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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 class GrowableObjectArray<T> implements List<T> { | 5 class GrowableObjectArray<T> implements List<T> { |
6 factory GrowableObjectArray._uninstantiable() { | 6 factory GrowableObjectArray._uninstantiable() { |
7 throw const UnsupportedOperationException( | 7 throw const UnsupportedOperationException( |
8 "GrowableObjectArray can only be allocated by the VM"); | 8 "GrowableObjectArray can only be allocated by the VM"); |
9 } | 9 } |
10 | 10 |
11 void copyFrom(List<Object> src, int srcStart, int dstStart, int count) { | 11 void copyFrom(List src, int srcStart, int dstStart, int count) { |
12 Arrays.copy(src, srcStart, this, dstStart, count); | 12 Arrays.copy(src, srcStart, this, dstStart, count); |
13 } | 13 } |
14 | 14 |
15 void setRange(int start, int length, List<T> from, [int startFrom = 0]) { | 15 void setRange(int start, int length, List<T> from, [int startFrom = 0]) { |
16 if (length < 0) { | 16 if (length < 0) { |
17 throw new IllegalArgumentException("negative length $length"); | 17 throw new IllegalArgumentException("negative length $length"); |
18 } | 18 } |
19 Arrays.copy(from, startFrom, this, start, length); | 19 Arrays.copy(from, startFrom, this, start, length); |
20 } | 20 } |
21 | 21 |
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237 T next() { | 237 T next() { |
238 if (!hasNext()) { | 238 if (!hasNext()) { |
239 throw const NoMoreElementsException(); | 239 throw const NoMoreElementsException(); |
240 } | 240 } |
241 return _array[_pos++]; | 241 return _array[_pos++]; |
242 } | 242 } |
243 | 243 |
244 final GrowableObjectArray<T> _array; | 244 final GrowableObjectArray<T> _array; |
245 int _pos; | 245 int _pos; |
246 } | 246 } |
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