/* $Id: LoadSwingWorker.java 17841 2010-01-12 19:17:52Z linus $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    bobtarling

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 2006-2007 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies. This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason. IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.ui;

 import java.io.File;

 import java.io.IOException;

 import javax.swing.UIManager;

 import org.apache.log4j.Logger;

 import org.argouml.i18n.Translator;

 import org.argouml.taskmgmt.ProgressMonitor;

 import org.argouml.util.ArgoFrame;

 /**

  * The specialized SwingWorker used for loading projects

  * @deprecated in 0.29.1 by Bob Tarling. This will not be deleted but reduce

  * in scope to package to package only. It is currently only used by

  * ProjectBrowser and any client calling should use methods there for load.

  */

 class LoadSwingWorker extends SwingWorker {

 @Deprecated

     private static final Logger LOG = Logger.getLogger(LoadSwingWorker.class);

     private boolean showUi;

     private File file;

     /**

      * This is the only constructor for LoadSwingWorker.

      * 

      * @param aFile                the file that's going to be opened as a project

      * @param aShowUi        whether to show the UI or not

      */

     public LoadSwingWorker(File aFile, boolean aShowUi) {

         super("ArgoLoadProjectThread");

         this.showUi = aShowUi;

         this.file = aFile;

     }

     /**

      * Implements org.argouml.swingext.SwingWorker#construct(); this is

      * the main method for this SwingWorker.

      * In this case, it simply loads the project.

      * 

      * @param pmw        the ProgressMonitorWindow used by ProjectBrowser

      * @return                always null

      */

     public Object construct(ProgressMonitor pmw) {

         // Load project at slightly lower priority to keep UI responsive

         Thread currentThread = Thread.currentThread();

         currentThread.setPriority(currentThread.getPriority() - 1);

         // loads the project

         ProjectBrowser.getInstance().loadProject(file, showUi, pmw);

         return null;

     }

     /**

      * Implements org.argouml.swingext.SwingWorker#initProgressMonitorWindow(); 

      * it just creates an instance of ProgressMonitorWindow.

      * 

      * @return  an instance of ProgressMonitorWindow

      */

     public ProgressMonitor initProgressMonitorWindow() {

         UIManager.put("ProgressMonitor.progressText", 

                 Translator.localize("filechooser.open-project"));

         Object[] msgArgs = new Object[] {this.file.getPath()};

         return new ProgressMonitorWindow(ArgoFrame.getFrame(),

                 Translator.messageFormat("dialog.openproject.title", msgArgs));

     }

     /**

      * Overrides the finished method of the SwingWorker class to update the GUI

      */

     public void finished() {

             super.finished();

             try {

                 ProjectBrowser.getInstance().addFileSaved(file);

             } catch (IOException exc) {

             LOG.error("Failed to save file: " + file

                     + " in most recently used list");

             }

     }

 }