Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ProgressMonitor |
|
| 1.0;1 |
1 | /* $Id: ProgressMonitor.java 17840 2010-01-12 19:09:10Z linus $ | |
2 | ***************************************************************************** | |
3 | * Copyright (c) 2009 Contributors - see below | |
4 | * All rights reserved. This program and the accompanying materials | |
5 | * are made available under the terms of the Eclipse Public License v1.0 | |
6 | * which accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * mvw | |
11 | ***************************************************************************** | |
12 | * | |
13 | * Some portions of this file was previously release using the BSD License: | |
14 | */ | |
15 | ||
16 | // Copyright (c) 2006-2007 The Regents of the University of California. All | |
17 | // Rights Reserved. Permission to use, copy, modify, and distribute this | |
18 | // software and its documentation without fee, and without a written | |
19 | // agreement is hereby granted, provided that the above copyright notice | |
20 | // and this paragraph appear in all copies. This software program and | |
21 | // documentation are copyrighted by The Regents of the University of | |
22 | // California. The software program and documentation are supplied "AS | |
23 | // IS", without any accompanying services from The Regents. The Regents | |
24 | // does not warrant that the operation of the program will be | |
25 | // uninterrupted or error-free. The end-user understands that the program | |
26 | // was developed for research purposes and is advised not to rely | |
27 | // exclusively on the program for any reason. IN NO EVENT SHALL THE | |
28 | // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, | |
29 | // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, | |
30 | // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF | |
31 | // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF | |
32 | // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY | |
33 | // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
34 | // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE | |
35 | // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF | |
36 | // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, | |
37 | // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | |
38 | ||
39 | package org.argouml.taskmgmt; | |
40 | ||
41 | ||
42 | /** | |
43 | * This is a generic progress notifier. Can be used with any GUI progress bar | |
44 | * or any other progress GUI. It's this way to be independent of the GUI | |
45 | * implementation. | |
46 | * @author Bogdan Pistol | |
47 | */ | |
48 | public interface ProgressMonitor extends ProgressListener { | |
49 | ||
50 | /** | |
51 | * Informs the progress tool that the total progress was updated. | |
52 | * | |
53 | * @param progress the amount of progress done so far, this is the whole | |
54 | * progress until now, not just the subtask's progress or the | |
55 | * main task's progress | |
56 | */ | |
57 | void updateProgress(int progress); | |
58 | ||
59 | /** | |
60 | * Updates the subtask that is in progress. | |
61 | * @param name the name of the subtask | |
62 | */ | |
63 | void updateSubTask(String name); | |
64 | ||
65 | /** | |
66 | * Updates the major task that is going on. | |
67 | * @param name the new task | |
68 | */ | |
69 | void updateMainTask(String name); | |
70 | ||
71 | /** | |
72 | * Determines if the user wants to cancel the current action. | |
73 | * If this happens the current action should be stopped. | |
74 | * <p> | |
75 | * So in a long running action, you should query this periodicaly to see | |
76 | * if the user still wants to continue or he canceled the action. | |
77 | * <p> | |
78 | * NOTE: It appears to be some kind of Java tradition to misspell | |
79 | * the name of this method, so we follow the Swing and Eclipse tradition | |
80 | * of spelling it with a single "L". | |
81 | * @return true if the user cancelled the action and false otherwise | |
82 | */ | |
83 | boolean isCanceled(); | |
84 | ||
85 | /** | |
86 | * Determines the maximum amount of progress that can be reached. | |
87 | * This should be set before the progress is updated. | |
88 | * @param max the maximum progress value or -1 if the value is unknown | |
89 | */ | |
90 | void setMaximumProgress(int max); | |
91 | ||
92 | /** | |
93 | * This method notifies the GUI that the working thread determines that | |
94 | * there are no actions that could be done for various reasons. | |
95 | * The GUI should notify the user too. | |
96 | */ | |
97 | void notifyNullAction(); | |
98 | ||
99 | /** | |
100 | * If something happens the user should be notified. | |
101 | * @param title a title for the error/information/etc | |
102 | * @param introduction a short message that will continue with the message | |
103 | * @param message the actual message with all the details | |
104 | */ | |
105 | void notifyMessage(String title, String introduction, String message); | |
106 | ||
107 | /** | |
108 | * Indicate that the operation is complete. This happens automatically | |
109 | * when the value set by setProgress is >= max, but it may be called | |
110 | * earlier if the operation ends early. | |
111 | */ | |
112 | public void close(); | |
113 | ||
114 | } |