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Java > Open Source Codes > org > objectweb > celtix > workqueue > WorkQueue


1 package org.objectweb.celtix.workqueue;
2
3 import java.util.concurrent.Executor JavaDoc;
4
5 public interface WorkQueue extends Executor JavaDoc {
6     /**
7      * Submits a work item for execution at some time in the future, waiting for up to a
8      * specified amount of time for the item to be accepted.
9      *
10      * @param work the workitem to submit for execution.
11      * @param timeout the maximum amount of time (in milliseconds) to wait for it to be accepted.
12      *
13      * @throws <code>RejectedExecutionException</code> if this work item cannot be accepted for execution.
14      * @throws <code>NullPointerException</code> if work item is null.
15      */
16     void execute(Runnable JavaDoc work, long timeout);
17     
18     /**
19      * Schedules a work item for execution at some time in the future.
20      *
21      * @param work the task to submit for execution.
22      * @param delay the delay before the task is executed
23      *
24      * @throws <code>RejectedExecutionException</code> if this task cannot be accepted for execution.
25      * @throws <code>NullPointerException</code> if task is null.
26      */
27     void schedule(Runnable JavaDoc work, long delay);
28 }
29
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