code: //==============================================================================
  //	
  //	Copyright (c) 2002-
  //	Authors:
  //	* Andrew Hinton <ug60axh@cs.bham.ac.uk> (University of Birmingham)
  //	* Dave Parker <david.parker@comlab.ox.ac.uk> (University of Oxford, formerly University of Birmingham)
  //	
  //------------------------------------------------------------------------------
  //	
  //	This file is part of PRISM.
  //	
  //	PRISM is free software; you can redistribute it and/or modify
  //	it under the terms of the GNU General Public License as published by
  //	the Free Software Foundation; either version 2 of the License, or
  //	(at your option) any later version.
  //	
  //	PRISM is distributed in the hope that it will be useful,
  //	but WITHOUT ANY WARRANTY; without even the implied warranty of
  //	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  //	GNU General Public License for more details.
  //	
  //	You should have received a copy of the GNU General Public License
  //	along with PRISM; if not, write to the Free Software Foundation,
  //	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  //	
  //==============================================================================
  
  package userinterface.model.computation;
  
  import javax.swing.*;
  
  import userinterface.*;
  import userinterface.model.*;
  import prism.*;
  import userinterface.util.*;
  
  /**
   * Thread that performs model construction, whether needed or not.
   */
  public class BuildModelThread extends GUIComputationThread
  {
  	@SuppressWarnings("unused")
  	private GUIMultiModelHandler handler;
  
  	/** Creates a new instance of BuildModelThread */
  	public BuildModelThread(GUIMultiModelHandler handler)
  	{
  		super(handler.getGUIPlugin());
  		this.handler = handler;
  	}
  
  	public void run()
  	{
  		// Notify user interface of the start of computation
  		SwingUtilities.invokeLater(new Runnable()
  		{
  			public void run()
  			{
  				plug.startProgress();
  				plug.notifyEventListeners(new GUIComputationEvent(GUIComputationEvent.COMPUTATION_START, plug));
  				plug.setTaskBarText("Building model...");
  			}
  		});
  
  		// Do build
  		try {
  			prism.buildModel();
  		} catch (Throwable e) {
  			error(e);
  			SwingUtilities.invokeLater(new Runnable()
  			{
  				public void run()
  				{
  					plug.stopProgress();
  					plug.notifyEventListeners(new GUIComputationEvent(GUIComputationEvent.COMPUTATION_ERROR, plug));
  					plug.setTaskBarText("Building model... error.");
  				}
  			});
  			return;
  		}
  
  		// If we are here, the build was successful, notify the interface
  		SwingUtilities.invokeLater(new Runnable()
  		{
  			public void run()
  			{
  				plug.stopProgress();
  				plug.setTaskBarText("Building model... done.");
  				plug.notifyEventListeners(new GUIComputationEvent(GUIComputationEvent.COMPUTATION_DONE, plug));
  			}
  		});
  	}
  }
  