public LoaderFactory(Ja2Data.SlfFile aSlfFile, int aUserId, Ja2DataEntities aContext)
{
this.FSlfFile = aSlfFile;
this.FUserId = aUserId;
aContext.FileExtention.Load();
this.FExtentions = aContext.FileExtention.Local.Select(x => x.Extention).ToList();
aContext.DataType.Load();
foreach (DataType _type in aContext.DataType.Local)
{
//if (_type.DataTypeName != "J2SD")
// continue;
SlfRecordLoader _loader = this.CreateLoader(_type);
this.FLoaders.Add(_loader);
}
}
private SlfRecordLoader CreateLoader(DataType aRecordType)
{
IEnumerable <Ja2Data.SlfFile.Record> _records =
this.FSlfFile.Records.Where(x =>
aRecordType.FileExtention.Select(y =>
y.Extention).Contains(x.FileNameExtention));
SlfRecordLoader _loader = null;
switch (aRecordType.DataTypeName)
{
case "J2SD":
{
_loader = new JsdLoader(_records, this.FUserId);
break;
}
case "STCI":
{
_loader = new StciLoader(_records, this.FUserId);
break;
}
case "TEXT":
{
_loader = new TextLoader(_records, this.FUserId);
break;
}
default:
{
_records =
this.FSlfFile.Records.Where(x => !this.FExtentions.Contains(x.FileNameExtention));
_loader = new UnstructuredLoader(_records, this.FUserId);
break;
}
}
return(_loader);
}