public static IDataLoader CreateDataLoader(SourceDataType type, DataLoadingTarget target, string fileSetName, TableOverwriteMode overwriteMode, bool sourceOrder)
{
string dir = Directory.GetCurrentDirectory();
string file = string.Concat(fileSetName, DataLoaderConstants.FileExtConfig);
using (var stream = File.Open(Path.Combine(dir, file), FileMode.Open, FileAccess.Read))
switch (type)
{
case SourceDataType.DbfAndKml:
return(CreateLoader <DbaseKmlToTablesDataLoaderParams, DbaseKmlEntityProducer>(fileSetName, target, stream, sourceOrder, overwriteMode));
case SourceDataType.Csv:
return(CreateLoader <CsvToTablesDataLoaderParams, CsvEntityProducer>(fileSetName, target, stream, sourceOrder, overwriteMode));
case SourceDataType.Kml:
return(CreateLoader <KmlToTablesDataLoaderParams, KmlEntityProducer>(fileSetName, target, stream, sourceOrder, overwriteMode));
}
throw new NotSupportedException(type.ToString());
}
/// <summary>
/// Creates either a Console or WPF Data Loader
/// </summary>
/// <typeparam name="DLParams">Specific Data Loader Create</typeparam>
/// <typeparam name="Producer">Specific Entity to Produce</typeparam>
/// <param name="fileSetName"></param>
/// <param name="target"></param>
/// <param name="stream"></param>
/// <param name="sourceOrder"></param>
/// <param name="overwriteMode"></param>
/// <returns></returns>
private static IDataLoader CreateLoader <DLParams, Producer>(string fileSetName, DataLoadingTarget target, FileStream stream, bool sourceOrder, TableOverwriteMode overwriteMode)
where DLParams : DataLoaderParams
where Producer : EntityProducer
{
switch (target)
{
case DataLoadingTarget.Console:
return(CreateConsoleLoader <DLParams, Producer>(stream, fileSetName, sourceOrder));
case DataLoadingTarget.Tables:
return(CreateTablesLoader <DLParams, Producer>(stream, fileSetName, sourceOrder, overwriteMode));
}
throw new NotSupportedException(target.ToString());
}
