1 | !include #1001196 // Lisp |
2 | |
3 | static class SList {
|
4 | new L<S> data; // don't access this from outside |
5 | |
6 | // these are ok to access (but not change) from outside |
7 | final S id = randomID(8); |
8 | final L<Lisp> history = synchroList(); |
9 | |
10 | public synchronized void add(S a) {
|
11 | data.add(a); |
12 | history.add(lisp("add", a));
|
13 | } |
14 | |
15 | public synchronized void clear() {
|
16 | data.clear(); |
17 | history.add(lisp("clear"));
|
18 | } |
19 | |
20 | public synchronized void remove(int i) {
|
21 | data.remove(i); |
22 | history.add(lisp("remove", "" + i));
|
23 | } |
24 | |
25 | public synchronized void remove(S s) {
|
26 | int i = data.indexOf(s); |
27 | if (i >= 0) remove(i); |
28 | } |
29 | |
30 | public synchronized int indexOf(S s) {
|
31 | return data.indexOf(s); |
32 | } |
33 | |
34 | public synchronized S get(int i) {
|
35 | return data.get(i); |
36 | } |
37 | |
38 | public S getID() {
|
39 | return id; |
40 | } |
41 | |
42 | public synchronized int size() {
|
43 | return data.size(); |
44 | } |
45 | } |
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| Snippet ID: | #1001414 |
| Snippet name: | SList (a synchronized string list with history) |
| Eternal ID of this version: | #1001414/1 |
| Text MD5: | 06b8da37a2ae0db2e4084d789c8b2bdd |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2015-10-15 18:18:42 |
| Source code size: | 931 bytes / 45 lines |
| Pitched / IR pitched: | No / Yes |
| Views / Downloads: | 603 / 833 |
| Referenced in: | [show references] |