Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
IListMapIterator |
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| 0.0;0 |
1 | /* | |
2 | * Licensed under the MIT License | |
3 | * | |
4 | * Copyright 2010 (c) Flávio Silva, http://flsilva.com | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person | |
7 | * obtaining a copy of this software and associated documentation | |
8 | * files (the "Software"), to deal in the Software without | |
9 | * restriction, including without limitation the rights to use, | |
10 | * copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the | |
12 | * Software is furnished to do so, subject to the following | |
13 | * conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be | |
16 | * included in all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
20 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
21 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
22 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
23 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
24 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
25 | * OTHER DEALINGS IN THE SOFTWARE. | |
26 | * | |
27 | * http://www.opensource.org/licenses/mit-license.php | |
28 | */ | |
29 | ||
30 | 0 | package org.as3collections |
31 | { | |
32 | import org.as3collections.IIterator; | |
33 | ||
34 | /** | |
35 | * An iterator for maps that allows the programmer to traverse the map in either direction, modify the map during iteration, and obtain the iterator's current position in the map. | |
36 | * <p>Note that the <code>remove</code> and <code>set</code> methods are defined to operate on the last mapping returned by a call to <code>next</code> or <code>previous</code>.</p> | |
37 | * | |
38 | * @author Flávio Silva | |
39 | */ | |
40 | public interface IListMapIterator extends IIterator | |
41 | { | |
42 | ||
43 | /** | |
44 | * Returns <code>true</code> if the iteration has more mappings when traversing the map in the reverse direction. | |
45 | * | |
46 | * @return <code>true</code> if the iteration has more mappings when traversing the map in the reverse direction. | |
47 | */ | |
48 | function hasPrevious(): Boolean; | |
49 | ||
50 | /** | |
51 | * Returns the index of the mapping that would be returned by a subsequent call to <code>next</code>. | |
52 | * (Returns map size if the map iterator is at the end of the map.) | |
53 | * | |
54 | * @return the index of the mapping that would be returned by a subsequent call to <code>next</code>, or map size if map iterator is at end of map. | |
55 | */ | |
56 | function nextIndex(): int; | |
57 | ||
58 | /** | |
59 | * Returns the previous mapping in the iteration. | |
60 | * | |
61 | * @throws org.as3collections.errors.NoSuchElementError if the iteration has no previous mappings. | |
62 | * @throws org.as3collections.errors.ConcurrentModificationError if the map was changed directly (without using the iterator) during iteration. | |
63 | * @return the previous mapping in the iteration. | |
64 | */ | |
65 | function previous(): *; | |
66 | ||
67 | /** | |
68 | * Returns the index of the mapping that would be returned by a subsequent call to <code>previous</code>. | |
69 | * (Returns -1 if the map iterator is at the beginning of the map.) | |
70 | * | |
71 | * @return the index of the mapping that would be returned by a subsequent call to <code>previous</code>, or -1 if map iterator is at beginning of map. | |
72 | */ | |
73 | function previousIndex(): int; | |
74 | ||
75 | /** | |
76 | * Associates the specified value with the specified key in this map. (optional operation) | |
77 | * The mapping is inserted immediately before the next mapping that would be returned by <code>next</code>, if any, and after the next mapping that would be returned by <code>previous</code>, if any. | |
78 | * (If the map contains no mappings, the new mapping becomes the sole mapping on the map.) | |
79 | * The new mapping is inserted before the implicit cursor: a subsequent call to <code>next</code> would be unaffected, and a subsequent call to <code>previous</code> would return the new mapping. | |
80 | * (This call increases by one the value that would be returned by a call to <code>nextIndex</code> or <code>previousIndex</code>.) | |
81 | * | |
82 | * @param key key with which the specified value is to be associated. | |
83 | * @param value value to be associated with the specified key. | |
84 | * @throws org.as3collections.errors.ConcurrentModificationError if the map was changed directly (without using the iterator) during iteration. | |
85 | * @throws ArgumentError if the map already contains the specified key. | |
86 | */ | |
87 | function put(key:*, value:*): void; | |
88 | ||
89 | /** | |
90 | * Replaces the last mapping returned by <code>next</code> or <code>previous</code> with the specified mapping (optional operation). | |
91 | * This call can be made only if neither <code>IListMapIterator.remove</code> nor <code>IListMapIterator.add</code> have been called after the last call to <code>next</code> or <code>previous</code>. | |
92 | * | |
93 | * @param key key with which the specified value is to be associated. | |
94 | * @param value value to be associated with the specified key. | |
95 | * @throws org.as3coreaddendum.errors.UnsupportedOperationError if the <code>set</code> operation is not supported by this iterator. | |
96 | * @throws org.as3coreaddendum.errors.ClassCastError if the class of the specified element prevents it from being added to this list. | |
97 | * @throws org.as3coreaddendum.errors.IllegalStateError if neither <code>next</code> or <code>previous</code> have been called, or <code>remove</code> or <code>add</code> have been called after the last call to <code>next</code> or <code>previous</code>. | |
98 | * @throws ArgumentError if the map already contains the specified key and it is not the replaced key. | |
99 | */ | |
100 | function set(key:*, value:*): void; | |
101 | } | |
102 | ||
103 | } |