| gvSIG desktop 1

/* 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.

 *

 */

package org.gvsig.installer.maven;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import org.apache.maven.plugin.AbstractMojo;

import org.apache.maven.plugin.MojoExecutionException;

import org.apache.maven.plugin.MojoFailureException;

import org.apache.maven.plugin.logging.Log;

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

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

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

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

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

import org.gvsig.tools.library.impl.DefaultLibrariesInitializer;

import org.gvsig.tools.locator.LocatorException;

/**

 * Maven mojo to launch the gvSIG installer to generate a installation

 * bundle of a gvSIG plugin.

 * <p>

 * Look at the <a href=

 * "http://www.gvsig.org/web/projects/gvsig-desktop/docs/devel/gvsig-devel-guide/2.0.0/anexos/proyectos-oficiales-en-gvsig/nombrado-de-binarios-para-un-plugin-de-gvsig"

 * >gvSIG plugin naming standard</a> for information about installers naming and

 * versioning.

 * </p>

 * 

 * @see InstallerManager

 * 

 * @author gvSIG Team

 * @version $Id$

 * 

 * @goal create-installer

 */

public class GenerateInstallerMojo extends AbstractMojo {

    /**

     * Location of the gvSIG plugins folder.

     * 

     * @parameter

     * @required

     */

    private File pluginsFolder;

    /**

     * Location of the folder where to create the package bundle file.

     * 

     * @parameter

     * @required

     */

    private File bundleFolder;

    /**

     * Name of the package bundle file. If not provided, the

     * official gvSIG name will be used, as provided by

     * the org.gvsig.installer.lib.api.InstallerManager.

     * 

     * @parameter

     */

    private String bundleFileName;

    /**

     * Plugin project artifactId or code, used as gvSIG plugin name.

     * 

     * @parameter expression="${project.artifactId}"

     * @required

     */

    private String artifactId;

    /**

     * Plugin project packaging, to check it is of jar type.

     * 

     * @parameter expression="${project.packaging}"

     * @required

     */

    private String packaging;

    /**

     * If the mojo execution is disabled. Useful for projects that inherit

     * the maven plugin configuration but don't generate installer.

     * 

     * @parameter

     */

    private boolean disabled = false;

    public void execute() throws MojoExecutionException, MojoFailureException {

        Log log = getLog();

        if (disabled) {

            log.info("Installer generation disabled.");

            return;

        }

        if (!"jar".equals(packaging)) {

            log.info("Running on a project with packaging of type " + packaging

                + ". Do nothing, as we only create installers for projects "

                + "with jar packaging");

            return;

        }

        log.info("Generating a installable for the plugin: " + artifactId

            + " with the following information:");

        log.info("\tgvSIG Plugin's folder: " + pluginsFolder);

        log.info("\tBundle installation file to create: " + bundleFolder);

        File packageBundleFile = null;

        try {

            new DefaultLibrariesInitializer().fullInitialize();

            InstallerManager manager = InstallerLocator.getInstallerManager();

            MakePluginPackageService makePluginService =

                manager.getMakePluginPackageService(pluginsFolder);

            // Get and fill the package info data

            PackageInfo info =

                makePluginService.getPluginPackageInfo(artifactId);

            // Create the package bundle file

            String packageBundleFileName =

                bundleFileName == null ? manager.getPackageBundleFileName(info)

                    : bundleFileName;

            if (!bundleFolder.exists()) {

                bundleFolder.mkdirs();

            }

            packageBundleFile = new File(bundleFolder, packageBundleFileName);

            FileOutputStream fos = new FileOutputStream(packageBundleFile);

            BufferedOutputStream bos = new BufferedOutputStream(fos);

            makePluginService.createPluginPackage(info, bos);

            bos.flush();

            bos.close();

            fos.close();

        } catch (LocatorException e) {

            throw new MojoExecutionException(

                "Error getting a reference to the InstallerManager", e);

        } catch (MakePluginPackageServiceException e) {

            throw new MojoExecutionException(

                "Error getting a MakePluginPackageService for the "

                    + "plugin folder: " + pluginsFolder, e);

        } catch (FileNotFoundException e) {

            throw new MojoExecutionException(

                "Error creating the bundle installation file: "

                    + packageBundleFile, e);

        } catch (IOException e) {

            throw new MojoExecutionException(

                "I/O error writing the bundle installation file: "

                    + packageBundleFile, e);

        }

        log.info("Bundle installation file created successfully");

    }

}