KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > openide > execution > ExecutorTask


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.openide.execution;
21
22 import org.openide.util.Task;
23 import org.openide.windows.InputOutput;
24
25 /** A task object that represents an asynchronously
26 * running execution task.
27 * Module authors do not typically need to subclass this.
28 * @author Jaroslav Tulach
29 */
30 public abstract class ExecutorTask extends Task {
31     /** Create the task.
32     * @param run runnable to run that computes the task
33     */
34     protected ExecutorTask(Runnable JavaDoc run) {
35         super (run);
36     }
37
38     /** Stop the computation.
39     */
40     public abstract void stop ();
41
42     /** Check the result of execution. If the execution
43     * is not finished, the calling thread is blocked until it is.
44     *
45     * @return the result of execution. Zero means successful execution; other numbers may indicate various error conditions.
46     */
47     public abstract int result ();
48
49     /**
50     * @return InputOutput assigned to this process
51     */
52     public abstract InputOutput getInputOutput();
53 }
54
Popular Tags