Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * of the License, or (at your option) 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA 02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 {Prodevelop}   {Task}

 */

package org.gvsig.installer.swing.impl.execution.wizard;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.SwingUtilities;

import org.gvsig.gui.beans.wizard.panel.OptionPanel;

import org.gvsig.installer.lib.api.PackageInfo;

import org.gvsig.installer.lib.api.execution.InstallPackageService;

import org.gvsig.installer.swing.impl.execution.InstallWizardPanel_ext;

import org.gvsig.installer.swing.impl.panel.DefaultProgressPanel;

import org.gvsig.tools.task.AbstractMonitorableTask;

import org.gvsig.tools.task.SimpleTaskStatus;

public class ProgressWizardPage extends DefaultProgressPanel implements OptionPanel {

    private static final long serialVersionUID = 8531884535246881448L;

    private final InstallWizardPanel_ext wizardPanel;

    public ProgressWizardPage(InstallWizardPanel_ext wizardPanel) {

        super();

        this.wizardPanel = wizardPanel;

    }

    @Override

    public JPanel getJPanel() {

        return this;

    }

    @Override

    public String getPanelTitle() {

        return wizardPanel.getTranslation("_progress");

    }

    @Override

    public void lastPanel() {

        wizardPanel.setFinishButtonEnabled(false);

        wizardPanel.setCancelButtonEnabled(true);

    }

    @Override

    public void nextPanel() {

        // Nothing to do, no next panel

    }

    @Override

    public void updatePanel() {

        wizardPanel.setFinishButtonEnabled(false);

        wizardPanel.setCancelButtonEnabled(false);

        final ProgressWizardPage wizard = this;

        UpdatePanel task = new UpdatePanel(wizard);

        wizard.wizardPanel.addCancellableTask(task);

        bind(task.getTaskStatus());

        task.setDaemon(true);

        task.start();

    }

    private static class UpdatePanel extends AbstractMonitorableTask {

        private final ProgressWizardPage panel;

        public UpdatePanel(ProgressWizardPage panel) {

            super(panel.wizardPanel.getTranslation("_Install_package"));

            this.panel = panel;

        }

        private void showWarning(final String msg) {

            if( !SwingUtilities.isEventDispatchThread() )  {

                try {

                    SwingUtilities.invokeAndWait(new Runnable() {

                        public void run() {

                        }

                    });

                } catch (Exception ex) {

                    logger.warn("Cant show message to the user. "+msg);

                }

                return;

            }

            JOptionPane.showMessageDialog(panel, msg, "Warning", JOptionPane.WARNING_MESSAGE);

        }

        @Override

        public synchronized void run() {

            int errcount = 0;

            try {

                logger.info("Package installation iniitiated");

                SimpleTaskStatus taskStatus = (SimpleTaskStatus) this.getTaskStatus();

                // bundle of packages

                InstallPackageService installerExecutionService = this.panel.wizardPanel

                        .getInstallerExecutionService();

                // packages to install

                List<PackageInfo> installersToInstall = this.panel.wizardPanel

                        .getPackagesToInstall();

                Collections.sort(installersToInstall, new Comparator<PackageInfo>() {

                    public int compare(PackageInfo o1, PackageInfo o2) {

                        return o1.getCode().compareTo(o2.getCode());

                    }

                });

                taskStatus.setRangeOfValues(0, installersToInstall.size());

                for ( int i = 0; i < installersToInstall.size(); i++ ) {

                    PackageInfo installerInfo = installersToInstall.get(i);

                    taskStatus.message(installerInfo.getName());

                    try {

                        installerExecutionService.installPackage(

                                panel.wizardPanel.getApplicationFolder(),

                                installerInfo

                        );

                    } catch (Throwable th) {

                        logger.warn("Can't install package '" + installerInfo.getCode() + "'.", th);

                        errcount++;

                    }

                    taskStatus.setCurValue(i + 1);

                }

                this.panel.wizardPanel.setFinishButtonEnabled(true);

                if( errcount>0 ) {

                    showWarning("Failed to install "+errcount+" packages.");

                }

                taskStatus.message(panel.wizardPanel.getTranslation("_Finished"));

                taskStatus.terminate();

                taskStatus.remove();

                logger.info("Package installation finished");

            } catch (Throwable th) {

                logger.warn("Problems install packages.",th);

                showWarning(panel.wizardPanel.getTranslation("_Cant_install_packege"));

            }

        }

    }

}