public Task Apply(TResult entity, TranslateContext <TInput, TSchema> context)
{
var inputValue = _inputProperty.Get(context.Input) ?? ValueList.Missing <TValue>();
_property.Set(entity, inputValue);
return(TaskUtil.Completed);
}
/// <summary>
/// Safely returns the <see cref="ValueList{TValue}"/> from the parsed result.
/// </summary>
/// <param name="result"></param>
/// <param name="getter"></param>
/// <typeparam name="TCursor"></typeparam>
/// <typeparam name="TInput"></typeparam>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static ValueList <T> Select <TCursor, TInput, T>(this Result <Cursor <TCursor>, TInput> result, Func <TInput, ValueList <T> > getter)
{
if (result == null || !result.HasResult)
{
return(ValueList.Missing <T>());
}
return(getter(result.Result) ?? ValueList.Missing <T>());
}
/// <summary>
/// Safely returns the <see cref="Value{TValue}"/> from a complex object.
/// </summary>
/// <param name="source"></param>
/// <param name="getter"></param>
/// <typeparam name="TSegment"></typeparam>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static ValueList <T> Select <TSegment, T>(this Segment <TSegment> source, Func <TSegment, ValueList <T> > getter)
where TSegment : X12Segment
{
if (source == null || !source.HasValue)
{
return(ValueList.Missing <T>());
}
return(getter(source.Value) ?? ValueList.Missing <T>());
}
public Task Apply(TEntity entity, TranslateContext <TInput, TSchema> context)
{
var existing = _readProperty.Get(entity);
if (existing == null)
{
_property.Set(entity, ValueList.Missing <TPropertyEntity>());
}
return(TaskUtil.Completed);
}
/// <summary>
/// Safely returns the <see cref="Value{TValue}"/> from a complex object.
/// </summary>
/// <param name="source"></param>
/// <param name="getter"></param>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static ValueList <T> Select <TEntity, T>(this Entity <TEntity> source, Func <TEntity, ValueList <T> > getter)
where TEntity : Entity
{
Debug.Assert(source != null);
if (source == null || !source.HasValue)
{
return(ValueList.Missing <T>());
}
return(getter(source.Value) ?? ValueList.Missing <T>());
}