| gvSIG desktop 1

/*

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

 *  IzPack

 *  Copyright (C) 2003 Jonathan Halliday, Julien Ponge

 *

 *  File :               PacksPanelAutomationHelper.java

 *  Description :        Automation support functions for PacksPanel.

 *  Author's email :     julien@izforge.com

 *  Author's Website :   http://www.izforge.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 java.util.Iterator;

import java.util.Vector;

import net.n3.nanoxml.XMLElement;

import com.izforge.izpack.Pack;

import com.izforge.izpack.installer.AutomatedInstallData;

import com.izforge.izpack.installer.PanelAutomation;

/**

 * Functions to support automated usage of the PacksPanel

 *

 * @author Jonathan Halliday

 * @author Julien Ponge

 */

public class PacksPanelAutomationHelper implements PanelAutomation

{

  /**

   *  Asks to make the XML panel data.

   *

   * @param idata The installation data.

   * @param panelRoot The XML tree to write the data in.

   */

  public void makeXMLData(AutomatedInstallData idata, XMLElement panelRoot)

  {

    // We add each pack to the panelRoot element

    for (int i = 0; i < idata.availablePacks.size(); i++)

    {

      Pack pack = (Pack) idata.availablePacks.get(i);

      XMLElement el = new XMLElement("pack");

      el.setAttribute ("index", new Integer(i).toString());

      el.setAttribute ("name", pack.name);

      Boolean selected = Boolean.valueOf(idata.selectedPacks.contains (pack));

      el.setAttribute ("selected", selected.toString ());

      panelRoot.addChild(el);

    }

  }

  /**

   *  Asks to run in the automated mode.

   *

   * @param idata The installation data.

   * @param panelRoot The root of the panel data.

   */

  public void runAutomated(AutomatedInstallData idata, XMLElement panelRoot)

  {

    // We first get the <selected> child (new from version 3.7.0).

    XMLElement selectedPacks = panelRoot.getFirstChildNamed("selected");

    // We get the packs markups

    Vector pm = selectedPacks.getChildrenNamed("pack");

    // We figure out the selected ones

    int size = pm.size();

    idata.selectedPacks.clear();

    for (int i = 0; i < size; i++)

    {

      XMLElement el = (XMLElement) pm.get(i);

      Boolean selected = new Boolean(true); // No longer needed.

      if (selected.booleanValue ())

      {

        String index_str = el.getAttribute("index");

        // be liberal in what we accept

        // (For example, this allows auto-installer files to be fitted to automatically

        // generated installers, yes I need this! tisc.)

        if (index_str != null)

        {

          try

          {

            int index = Integer.parseInt(index_str);

            if ((index >= 0 ) && (index < idata.availablePacks.size()))

            {

              idata.selectedPacks.add(idata.availablePacks.get(index));

            }

            else

            {

              System.err.println ("Invalid pack index \""+index_str+"\" in line "+el.getLineNr());

            }

          }

          catch (NumberFormatException e)

          {

            System.err.println ("Invalid pack index \""+index_str+"\" in line "+el.getLineNr());

          }

        }

        else

        {

          String name = el.getAttribute ("name");

          if (name != null)

          {

            // search for pack with that name

            Iterator pack_it = idata.availablePacks.iterator ();

            boolean found = false;

            while ((! found) && pack_it.hasNext ())

            {

              Pack pack = (Pack)pack_it.next();

              if (pack.name.equals (name))

              {

                idata.selectedPacks.add (pack);

                found = true;

              }

            }

            if (! found)

            {

              System.err.println ("Could not find selected pack named \""+name+"\" in line "+el.getLineNr());

            }

          }

        }

      }

    }

  }

}