TableOrViewMetadata <AbstractObjectName, AbstractDbType> DatabaseObjectAsTableOrView <TObject>(OperationType operationType)
{
var databaseObject = DatabaseMetadata.GetDatabaseObjectFromClass <TObject>(operationType);
if (databaseObject is TableOrViewMetadata <AbstractObjectName, AbstractDbType> table)
{
return(table);
}
else if (databaseObject is StoredProcedureMetadata <AbstractObjectName, AbstractDbType> )
{
throw new ArgumentException($"Table or view expected. Use `Procedure<TObject>(value, OperationType.{operationType})` instead.");
}
else if (databaseObject is TableFunctionMetadata <AbstractObjectName, AbstractDbType> )
{
throw new ArgumentException($"Table or view expected. Use `TableFunction<TObject>(value, OperationType.{operationType})` instead.");
}
else if (databaseObject is ScalarFunctionMetadata <AbstractObjectName, AbstractDbType> )
{
throw new ArgumentException($"Table or view expected. Use `ScalarFunction<TObject>(value, OperationType.{operationType})` instead.");
}
else
{
throw new NotSupportedException($"Unexpected type {databaseObject.GetType()}");
}
}