Coverage Report - org.argouml.taskmgmt.ProgressMonitor
 
Classes in this File Line Coverage Branch Coverage Complexity
ProgressMonitor
N/A
N/A
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  
 }