public ParcelManagerServiceResult <IEnumerable <Parcel> > Create(string fileName)
{
try
{
//getting the physical path of xml file
ParcelManagerServiceResult <string> fullPathResult = file.GetFullPath(fileName);
if (!fullPathResult.Success)
{
return(new ParcelManagerServiceResult <IEnumerable <Parcel> >(error: fullPathResult.Error));
}
//reading the content of xml as string
ParcelManagerServiceResult <string> fileContentReaderResult = file.ReadFileAsText(fullPathResult.Result);
if (!fileContentReaderResult.Success)
{
return(new ParcelManagerServiceResult <IEnumerable <Parcel> >(error: fullPathResult.Error));
}
// Deserialize Content to Container Object
Container container = serialization.DeserializeXml <Container>(fileContentReaderResult.Result);
return(new ParcelManagerServiceResult <IEnumerable <Parcel> >(result: container.Parcels));
}
catch (System.Exception exception)
{
return(new ParcelManagerServiceResult <IEnumerable <Parcel> >(error: ErrorType.ErrorIsUnkownPleaseContactAdmin, message: exception.Message));
}
}
