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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 library barback.test.transformer.declaring_aggregate_many_to_many; | |
6 | |
7 import 'dart:async'; | |
8 | |
9 import 'package:barback/barback.dart'; | |
10 | |
11 import 'aggregate_many_to_many.dart'; | |
12 | |
13 /// Like [AggregateManyToManyTransformer], but declares its assets ahead of | |
14 /// time. | |
15 class DeclaringAggregateManyToManyTransformer | |
16 extends AggregateManyToManyTransformer | |
17 implements DeclaringAggregateTransformer { | |
18 DeclaringAggregateManyToManyTransformer(String extension) | |
19 : super(extension); | |
20 | |
21 Future declareOutputs(DeclaringAggregateTransform transform) => | |
22 transform.primaryIds.asyncMap(transform.declareOutput).toList(); | |
23 } | |
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