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.

 */

package org.gvsig.installer.swing.impl.packagebuilder.options;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.OutputStream;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

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

import org.gvsig.i18n.Messages;

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

import org.gvsig.installer.lib.api.creation.MakePackageService;

import org.gvsig.installer.lib.api.creation.MakePackageServiceException;

import org.gvsig.installer.swing.api.JProgressPanel;

import org.gvsig.installer.swing.api.SwingInstallerLocator;

import org.gvsig.installer.swing.impl.packagebuilder.BasePackageWizard;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.task.SimpleTaskStatus;

public class ProgressOption implements OptionPanel {

    private static final Logger logger = LoggerFactory.getLogger(ProgressOption.class);

    private final BasePackageWizard wizard;

    private final JProgressPanel progressPanel;

    public ProgressOption(BasePackageWizard wizard) {

        super();

        this.wizard = wizard;

        progressPanel =

            SwingInstallerLocator.getSwingInstallerManager()

                .createProgressPanel();

    }

    private String getText(String msg) {

        return Messages.getText(msg);

    }

    @Override

    public JPanel getJPanel() {

        return this.progressPanel;

    }

    @Override

    public String getPanelTitle() {

        return Messages.getText("_Installer_progress");

    }

    @Override

    public void lastPanel() {

        wizard.setFinishButtonEnabled(false);

        wizard.setCancelButtonEnabled(true);

    }

    @Override

    public void nextPanel() {

        // Do nothing

    }

    @Override

    public void updatePanel() {

        OutputStream outputStream =

            openFileOutputStream(wizard.getPackageFile());

        if (outputStream == null) {

            return;

        }

        OutputStream indexOutputStream = null;

        if (wizard.shouldCreateIndex()) {

            indexOutputStream =

                openFileOutputStream(wizard.getPackageIndexFile());

            if (indexOutputStream == null) {

                return;

            }

        }

        wizard.setFinishButtonEnabled(false);

        wizard.setCancelButtonEnabled(false);

        SimpleTaskStatus taskStatus =

            ToolsLocator.getTaskStatusManager().createDefaultSimpleTaskStatus(

                wizard.getPackageInfo().getName());

        this.progressPanel.bind(taskStatus);

        try {

            String downloadURL = wizard.getPackageInfo().getDownloadURLAsString();

            wizard.getPackageInfo().setDownloadURL("");

            MakePackageService makePackageService =

                InstallerLocator.getInstallerManager().createMakePackage(

                    wizard.getFolderToPackaging(), wizard.getPackageInfo());

            taskStatus.message(getText("_Compressing"));

            makePackageService.preparePackage();

            makePackageService.createPackage(outputStream);

            if (indexOutputStream != null) {

                taskStatus.message(getText("_Creating_index"));

                makePackageService.createPackageIndex(

                        wizard.getDownloadURL(), indexOutputStream);

            }

            wizard.getPackageInfo().setDownloadURL(downloadURL);

            taskStatus.terminate();

            // Set the finished text

            taskStatus.message(getText("_Finished"));

        } catch (MakePackageServiceException e) {

            logger.info("Error while creating package.", e);

            JOptionPane.showMessageDialog(null, getText("_cant_create_the_package")

                + "\n\n" + e.getLocalizedMessageStack(),

                getText("_create_package"), JOptionPane.ERROR_MESSAGE);

        }

        wizard.setFinishButtonEnabled(true);

        wizard.setCancelButtonEnabled(false);

    }

    private OutputStream openFileOutputStream(File file) {

        OutputStream os;

        try {

            os = new FileOutputStream(file);

        } catch (FileNotFoundException e1) {

            JOptionPane.showMessageDialog(null,

                getText("_cant_create_the_package") + " (" + file + ").",

                getText("_create_package"), JOptionPane.WARNING_MESSAGE);

            return null;

        }

        return os;

    }

}