public IEnumerable <TResult> GetData()
{
IWhazzup whazzupData = _dataSource.GetIVAOData();
ISelectedData selectedData = Selector.SelectData(whazzupData);
selectedData = FilterSelectedData(selectedData);
IParser parser = ParserFactory.CreateParser(Selector);
object resultData = parser.Parse(selectedData);
return(GetResult(resultData));
}
public override IWhazzup GetIVAOData()
{
lock (_locker)
{
if (_cache == null || _cache == Whazzup.Null)
{
_cache = _datasource.GetIVAOData();
}
}
return(_cache);
}