/** File: ProcessData.java */
 
import java.awt.Cursor;

/**
 * Class ProcessData is used to create data processing Thread to run the converter.
 * <PRE>
 * <B>List of Methods</B><BR>
 * ===================
 * ProcessData() - Constructor
 * run() - Process data specified by the GUI state
 * 
 *</PRE>
 *<P> 
 * This code is available at the HTMLtools project on SourceForge at
 * <A HREF="http://htmltools.sourceforge.net/">http://htmltools.sourceforge.net/</A>
 * under the "Common Public License Version 1.0" 
 * <A HREF="http://www.opensource.org/licenses/cpl1.0.php">
 * http://www.opensource.org/licenses/cpl1.0.php</A>.<P></P>
 * <P>
 * It was derived and refactored from the open source
 * MAExplorer (http://maexplorer.sourceforge.net/), and
 * Open2Dprot (http://Open2Dprot.sourceforge.net/) Table modules.
 * <P>
 * $Date: 2009/07/13 11:45:56 $ $Revision: 1.28 $
 * <BR> 
 * Copyright 2008, 2009 by Peter Lemkin 
 * E-Mail: lemkin@users.sourceforge.net 
 * <A HREF="http://lemkingroup.com/">http://lemkingroup.com/</A>
 * <BR>
 */

public class ProcessData extends Thread 
{ /* ProcessData */ 

  public final static long
    serialVersionUID= 0;  
 
  /** Note all GUI global variables are in CvtGUI.java instance. */
  private CvtGUI 
    gui= null;
  
  /** Thread version of the converter */
  public HTMLtools
    cvtT= null;
  
  /** Command line string created to use when running the converter
   * used by ProcessData.
   */
  public volatile String
    sGuiArgV= null;
  
  /** String array created from sGuiArgV to use when running the converter */
  private String
    guiArgV[]= null;
  
  /** Ready to do new computation flag. Set false while processing. */
  private volatile boolean
    readyFlag= false;
  

  /**
   * ProcessData() - Constructor
   * @param gui is an instance of the CvtGUI class
   * @param sGuiArgV is the command arg line as a string
   * @param guiArgV - is arg list for the converter
   */
  public ProcessData(CvtGUI gui, String sGuiArgV, String guiArgV[])
  { /* ProcessData */
    this.setName("ProcessData");  /* Set the Thread name */

    this.cvtT= new HTMLtools(); 
    this.gui= gui;
    this.sGuiArgV= sGuiArgV;
    this.guiArgV= guiArgV;
    
    if(guiArgV==null)
    { /* No job to run */
      gui.setEnableAssignButtonsAndMenus();
      UtilCM.logMsg("\nCan't Process data since no command '"+
                    sGuiArgV+"'.\n");      
      readyFlag= false;
    }
    else
      readyFlag= true;
  } /* ProcessData */
  
  
  /**
   * run() - Process data specified by the GUI state
   */
  public void run()
  { /* run */
    if(!readyFlag)
      return;            /* No job to run */
    
    /* [2] Run the converter if enabled in this infinite loop.
     * Test for termination and for thread interruption.        
     * Call converter with data specified by GUI state. 
     * Do the heavy lifting.
    */
    gui.doneFlag= false;
    gui.processFlag= true;
    gui.processedOKflag= false;
    
    /* [3] Process to perform the conversion */
    gui.printGuiFSMlf("pd.run()-START-CONVERSION",gui.printFSMflag);
    gui.processedOKflag= cvtT.cmdLineProcess(guiArgV); 
    UtilCM.logMsg("\n##################################################\n"+
                    "##################################################\n");
      
    /* [4] Set process completion status */
    String genHTMLpathList[]= gui.cvt.getGenHTMLpathList();
    if(gui.processedOKflag)
    { /* Succeeded */
      gui.setEnableViewingButtonsAndMenus();
      UtilCM.logMsg("\nProcessing succeeded.\n");
      if(genHTMLpathList!=null)
      { /* There are files to view */
        UtilCM.logMsg("The following files are available for viewing:\n");
        UtilCM.logMsg(gui.getListGeneratedHTMLfileNames());
        UtilCM.logMsg("\nSelect a generated HTML file from the view "+
                      "HTML file list to popup a Web browser.\n");
      }
      else
        gui.setEnableAssignButtonsAndMenus();
    } /* Succeeded */
    else 
    { /* Failed or interrupted */
      UtilCM.logMsg("\nProcessing failed - no files to view. "+
                    "Please try another script file\n");
      gui.setEnableAssignButtonsAndMenus();
    }
    gui.doneFlag= true;
    
    gui.printGuiFSMlf("pd.run()-FINISHED-CONVERSION",gui.printFSMflag);
      
    /* [4] Kills pd thread when return from run() */
    return;
  } /* run */
     
  
} /* end of class ProcessData */