ColumnWriterDetails GetDecimalColumnWriterDetails(bool isNullable, uint columnId, PropertyInfo propertyInfo, Func <object, decimal?> valueGetter, SerializationPropertyConfiguration propertyConfiguration)
{
var precision = propertyConfiguration?.DecimalPrecision ?? _defaultDecimalPrecision;
var scale = propertyConfiguration?.DecimalScale ?? _defaultDecimalScale;
var state = new List <decimal?>();
var columnWriter = new DecimalWriter(isNullable, _shouldAlignNumericValues, precision, scale, _bufferFactory, columnId);
return(new ColumnWriterDetails
{
PropertyName = propertyInfo.Name,
ColumnWriter = columnWriter,
AddValueToState = classInstance =>
{
var value = valueGetter(classInstance);
state.Add(value);
},
WriteValuesFromState = () =>
{
columnWriter.AddBlock(state);
state.Clear();
},
ColumnType = new Protocol.ColumnType
{
Kind = Protocol.ColumnTypeKind.Decimal,
Precision = (uint)precision,
Scale = (uint)scale
}
});
}
private ColumnWriterDetails GetDecimalColumnWriterDetails(bool isNullable, uint columnId,
PropertyInfo propertyInfo, Func <object, decimal?> valueGetter)
{
//TODO add two options to configure Precision and Scale, via an attribute on the property, and via a fluent configuration source
var precision = _defaultDecimalPrecision;
var scale = _defaultDecimalScale;
var state = new List <decimal?>();
var columnWriter = new DecimalWriter(isNullable, _shouldAlignNumericValues, precision, scale,
_bufferFactory, columnId);
return(new ColumnWriterDetails
{
PropertyName = propertyInfo.Name,
ColumnWriter = columnWriter,
AddValueToState = classInstance =>
{
var value = valueGetter(classInstance);
state.Add(value);
},
WriteValuesFromState = () =>
{
columnWriter.AddBlock(state);
state.Clear();
},
ColumnType = new ColumnType
{
Kind = ColumnTypeKind.Decimal,
Precision = (uint)precision,
Scale = (uint)scale
}
});
}