Aplicación gvSIG con fines educativos

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 (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.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 {Prodevelop}   {Task}

 */

package org.gvsig.educa.portableview.lib.prov.installer.execution;

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import org.gvsig.educa.portableview.PortableViewLocator;

import org.gvsig.educa.portableview.PortableViewManager;

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

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

import org.gvsig.installer.lib.spi.InstallPackageProviderServices;

import org.gvsig.installer.lib.spi.InstallerProviderLocator;

import org.gvsig.installer.lib.spi.InstallerProviderManager;

import org.gvsig.installer.lib.spi.execution.InstallPackageProvider;

import org.gvsig.tools.service.spi.AbstractProvider;

import org.gvsig.tools.service.spi.ProviderServices;

public class PortableViewInstallerExecutionProvider extends AbstractProvider

    implements InstallPackageProvider {

    private static final InstallerProviderManager installerProviderManager =

        InstallerProviderLocator.getProviderManager();

    private final PortableViewManager tmManager;

    public PortableViewInstallerExecutionProvider(

        ProviderServices providerServices) {

        super(providerServices);

        tmManager = PortableViewLocator.getManager();

    }

    public void install(File applicationDirectory, InputStream inputStream,

        PackageInfo packageInfo) throws InstallPackageServiceException {

        try {

            File installationFolder =

                new File(tmManager.getInstallationMapFolder());

            InstallPackageProviderServices installerProviderServices =

                installerProviderManager.createInstallerProviderServices();

            installerProviderServices.decompress(inputStream,

                installationFolder);

        } catch (Exception e) {

            try {

                // if there is an exception, installLater is called

                installLater(applicationDirectory, inputStream, packageInfo);

            } catch (IOException e1) {

                e1.printStackTrace();

                throw new InstallPackageServiceException(e1);

            }

        }

    }

    /**

     * This function will is called when an exception is produced during the

     * installation of a plugin. It will prepare the package to be installed on

     * the next gvSIG restart.

     */

    public void installLater(File applicationDirectory,

        InputStream inputStream, PackageInfo packageInfo)

        throws InstallPackageServiceException, IOException {

    }

}