1 | static <A> IterableIterator<A> grabFromQueueIterator(final BlockingQueue<A> q) {
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2 | ret new IterableIterator<A>() {
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3 | A a; |
4 | bool done; |
5 | |
6 | public bool hasNext() {
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7 | getNext(); |
8 | ret !done; |
9 | } |
10 | |
11 | public A next() {
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12 | getNext(); |
13 | if (done) fail(); |
14 | A _a = a; |
15 | a = null; |
16 | ret _a; |
17 | } |
18 | |
19 | void getNext() {
|
20 | if (done || a != null) ret; |
21 | a = grabFromQueue(q); |
22 | done = a == null; |
23 | } |
24 | }; |
25 | } |
Began life as a copy of #1004547
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| Snippet ID: | #1005525 |
| Snippet name: | grabFromQueueIterator - wrap grabFromQueue in an IterableIterator |
| Eternal ID of this version: | #1005525/1 |
| Text MD5: | ab118a6f9d780d9181c15193bdc044b9 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2016-11-25 16:12:30 |
| Source code size: | 480 bytes / 25 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 441 / 444 |
| Referenced in: | [show references] |