1 |
dl |
1.1 |
/* |
2 |
|
|
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
|
* Expert Group and released to the public domain, as explained at |
4 |
|
|
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
|
|
*/ |
6 |
|
|
|
7 |
|
|
package java.util.concurrent; |
8 |
|
|
|
9 |
|
|
/** |
10 |
|
|
* A {@link ScheduledFuture} that is {@link Runnable}. Successful |
11 |
|
|
* execution of the <tt>run</tt> method causes completion of the |
12 |
|
|
* <tt>Future</tt> and allows access to its results. |
13 |
|
|
* @see FutureTask |
14 |
|
|
* @see Executor |
15 |
|
|
* @since 1.6 |
16 |
|
|
* @author Doug Lea |
17 |
|
|
* @param <V> The result type returned by this Future's <tt>get</tt> method |
18 |
|
|
*/ |
19 |
|
|
public interface RunnableScheduledFuture<V> extends RunnableFuture<V>, ScheduledFuture<V> { |
20 |
|
|
|
21 |
|
|
/** |
22 |
|
|
* Returns true if this is a periodic task. A periodic task may |
23 |
|
|
* re-run according to some schedule. A non-periodic task can be |
24 |
|
|
* run only once. |
25 |
|
|
* |
26 |
|
|
* @return true if this task is periodic |
27 |
|
|
*/ |
28 |
|
|
boolean isPeriodic(); |
29 |
|
|
} |