| gvSIG desktop 1

/*

 *  $Id: InstallPanelAutomationHelper.java,v 1.1 2006/06/14 07:29:07 cesar Exp $

 *  IzPack

 *  Copyright (C) 2003 Jonathan Halliday, Julien Ponge

 *

 *  File :               InstallPanelAutomationHelper.java

 *  Description :        Automation support functions for InstallPanel.

 *  Author's email :     jonathan.halliday@arjuna.com

 *  Author's Website :   http://www.arjuna.com

 *

 *  This program 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 any later version.

 *

 *  This program 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 this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

package com.izforge.izpack.panels;

import net.n3.nanoxml.XMLElement;

import com.izforge.izpack.installer.AutomatedInstallData;

import com.izforge.izpack.installer.PanelAutomation;

import com.izforge.izpack.installer.PanelAutomationHelper;

import com.izforge.izpack.installer.Unpacker;

import com.izforge.izpack.util.AbstractUIProgressHandler;

/**

 * Functions to support automated usage of the InstallPanel

 *

 * @author Jonathan Halliday

 */

public class InstallPanelAutomationHelper extends PanelAutomationHelper 

                                            implements PanelAutomation, AbstractUIProgressHandler

{

  // state var for thread sync.

  private boolean done = false;

  private int noOfPacks = 0;

  /**

   * Null op - this panel type has no state to serialize.

   *

   * @param installData unused.

   * @param panelRoot unused.

   */

  public void makeXMLData(AutomatedInstallData installData, XMLElement panelRoot)

  {

    // do nothing.

  }

  /**

   *  Perform the installation actions.

   *

   * @param panelRoot The panel XML tree root.

   */

  public void runAutomated(AutomatedInstallData idata, XMLElement panelRoot)

  {

    Unpacker unpacker = new Unpacker(idata, this);

    unpacker.start();

    done = false;

    while (!done && unpacker.isAlive())

    {

      try

      {

                          Thread.sleep(100);

      }

      catch (InterruptedException e)

      {

        // ignore it, we're waiting for the unpacker to finish...

      }

    }

  }

  /**

   * Reports progress on System.out

   *

   * @see AbstractUIProgressHandler#startAction(String, int)

   */

  public void startAction (String name, int no_of_steps)

  {

    System.out.println("[ Starting to unpack ]");

    this.noOfPacks = no_of_steps;

  }

  /**

   * Sets state variable for thread sync.

   *

   * @see com.izforge.izpack.util.AbstractUIProgressHandler#stopAction()

   */

  public void stopAction()

  {

    System.out.println("[ Unpacking finished. ]");

    done = true;

  }

  /**

   * Null op.

   *

   * @param val

   * @param msg

   * @see com.izforge.izpack.util.AbstractUIProgressHandler#progress(int, String)

   */

  public void progress(int val, String msg)

  {

    // silent for now. should log individual files here, if we had a verbose mode?

  }

  /**

   * Reports progress to System.out

   *

   * @param packName The currently installing pack.

   * @param stepno The number of the pack

   * @param stepsize unused

   * @see com.izforge.izpack.util.AbstractUIProgressHandler#nextStep(String, int, int)

   */

  public void nextStep (String packName, int stepno, int stepsize)

  {

    System.out.print("[ Processing package: " + packName +" (");

    System.out.print (stepno);

    System.out.print ('/');

    System.out.print (this.noOfPacks);

    System.out.println (") ]");

  }

}