public virtual IEnumerable <string> Transform(IEnumerable <string> input,
DocumentSpecification sourceSpecification,
DocumentSpecification targetSpecification)
{
ETLMapperEventArgs e = new ETLMapperEventArgs()
{
SourceSpecification = sourceSpecification,
TargetSpecification = targetSpecification
};
OnMapperStart?.Invoke(this, e);
foreach (var item in input)
{
e.Input = item;
OnTransforming?.Invoke(this, e);
e.Output = TransformInputToOutput(item, e.SourceSpecification, e.TargetSpecification);
e.Counter++;
OnTransformed?.Invoke(this, e);
yield return(e.Output);
}
OnMapperEnd?.Invoke(this, e);
}
public override void TransformBy(Transformation transform)
{
base.TransformBy(transform);
OnTransformed?.Invoke(this, new TransformingEventArgs(transform));
OnEntityChanged?.Invoke(this, null);
}
public override void TransformBy(Transformation xform)
{
base.TransformBy(xform);
OnTransformed?.Invoke(this, new TransformingEventArgs(xform));
}