <T>(rfcType, abapValueType).ToArray();
_fromRfcConverters.Add(key, converters.Length == 0 ? null : converters);
}
var entry = _fromRfcConverters[key];
if (entry != null)
{
return((IEnumerable <IFromAbapValueConverter <T> >)entry);
}
return(new IFromAbapValueConverter <T> [0]);
}