public DbProviderFactory GetProviderFactory(DbConnection connection)
{
Check.NotNull(connection, "connection");
#if NET40
var connectionType = connection.GetType();
return _cache.GetOrAdd(
connectionType,
t =>
{
var row = _finder.FindRow(t, r => ExactMatch(r, t))
?? _finder.FindRow(null, r => ExactMatch(r, t))
?? _finder.FindRow(t, r => AssignableMatch(r, t))
?? _finder.FindRow(null, r => AssignableMatch(r, t));
if (row == null)
{
throw new NotSupportedException(Strings.ProviderNotFound(connection.ToString()));
}
return DbProviderFactories.GetFactory(row);
});
#else
return DbProviderFactories.GetFactory(connection);
#endif
}
public DbProviderFactory GetProviderFactory(DbConnection connection, IEnumerable<DataRow> dataRows)
{
DebugCheck.NotNull(connection);
DebugCheck.NotNull(dataRows);
var connectionType = connection.GetType();
return _cache.GetOrAdd(
connectionType,
t =>
{
var row = _finder.FindRow(t, r => ExactMatch(r, t), dataRows)
?? _finder.FindRow(null, r => ExactMatch(r, t), dataRows)
?? _finder.FindRow(t, r => AssignableMatch(r, t), dataRows)
?? _finder.FindRow(null, r => AssignableMatch(r, t), dataRows);
if (row == null)
{
throw new NotSupportedException(Strings.ProviderNotFound(connection.ToString()));
}
return DbProviderFactories.GetFactory(row);
});
}
