public DbProviderFactory GetProviderFactory(
DbConnection connection,
IEnumerable <DataRow> dataRows)
{
return(this._cache.GetOrAdd(connection.GetType(), (Func <Type, DbProviderFactory>)(t =>
{
DataRow providerRow = this._finder.FindRow(t, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.ExactMatch(r, t)), dataRows) ?? this._finder.FindRow((Type)null, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.ExactMatch(r, t)), dataRows) ?? this._finder.FindRow(t, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.AssignableMatch(r, t)), dataRows) ?? this._finder.FindRow((Type)null, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.AssignableMatch(r, t)), dataRows);
if (providerRow == null)
{
throw new NotSupportedException(Strings.ProviderNotFound((object)connection.ToString()));
}
return DbProviderFactories.GetFactory(providerRow);
})));
}
