public IEnumerable <RawArticle> GetRawArticlesFrom(string source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return
(recordReader
.ReadAllRecordsFrom(new ExcelSource(source))
.Select(record => recordToRawArticleMapper.Map(record)));
}
public IEnumerable <Record> ReadAllRecordsFrom(ExcelSource source)
{
try
{
return(decoratedReader.ReadAllRecordsFrom(source));
}
catch (IOException)
{
throw new FileOpenedByAnotherProcessException();
}
catch (ExcelDataReader.Exceptions.HeaderException)
{
throw new NotAnExcelFileException();
}
}