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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart.dom.html; | 5 part of dart.dom.html; |
6 | 6 |
7 abstract class ImmutableListMixin<E> implements List<E> { | 7 abstract class ImmutableListMixin<E> implements List<E> { |
8 // From Iterable<$E>: | 8 // From Iterable<$E>: |
9 Iterator<E> get iterator { | 9 Iterator<E> get iterator { |
10 // Note: NodeLists are not fixed size. And most probably length shouldn't | 10 // Note: NodeLists are not fixed size. And most probably length shouldn't |
11 // be cached in both iterator _and_ forEach method. For now caching it | 11 // be cached in both iterator _and_ forEach method. For now caching it |
12 // for consistency. | 12 // for consistency. |
13 return new FixedSizeListIterator<E>(this); | 13 return new FixedSizeListIterator<E>(this); |
14 } | 14 } |
15 | 15 |
16 // From Collection<E>: | 16 // From List<E>: |
| 17 void set last(E value) { |
| 18 throw new UnsupportedError("Cannot modify an immutable List."); |
| 19 } |
| 20 |
17 void add(E value) { | 21 void add(E value) { |
18 throw new UnsupportedError("Cannot add to immutable List."); | 22 throw new UnsupportedError("Cannot add to immutable List."); |
19 } | 23 } |
20 | 24 |
21 void addAll(Iterable<E> iterable) { | 25 void addAll(Iterable<E> iterable) { |
22 throw new UnsupportedError("Cannot add to immutable List."); | 26 throw new UnsupportedError("Cannot add to immutable List."); |
23 } | 27 } |
24 | 28 |
25 // From List<E>: | |
26 void sort([int compare(E a, E b)]) { | 29 void sort([int compare(E a, E b)]) { |
27 throw new UnsupportedError("Cannot sort immutable List."); | 30 throw new UnsupportedError("Cannot sort immutable List."); |
28 } | 31 } |
29 | 32 |
30 void shuffle([Random random]) { | 33 void shuffle([Random random]) { |
31 throw new UnsupportedError("Cannot shuffle immutable List."); | 34 throw new UnsupportedError("Cannot shuffle immutable List."); |
32 } | 35 } |
33 | 36 |
34 void insert(int index, E element) { | 37 void insert(int index, E element) { |
35 throw new UnsupportedError("Cannot add to immutable List."); | 38 throw new UnsupportedError("Cannot add to immutable List."); |
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72 } | 75 } |
73 | 76 |
74 void replaceRange(int start, int end, Iterable<E> iterable) { | 77 void replaceRange(int start, int end, Iterable<E> iterable) { |
75 throw new UnsupportedError("Cannot modify an immutable List."); | 78 throw new UnsupportedError("Cannot modify an immutable List."); |
76 } | 79 } |
77 | 80 |
78 void fillRange(int start, int end, [E fillValue]) { | 81 void fillRange(int start, int end, [E fillValue]) { |
79 throw new UnsupportedError("Cannot modify an immutable List."); | 82 throw new UnsupportedError("Cannot modify an immutable List."); |
80 } | 83 } |
81 } | 84 } |
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