private int Process(string mode)
{
try
{
Directory.CreateDirectory(_options.OutputDirectory);
ExcelReader excelReader = new ExcelReader(_options.ReadEmptyRecords, _options.WorksheetsToRead?.ToArray());
ValueRenderer valueRenderer = new ValueRenderer(_options.NullReplacements?.ToArray());
IQueryMaker queryMaker = QueryMakerFactory.Create(mode, valueRenderer);
TableScriptGenerator tableScriptGenerator = new TableScriptGenerator(queryMaker);
IEnumerable <Table> tables = excelReader.Read(_options.InputFile);
foreach (Table table in tables)
{
string filePath = Path.Combine(_options.OutputDirectory, table.Name + ".sql");
Write($"writing {filePath} ...");
if (table.Records.Any())
{
using (Script script = tableScriptGenerator.GenerateTableScript(table))
{
using (FileStream fileStream = File.Create(filePath))
{
script.Content.CopyTo(fileStream);
WriteLine(" done");
}
}
}
else
{
WriteLine(" empty (skipped)");
}
}
return(0);
}
catch (Exception ex)
{
Error.WriteLine($"Error: {ex.GetType().Name}");
Error.WriteLine($"Error: {ex.Message}");
#if DEBUG
Error.WriteLine(ex.StackTrace);
#endif
return(1);
}
}
public static IQueryMaker Create(string mode, ValueRenderer valueRenderer)
{
switch (mode.ToLower())
{
case "insert":
return(new InsertQueryMaker(valueRenderer));
case "update":
return(new UpdateQueryMaker(valueRenderer));
case "merge":
return(new OracleMergeQueryMaker(valueRenderer));
default:
throw new ArgumentException("invalid mode specified");
}
}
public H2MergeQueryMaker(ValueRenderer valueRenderer)
{
_valueRenderer = valueRenderer;
}
public UpdateQueryMaker(ValueRenderer valueRenderer)
{
_valueRenderer = valueRenderer;
}
public OracleMergeQueryMaker(ValueRenderer valueRenderer)
{
_valueRenderer = valueRenderer;
}
public InsertQueryMaker(ValueRenderer valueRenderer)
{
_valueRenderer = valueRenderer;
}
