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1 | sclass CloseablesHolder > Meta is AutoCloseable, IResourceHolder {
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2 | new LinkedHashSet<AutoCloseable> closeables; |
3 | WeakRef<Thread> createdInThread = weakRef(currentThread()); |
4 | |
5 | public synchronized <A extends AutoCloseable> void addAll(Iterable<A> l) {
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6 | fOr (var a : l) add(a); |
7 | } |
8 | |
9 | public synchronized <A extends AutoCloseable> A add(A a) {
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10 | if (a != null) |
11 | closeables.add(a); |
12 | ret a; |
13 | } |
14 | |
15 | // remove from list, don't close |
16 | synchronized <A extends AutoCloseable> A remove aka takeOut(A a) {
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17 | closeables.remove(a); |
18 | ret a; |
19 | } |
20 | |
21 | // close and remove |
22 | synchronized <A extends AutoCloseable> A close(A a) {
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23 | if (a == null) ret a; |
24 | closeables.remove(a); |
25 | main close(a); |
26 | ret a; |
27 | } |
28 | |
29 | close {
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30 | for (AutoCloseable c : reversed(takeAll())) |
31 | main close(c); |
32 | } |
33 | |
34 | public synchronized void forget aka clear() {
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35 | closeables.clear(); |
36 | } |
37 | |
38 | public synchronized Cl<AutoCloseable> takeAll() {
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39 | ret cloneAndClear(closeables); |
40 | } |
41 | } |
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| Snippet ID: | #1029397 |
| Snippet name: | CloseablesHolder - temporarily hold resources |
| Eternal ID of this version: | #1029397/18 |
| Text MD5: | 10a3c6ae9d8cfe46bf97d5e2c480302f |
| Transpilation MD5: | 7da750866ee3fc42e0db0605d4c56081 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-05-08 23:16:57 |
| Source code size: | 1026 bytes / 41 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 351 / 720 |
| Version history: | 17 change(s) |
| Referenced in: | [show references] |