KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > java > util > concurrent > RunnableScheduledFuture


1 /*
2  * @(#)RunnableScheduledFuture.java 1.3 06/01/30
3  *
4  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
5  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6  */
7
8 package java.util.concurrent;
9
10 /**
11  * A {@link ScheduledFuture} that is {@link Runnable}. Successful
12  * execution of the <tt>run</tt> method causes completion of the
13  * <tt>Future</tt> and allows access to its results.
14  * @see FutureTask
15  * @see Executor
16  * @since 1.6
17  * @author Doug Lea
18  * @param <V> The result type returned by this Future's <tt>get</tt> method
19  */
20 public interface RunnableScheduledFuture<V> extends RunnableFuture JavaDoc<V>, ScheduledFuture JavaDoc<V> {
21
22     /**
23      * Returns true if this is a periodic task. A periodic task may
24      * re-run according to some schedule. A non-periodic task can be
25      * run only once.
26      *
27      * @return true if this task is periodic
28      */
29     boolean isPeriodic();
30 }
31
Popular Tags