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Java > Open Source Codes > org > netbeans > modules > xml > refactoring > ui > j > api > ProgressListener


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 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */

19 package org.netbeans.modules.xml.refactoring.ui.j.api;
20
21 import java.util.EventListener JavaDoc;
22
23 /** Progress listener. Enables objects to listen to a progress of long operations.
24  *
25  * @author Martin Matula
26  */

27 public interface ProgressListener extends EventListener JavaDoc {
28     /** Signals that an operation has started.
29      * @param event Event object describing this event.
30      */

31     public void start(ProgressEvent event);
32
33     /** Signals that an operation has progressed.
34      * @param event Event object describing this event.
35      */

36     public void step(ProgressEvent event);
37
38     /** Signals that an operation has finished.
39      * @param event Event object describing this event.
40      */

41     public void stop(ProgressEvent event);
42 }
43
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