private bool ValidateOnWrite(ref object value)
{
var crs = Writer.ContractResolverState;
var fc = crs.FieldConfig;
crs.Name = _fc == null?_mi.GetFullName() : crs.Name;
var rec = ChoType.GetMemberObjectMatchingType(crs.Name, crs.Record);
var name = ChoType.GetFieldName(crs.Name);
try
{
Validate(value);
}
catch (Exception ex)
{
ChoETLFramework.HandleException(ref ex);
if (fc != null && fc.ErrorMode == ChoErrorMode.ThrowAndStop)
{
throw;
}
if (fc != null)
{
if (fc.ErrorMode == ChoErrorMode.IgnoreAndContinue)
{
return(false);
}
else
{
if (!RaiseRecordFieldWriteError(rec, crs.Index, name, ref value, ex))
{
throw new ChoWriterException($"Failed to write '{value}' value of '{crs.Name}' member.", ex);
}
}
}
else
{
throw new ChoWriterException($"Failed to write '{value}' value of '{crs.Name}' member.", ex);
}
}
return(true);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var crs = Writer.ContractResolverState;
if (crs == null)
{
var t = serializer.SerializeToJToken(value);
t.WriteTo(writer);
//serializer.Serialize(writer, value);
return;
}
var fc = crs.FieldConfig;
crs.Name = _fc == null?_mi.GetFullName() : crs.Name;
var rec = ChoType.GetMemberObjectMatchingType(crs.Name, crs.Record);
var name = ChoType.GetFieldName(crs.Name);
var st = ChoType.GetMemberAttribute(_mi, typeof(ChoSourceTypeAttribute)) as ChoSourceTypeAttribute;
if (st != null && st.Type != null)
{
_objType = st.Type;
}
if (_fc != null && _fc.SourceType != null)
{
_objType = _fc.SourceType;
}
if (RaiseBeforeRecordFieldWrite(rec, crs.Index, name, ref value))
{
if (_fc != null)
{
if (value != null && _objType != null)
{
value = ChoConvert.ConvertTo(value, _objType, null, _fc.PropConverters, _fc.PropConverterParams, _culture);
}
if (_fc.CustomSerializer == null)
{
if (_fc.ValueConverter == null)
{
var t = serializer.SerializeToJToken(value);
t.WriteTo(writer);
}
else
{
object retValue = _fc.ValueConverter(value);
ValidateOnWrite(ref retValue);
//ChoETLRecordHelper.DoMemberLevelValidation(retValue, _fc.Name, _fc, _validationMode);
JToken t = JToken.FromObject(retValue, serializer);
t.WriteTo(writer);
}
}
else
{
object retValue = _fc.CustomSerializer(writer);
ValidateOnWrite(ref retValue);
JToken t = JToken.FromObject(retValue, serializer);
t.WriteTo(writer);
}
}
else
{
if (value != null && _objType != null)
{
value = ChoConvert.ConvertTo(value, _objType, null, ChoTypeDescriptor.GetTypeConverters(_mi), ChoTypeDescriptor.GetTypeConverterParams(_mi), _culture);
}
if (ValidateOnWrite(ref value))
{
var t = serializer.SerializeToJToken(value);
t.WriteTo(writer);
}
else
{
JToken t = JToken.FromObject(null, serializer);
t.WriteTo(writer);
}
}
RaiseAfterRecordFieldWrite(rec, crs.Index, name, value);
}
else
{
JToken t = JToken.FromObject(null, serializer);
t.WriteTo(writer);
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
object retValue = null;
var crs = Reader.ContractResolverState;
if (crs == null)
{
return(serializer.Deserialize(reader, objectType));
}
var fc = crs.FieldConfig;
crs.Name = _fc == null?_mi.GetFullName() : crs.Name;
var rec = ChoType.GetMemberObjectMatchingType(crs.Name, crs.Record);
var name = ChoType.GetFieldName(crs.Name);
var st = ChoType.GetMemberAttribute(_mi, typeof(ChoSourceTypeAttribute)) as ChoSourceTypeAttribute;
if (st != null && st.Type != null)
{
_objType = st.Type;
}
if (_fc != null && _fc.SourceType != null)
{
_objType = _fc.SourceType;
}
retValue = reader;
if (!RaiseBeforeRecordFieldLoad(rec, crs.Index, name, ref retValue))
{
if (_fc != null)
{
if (_fc.CustomSerializer == null)
{
if (_fc.ValueConverter == null)
{
retValue = serializer.Deserialize(reader, objectType);
}
else
{
retValue = _fc.ValueConverter(serializer.Deserialize(reader, typeof(string)));
}
}
else
{
retValue = _fc.CustomSerializer(reader);
}
ValidateORead(ref retValue);
//ChoETLRecordHelper.DoMemberLevelValidation(retValue, _fc.Name, _fc, _validationMode);
if (retValue != null)
{
retValue = ChoConvert.ConvertFrom(retValue, objectType, null, _fc.PropConverters, _fc.PropConverterParams, _culture);
}
}
else
{
retValue = serializer.Deserialize(reader, objectType);
ValidateORead(ref retValue);
if (retValue != null)
{
retValue = ChoConvert.ConvertFrom(retValue, objectType, null, ChoTypeDescriptor.GetTypeConverters(_mi), ChoTypeDescriptor.GetTypeConverterParams(_mi), _culture);
}
}
}
if (!RaiseAfterRecordFieldLoad(rec, crs.Index, name, retValue))
{
return(null);
}
return(retValue == reader?serializer.Deserialize(reader, objectType) : retValue);
}
