Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004-2007 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.andami;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.EventQueue;

import java.awt.Frame;

import java.awt.KeyboardFocusManager;

import java.awt.Point;

import java.awt.Toolkit;

import java.io.BufferedOutputStream;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileFilter;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.FileReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.Reader;

import java.io.StringWriter;

import java.net.Authenticator;

import java.net.MalformedURLException;

import java.net.PasswordAuthentication;

import java.net.URL;

import java.nio.channels.FileChannel;

import java.security.AllPermission;

import java.security.CodeSource;

import java.security.PermissionCollection;

import java.security.Permissions;

import java.security.Policy;

import java.text.MessageFormat;

import java.util.ArrayList;

import java.util.Comparator;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import java.util.List;

import java.util.Locale;

import java.util.Map;

import java.util.Properties;

import java.util.Set;

import java.util.TreeSet;

import java.util.prefs.Preferences;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComponent;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

import javax.swing.JPopupMenu;

import javax.swing.SwingUtilities;

import javax.swing.UIManager;

import org.apache.commons.cli.CommandLine;

import org.apache.commons.cli.CommandLineParser;

import org.apache.commons.cli.Options;

import org.apache.commons.cli.ParseException;

import org.apache.commons.cli.PosixParser;

import org.apache.log4j.AppenderSkeleton;

import org.apache.log4j.PatternLayout;

import org.apache.log4j.PropertyConfigurator;

import org.apache.log4j.RollingFileAppender;

import org.apache.log4j.spi.LoggingEvent;

import org.exolab.castor.xml.MarshalException;

import org.exolab.castor.xml.ValidationException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.authentication.IAuthentication;

import org.gvsig.andami.authentication.LoginUI;

import org.gvsig.andami.config.generate.Andami;

import org.gvsig.andami.config.generate.AndamiConfig;

import org.gvsig.andami.config.generate.Plugin;

import org.gvsig.andami.iconthemes.IIconTheme;

import org.gvsig.andami.iconthemes.IconThemeManager;

import org.gvsig.andami.messages.Messages;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.plugins.ExclusiveUIExtension;

import org.gvsig.andami.plugins.ExtensionDecorator;

import org.gvsig.andami.plugins.IExtension;

import org.gvsig.andami.plugins.PluginClassLoader;

import org.gvsig.andami.plugins.config.generate.ActionTool;

import org.gvsig.andami.plugins.config.generate.ComboButton;

import org.gvsig.andami.plugins.config.generate.ComboButtonElement;

import org.gvsig.andami.plugins.config.generate.ComboScale;

import org.gvsig.andami.plugins.config.generate.Depends;

import org.gvsig.andami.plugins.config.generate.Extension;

import org.gvsig.andami.plugins.config.generate.Extensions;

import org.gvsig.andami.plugins.config.generate.LabelSet;

import org.gvsig.andami.plugins.config.generate.Menu;

import org.gvsig.andami.plugins.config.generate.PluginConfig;

import org.gvsig.andami.plugins.config.generate.PopupMenu;

import org.gvsig.andami.plugins.config.generate.PopupMenus;

import org.gvsig.andami.plugins.config.generate.SelectableTool;

import org.gvsig.andami.plugins.config.generate.SkinExtension;

import org.gvsig.andami.plugins.config.generate.SkinExtensionType;

import org.gvsig.andami.plugins.config.generate.ToolBar;

import org.gvsig.andami.plugins.status.IExtensionStatus;

import org.gvsig.andami.plugins.status.IUnsavedData;

import org.gvsig.andami.ui.AndamiEventQueue;

import org.gvsig.andami.ui.MDIManagerLoadException;

import org.gvsig.andami.ui.ToolsWindowManager;

import org.gvsig.andami.ui.fonts.FontUtils;

import org.gvsig.andami.ui.mdiFrame.MDIFrame;

import org.gvsig.andami.ui.mdiFrame.NewStatusBar;

import org.gvsig.andami.ui.mdiManager.MDIManagerFactory;

import org.gvsig.andami.ui.splash.MultiSplashWindow;

import org.gvsig.andami.ui.theme.Theme;

import org.gvsig.andami.ui.wizard.UnsavedDataPanel;

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.swing.api.SwingInstallerLocator;

import org.gvsig.installer.swing.api.execution.AbstractInstallPackageWizard;

import org.gvsig.installer.swing.api.wizard.InstallerWizardActionListener;

import org.gvsig.installer.swing.api.wizard.InstallerWizardPanel;

import org.gvsig.tools.exception.ListBaseException;

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

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.utils.DateTime;

import org.gvsig.utils.XMLEntity;

import org.gvsig.utils.xml.XMLEncodingUtils;

import org.gvsig.utils.xmlEntity.generate.XmlTag;

/**

 * <p>

 * Andami's launching class. This is the class used to create the Andami's

 * plugin environment.<br>

 * </p>

 * 

 * <p>

 * <b>Syntax:</b> <br>

 * java [-Xmx512M (for 512MB of RAM)] [-classpath={a colon-separated(unix) or

 * semicolon-separated(windows) list of files containg base library of classes}]

 * [-Djava.library.path=PATH_TO_NATIVE_LIBRARIES]

 * PATH_TO_APPLICATION_HOME_DIRECTORY PATH_TO_APPLICATION_PLUGINS_DIRECTORY

 * [{list of additional custom application arguments separated by spaces}]

 * </p>

 * 

 * 

 * @author $author$

 * @version $Revision: 37498 $

 */

public class Launcher {

    protected static Logger logger =

        LoggerFactory.getLogger(Launcher.class.getName());

    protected static Preferences prefs =

        Preferences.userRoot().node("gvsig.connection");

    protected static AndamiConfig andamiConfig;

    protected static MultiSplashWindow splashWindow;

    protected static String appName;

    protected static Locale locale;

    protected static HashMap<String, PluginConfig> pluginsConfig =

        new HashMap<String, PluginConfig>();

    protected static HashMap<String, PluginServices> pluginsServices =

        new HashMap<String, PluginServices>();

    protected static MDIFrame frame;

    protected static HashMap<Class<? extends IExtension>, ExtensionDecorator> classesExtensions =

        new HashMap<Class<? extends IExtension>, ExtensionDecorator>();

    protected static String andamiConfigPath;

    protected static final String nonWinDefaultLookAndFeel =

        "com.jgoodies.looks.plastic.PlasticXPLookAndFeel";

    protected static ArrayList<String> pluginsOrdered = new ArrayList<String>();

    protected static ArrayList<IExtension> extensions =

        new ArrayList<IExtension>();

    protected static String appHomeDir = null;

    // it seems castor uses this encoding

    protected static final String CASTORENCODING = "UTF8";

    protected static ListBaseException launcherrors = null;

    protected static Theme theme = null;

    private static final class ProxyAuth extends Authenticator {

        private PasswordAuthentication auth;

        private ProxyAuth(String user, String pass) {

            auth = new PasswordAuthentication(user, pass.toCharArray());

        }

        protected PasswordAuthentication getPasswordAuthentication() {

            return auth;

        }

    }

    public static void main(String[] args) throws Exception {

        Launcher launcher = new Launcher();

        boolean install = false;

        for (int i = 0; i < args.length; i++) {

            if (args[i].equalsIgnoreCase("--install")) {

                install = true;

            }

        }

        try {

            if (install) {

                launcher.doInstall(args);

            } else {

                launcher.doMain(args);

            }

        } catch (Exception e) {

            logger.error("excepci?n al arrancar", e);

            System.exit(-1);

        }

    }

    protected void downloadExtensions(String extDir) {

        // do nothing

    }

    public static class LaunchException extends ListBaseException {

        private static final long serialVersionUID = 4541192746962684705L;

        public LaunchException() {

            super("Errors in initialization of application.",

                "_errors_in_initialization_of_application", serialVersionUID);

        }

    }

    protected void addError(Throwable ex) {

        if (launcherrors == null) {

            launcherrors = new LaunchException();

        }

        launcherrors.add(ex);

    }

    protected void addError(String msg, Throwable cause) {

        logger.error(msg, cause);

        this.addError(new RuntimeException(msg, cause));

    }

    protected void addError(String msg) {

        this.addError(msg, null);

    }

    public void doMain(String[] args) throws Exception {

        if (args.length < 1) {

            System.err

                .println("Uso: Launcher appName plugins-directory [language=locale]");

        }

        initializeApp(args);

        // Solucionamos el problema de permisos que se produc?a con Java

        // Web Start con este c?digo.

        // System.setSecurityManager(null);

        Policy.setPolicy(new Policy() {

            public PermissionCollection getPermissions(CodeSource codesource) {

                Permissions perms = new Permissions();

                perms.add(new AllPermission());

                return (perms);

            }

            public void refresh() {

            }

        });

        try {

            initIconThemes();

        } catch (Exception ex) {

            this.addError("Can't initialize icon theme", ex);

        }

        // Registramos los iconos base

        try {

            registerIcons();

        } catch (Exception ex) {

            this.addError("Can't register icons", ex);

        }

        validate();

        // Obtener la personalizaci?n de la aplicaci?n.

        try {

                logger.info("Initialize andami theme");

            theme = getTheme(andamiConfig.getPluginsDirectory());

        } catch (Exception ex) {

            this.addError("Can't get personalized theme for the application",

                ex);

        }

        // Mostrar la ventana de inicio

        Frame f = new Frame();

        splashWindow = new MultiSplashWindow(f, theme, 190);

        // 1. Ponemos los datos del proxy

        splashWindow.process(10, PluginServices.getText(Launcher.class,

            "SplashWindow.configuring_proxy"));

        logger.info("Configute http proxy");

        configureProxy();

        // 2. TODO Buscar actualizaciones de los plugins

        splashWindow.process(20, PluginServices.getText(Launcher.class,

            "SplashWindow.looking_for_updates"));

        try {

            this.downloadExtensions(andamiConfig.getPluginsDirectory());

        } catch (Exception ex) {

            this.addError("Can't downloads plugins", ex);

        }

        // 2.5. Initialize andami libraries

        splashWindow.process(25, PluginServices.getText(Launcher.class,

            "SplashWindow.initialize_andami_libraries"));

        new DefaultLibrariesInitializer().fullInitialize(true);

        logger.info("Dump system information");

        logger_info(getInformation());

        // 3. Se leen los config.xml de los plugins -----++++

        splashWindow.process(30, PluginServices.getText(Launcher.class,

            "SplashWindow.reading_plugins_config.xml"));

        try {

                logger.info("Load plugins information");

            this.loadPlugins(andamiConfig.getPluginsDirectory());

        } catch (Exception ex) {

            this.addError("Can't load plugins", ex);

        }

        // 4. Se configura el classloader del plugin

        splashWindow.process(40, PluginServices.getText(Launcher.class,

            "SplashWindow.setting_up_class_loaders"));

        try {

                logger.info("Configure plugins class loader");

            this.pluginsClassLoaders();

        } catch (Exception ex) {

            this.addError("Can't initialize plugin's classloaders  ", ex);

        }

        // 5. Initialize libraries

        splashWindow.process(50, PluginServices.getText(Launcher.class,

            "SplashWindow.initialize_libraries"));

        initializeLibraries();

        // 6. Se carga un Skin si alguno ide los plugins trae informaci?n

        // para ello

        splashWindow.process(60, PluginServices.getText(Launcher.class,

            "SplashWindow.looking_for_a_skin"));

        // skinPlugin( "com.iver.core.mdiManager.NewSkin");

        logger.info("Initialize skin");

        skinPlugin(null);

        // 7. Se configura la cola de eventos

        splashWindow.process(70,

            PluginServices.getText(Launcher.class,

            "setting_up_event_queue"));

        EventQueue waitQueue = new AndamiEventQueue();

        Toolkit.getDefaultToolkit().getSystemEventQueue().push(waitQueue);

        // 8. Se configura la mensajer?a del plugin

        splashWindow.process(80, PluginServices.getText(Launcher.class,

            "SplashWindow.starting_plugin_internationalization_system"));

        pluginsMessages();

        // 9. Se modifica el andami-config con los plugins nuevos

        splashWindow.process(90, PluginServices.getText(Launcher.class,

            "SplashWindow.looking_for_a_skin"));

        updateAndamiConfig();

        frame = new MDIFrame();

        // 10. Se configura el nombre e icono de la aplicaci?n

        splashWindow.process(100, PluginServices.getText(Launcher.class,

            "SplashWindow.setting_up_applications_name_and_icons"));

        frameIcon(theme);

        // 11. Se prepara el MainFrame para albergar las extensiones

        splashWindow.process(110, PluginServices.getText(Launcher.class,

            "SplashWindow.preparing_workbench"));

        JPopupMenu.setDefaultLightWeightPopupEnabled(false);

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                frame.init();

            }

        });

        ToolsSwingLocator.registerWindowManager(ToolsWindowManager.class);

        // 12. Leer el fichero de persistencia

        // info de los plugins

        // bookmarks de los plugins

        splashWindow.process(120, PluginServices.getText(Launcher.class,

            "SplashWindow.loading_plugin_settings"));

        loadPluginsPersistence();

        // Se instalan los controles del skin

        // 13. Se inicializan todas las extensiones de todos los plugins

        splashWindow.process(130, PluginServices.getText(Launcher.class,

            "SplashWindow.initializing_extensions"));

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                initializeExtensions();

            }

        });

        // 14. Se inicializan la extensi?n exclusiva

        splashWindow.process(140, PluginServices.getText(Launcher.class,

            "SplashWindow.setting_up_master_extension"));

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                initializeExclusiveUIExtension();

            }

        });

        frame.setClassesExtensions(classesExtensions);

        // 15. Se instalan los controles de las extensiones de los plugins

        splashWindow.process(150, PluginServices.getText(Launcher.class,

            "SplashWindow.installing_extensions_controls"));

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                installPluginsControls();

            }

        });

        // 16. Se instalan los menus de las extensiones de los plugins

        splashWindow.process(160, PluginServices.getText(Launcher.class,

            "SplashWindow.installing_extensions_menus"));

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                installPluginsMenus();

            }

        });

        // 17. Se instalan las etiquetas de las extensiones de los plugins

        splashWindow.process(170, PluginServices.getText(Launcher.class,

            "SplashWindow.installing_extensions_labels"));

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                installPluginsLabels();

            }

        });

        // 18. Se instalan los bookmarks de los plugins

        // 19. Se muestra el frame principal

        splashWindow.process(180, PluginServices.getText(Launcher.class,

            "creating_main_window"));

        frame.setVisible(true);

        // 19. Se ejecuta el postInitialize

        splashWindow.process(190, PluginServices.getText(Launcher.class,

            "SplashWindow.post_initializing_extensions"));

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                postInitializeExtensions();

            }

        });

        // Definimos un KeyEventDispatcher global para que las extensiones

        // puedan registrar sus "teclas r?pidas".

        GlobalKeyEventDispatcher keyDispatcher =

            GlobalKeyEventDispatcher.getInstance();

        KeyboardFocusManager.getCurrentKeyboardFocusManager()

            .addKeyEventDispatcher(keyDispatcher);

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                frame.enableControls();

            }

        });

        splashWindow.close();

        if (launcherrors != null) {

            NotificationManager.addError(launcherrors);

        }

        org.apache.log4j.Logger.getRootLogger().addAppender(new NotificationAppender());

    }

    /**

     * 

     */

    private void initializeLibraries() {

        List<ClassLoader> classLoaders =

            new ArrayList<ClassLoader>(pluginsOrdered.size() + 1);

        classLoaders.add(getClass().getClassLoader());

        Iterator<String> iter = pluginsOrdered.iterator();

        logger.debug("Initializing plugins libraries: ");

        while (iter.hasNext()) {

            String pName = (String) iter.next();

            PluginServices ps = (PluginServices) pluginsServices.get(pName);

            classLoaders.add(ps.getClassLoader());

        }

        // Create the libraries initializer and

        // initialize the plugin libraries

        new DefaultLibrariesInitializer(

            classLoaders.toArray(new ClassLoader[classLoaders.size()]))

            .fullInitialize(true);

        // Remove them all, we don't need them anymore

        classLoaders.clear();

        classLoaders = null;

    }

    /**

     * @param args

     * @throws IOException

     * @throws ConfigurationException

     */

    private void initializeApp(String[] args) throws IOException,

        ConfigurationException {

        if (!validJVM()) {

            System.exit(-1);

        }

        // Clean temporal files

        Utilities.cleanUpTempFiles();

        appName = args[0];

        getOrCreateConfigFolder();

        configureLogging(appName);

        loadAndamiConfig(args[1]);

        // Hacemos visibles los argumentos como una propiedad est?tica

        // de plugin services para quien lo quiera usar (por ejemplo, para

        // cargar un proyecto por l?nea de comandos)

        PluginServices.setArguments(args);

        configureLocales(args);

        logger.info("Load and initialize andami and plugins libraries");

        // LibrariesInitializer libsInitializer =

        // new DefaultLibrariesInitializer();

        // libsInitializer.initialize(true);

        // libsInitializer.postInitialize(true);

        logger.info("Configure LookAndFeel");

        configureLookAndFeel();

    }

    /**

     * 

     */

    private void configureLookAndFeel() {

        // Se pone el lookAndFeel

        try {

            String lookAndFeel = getAndamiConfig().getLookAndFeel();

            if (lookAndFeel == null) {

                lookAndFeel = getDefaultLookAndFeel();

            }

            UIManager.setLookAndFeel(lookAndFeel);

        } catch (Exception e) {

            logger.warn(Messages.getString("Launcher.look_and_feel"), e);

        }

        FontUtils.initFonts();

    }

    /**

     * @param args

     * @throws ConfigurationException

     */

    private void loadAndamiConfig(String pluginFolder)

        throws ConfigurationException {

        // Leer el fichero de configuraci?n de andami (andami-config.xsd)

        // locale

        // Buscar actualizaci?nes al comenzar

        // Andami

        // Plugins

        // Directorio de las extensiones

        andamiConfigPath = appHomeDir + File.separator + "andami-config.xml";

        andamiConfigFromXML(andamiConfigPath);

        andamiConfig.setPluginsDirectory(pluginFolder);

    }

    /**

     * 

     */

    private void getOrCreateConfigFolder() {

        // Create application configuration folder

        appHomeDir = System.getProperty(appName + ".home");

        if (appHomeDir == null) {

            appHomeDir = System.getProperty("user.home");

        }

        appHomeDir += File.separator + appName;

        File parent = new File(appHomeDir);

        parent.mkdirs();

    }

    /**

     * @param args

     * @throws IOException

     */

    private void configureLogging(String appName) throws IOException {

        // Configurar el log4j

        Launcher.class.getClassLoader().getResource(".");

        PropertyConfigurator.configure("log4j.properties");

        PatternLayout l = new PatternLayout("%p %t %C - %m%n");

        RollingFileAppender fa =

            new RollingFileAppender(l, appHomeDir + File.separator + appName

                + ".log", false);

        fa.setMaxFileSize("512KB");

        fa.setMaxBackupIndex(3);

        org.apache.log4j.Logger.getRootLogger().addAppender(fa);

    }

    private class NotificationAppender extends AppenderSkeleton{

        @Override

        protected void append(LoggingEvent event) {

            if (event.getLevel() == org.apache.log4j.Level.ERROR

                || event.getLevel() == org.apache.log4j.Level.FATAL) {

                NotificationManager.dispatchError(event.getRenderedMessage(), null);

                return;

            }

//            if (event.getLevel() == org.apache.log4j.Level.WARN) {

//                NotificationManager.dispatchWarning(event.getRenderedMessage(), null);

//                return;

//            }

        }

        @Override

        public void close() {

            // TODO Auto-generated method stub

        }

        @Override

        public boolean requiresLayout() {

            // TODO Auto-generated method stub

            return false;

        }

    }

    /**

     * Return the directory applicaction is installed.

     */

    public static String getApplicationDirectory() {

        return new File("").getAbsolutePath();

    }

    private void registerIcons() {

        PluginServices.getIconTheme().registerDefault(

            "login-gvsig",

            LoginUI.class.getClassLoader()

                .getResource("images/login_gvsig.png"));

        PluginServices.getIconTheme().registerDefault(

            "splash-gvsig",

            MultiSplashWindow.class.getClassLoader().getResource(

                "images/splash.png"));

        PluginServices.getIconTheme().registerDefault("info-icon",

            NewStatusBar.class.getClassLoader().getResource("images/info.gif"));

        PluginServices.getIconTheme()

            .registerDefault(

                "error-icon",

                NewStatusBar.class.getClassLoader().getResource(

                    "images/error.gif"));

        PluginServices.getIconTheme().registerDefault(

            "warning-icon",

            NewStatusBar.class.getClassLoader().getResource(

                "images/warning.gif"));

        PluginServices.getIconTheme().registerDefault(

            "no-icon",

            NewStatusBar.class.getClassLoader().getResource(

                "images/no_icon.png"));

    }

    /**

     * Obtiene la personalizaci?n de los iconos, splash, fondo y el nombre de

     * la aplicaci?n.

     * 

     * @return Theme

     */

    private Theme getTheme(String pluginsDirectory) {

        File themeFile = null;

        Theme theme = new Theme();

        // Try to get theme from args

        String name = PluginServices.getArgumentByName("andamiTheme");

        if (name != null) {

            themeFile = new File(name);

            logger.info("search andami-theme in {}", themeFile

                .getAbsolutePath());

            if (themeFile.exists()) {

                theme.readTheme(themeFile);

                logger.info("andami-theme found in {}", themeFile

                    .getAbsolutePath());

                return theme;

            }

        }

        // Try to get theme from a plugin

        File pluginsDir = new File(pluginsDirectory);

        if( !pluginsDir.isAbsolute() ) {

                pluginsDir = new File(System.getProperty("user.dir"),  pluginsDirectory);

        }

        if (pluginsDir.exists()) {

            logger.info("search andami-theme in plugins folder.");

            File[] pluginDirs = pluginsDir.listFiles();

            if (pluginDirs.length > 0) {

                for (int i = 0; i < pluginDirs.length; i++) {

                    File pluginThemeFile =

                        new File( pluginDirs[i], "theme" + File.separator

                            + "andami-theme.xml");

                    if (pluginThemeFile.exists()) {

                        themeFile = pluginThemeFile;

                        // This if is a hack to allow more themes than the

                        // one available in org.gvsig.app. Remove this

                        // when a the theme format is changed to allow for

                        // priorities

                        if (!"org.gvsig.app".equals(pluginDirs[i].getName())  ) {

                            break;

                        }

                    }

                }

            }

        }

        // The theme file will be the one into a plugin or by default the one

        // in the org.gvsig.app plugin

        if (themeFile != null && themeFile.exists()) {

            theme.readTheme(themeFile);

            logger.info("andami-theme found in plugin {}",

                themeFile.getAbsolutePath());

            return theme;

        }

        // Try to get theme from dir gvSIG in user home

        themeFile =

            new File(getAppHomeDir(), "theme" + File.separator

                + "andami-theme.xml");

        logger.info("search andami-theme in user's home {}", themeFile

            .getAbsolutePath());

        if (themeFile.exists()) {

            theme.readTheme(themeFile);

            logger.info("andami-theme found in user's home {}", themeFile

                .getAbsolutePath());

            return theme;

        }

        // Try to get theme from the instalation dir of gvSIG.

        themeFile =

            new File(getApplicationDirectory(), "theme" + File.separator

                + "andami-theme.xml");

        logger.info("search andami-theme in installation folder {}", themeFile

            .getAbsolutePath());

        if (themeFile.exists()) {

            theme.readTheme(themeFile);

            logger.info("andami-theme found in instalation folder {}",

                themeFile.getAbsolutePath());

            return theme;

        }

        logger.info("Apply default andami-theme.");

        return theme;

    }

    /**

     * Establece los datos que ten?amos guardados respecto de la configuraci?n

     * del proxy.

     */

    private void configureProxy() {

        String host = prefs.get("firewall.http.host", "");

        String port = prefs.get("firewall.http.port", "");

        System.getProperties().put("http.proxyHost", host);

        System.getProperties().put("http.proxyPort", port);

        // Ponemos el usuario y clave del proxy, si existe

        String proxyUser = prefs.get("firewall.http.user", null);

        String proxyPassword = prefs.get("firewall.http.password", null);

        if (proxyUser != null) {

            System.getProperties().put("http.proxyUserName", proxyUser);

            System.getProperties().put("http.proxyPassword", proxyPassword);

            Authenticator.setDefault(new ProxyAuth(proxyUser, proxyPassword));

        } else {

            Authenticator.setDefault(new ProxyAuth("", ""));

        }

    }

    /**

     * Recupera la geometr?a (tama?o, posic?n y estado) de la ventana principal

     * de Andami.

     * TODO Pendiente de ver como se asigna un pluginServices para el launcher.

     * 

     * @author LWS

     */

    private void restoreMDIStatus(XMLEntity xml) {

        if (xml == null) {

            xml = new XMLEntity();

        }

        // restore frame size

        Dimension sz = new Dimension(700, 580);

        if (xml.contains("MDIFrameSize")) {

            int[] wh = xml.getIntArrayProperty("MDIFrameSize");

            sz = new Dimension(wh[0], wh[1]);

        }

        frame.setSize(sz);

        // restore frame location

        Point pos = new Point(10, 10);

        if (xml.contains("MDIFramePos")) {

            int[] xy = xml.getIntArrayProperty("MDIFramePos");

            pos = new Point(xy[0], xy[1]);

        }

        frame.setLocation(pos);

        // restore frame status (Maximized, minimized, etc);

        int state = java.awt.Frame.MAXIMIZED_BOTH;

        if (xml.contains("MDIFrameState")) {

            state = xml.getIntProperty("MDIFrameState");

        }

        frame.setExtendedState(state);

    }

    private XMLEntity saveMDIStatus() {

        XMLEntity xml = new XMLEntity();

        // save frame size

        int[] wh = new int[2];

        wh[0] = frame.getWidth();

        wh[1] = frame.getHeight();

        xml.putProperty("MDIFrameSize", wh);

        // save frame location

        int[] xy = new int[2];

        xy[0] = frame.getX();

        xy[1] = frame.getY();

        xml.putProperty("MDIFramePos", xy);

        // save frame status

        xml.putProperty("MDIFrameState", frame.getExtendedState());

        return xml;

    }

    private boolean validJVM() {

        char thirdCharacter = System.getProperty("java.version").charAt(2);

        if (thirdCharacter < '4') {

            return false;

        } else {

            return true;

        }

    }

    private void loadPluginsPersistence() throws ConfigurationException {

        XMLEntity entity = persistenceFromXML();

        for (int i = 0; i < entity.getChildrenCount(); i++) {

            XMLEntity plugin = entity.getChild(i);

            String pName =

                plugin.getStringProperty("com.iver.andami.pluginName");

            if (pName.compareToIgnoreCase("com.iver.cit.gvsig") == 0) {

                pName = "org.gvsig.app";

            }

            if (pluginsServices.get(pName) != null) {

                ((PluginServices) pluginsServices.get(pName))

                    .setPersistentXML(plugin);

            } else {

                if (pName.startsWith("Andami.Launcher")) {

                    restoreMDIStatus(plugin);

                }

            }

        }

    }

    /**

     * Salva la persistencia de los plugins.

     * 

     * @author LWS

     */

    private void savePluginPersistence() {

        Iterator<String> i = pluginsConfig.keySet().iterator();

        XMLEntity entity = new XMLEntity();

        while (i.hasNext()) {

            String pName = i.next();

            PluginServices ps = (PluginServices) pluginsServices.get(pName);

            XMLEntity ent = ps.getPersistentXML();

            if (ent != null) {

                ent.putProperty("com.iver.andami.pluginName", pName);

                entity.addChild(ent);

            }

        }

        XMLEntity ent = saveMDIStatus();

        if (ent != null) {

            ent.putProperty("com.iver.andami.pluginName", "Andami.Launcher");

            entity.addChild(ent);

        }

        try {

            persistenceToXML(entity);

        } catch (ConfigurationException e1) {

            this

                .addError(

                    Messages

                        .getString("Launcher.Se_produjo_un_error_guardando_la_configuracion_de_los_plugins"),

                    e1);

        }

    }

    private void installPluginsLabels() {

        Iterator<String> i = pluginsConfig.keySet().iterator();

        while (i.hasNext()) {

            String name = i.next();

            PluginConfig pc = pluginsConfig.get(name);

            PluginServices ps = (PluginServices) pluginsServices.get(name);

            LabelSet[] ls = pc.getLabelSet();

            for (int j = 0; j < ls.length; j++) {

                PluginClassLoader loader = ps.getClassLoader();

                try {

                    Class clase = loader.loadClass(ls[j].getClassName());

                    frame.setStatusBarLabels(clase, ls[j].getLabel());

                } catch (ClassNotFoundException e) {

                    this.addError(

                        Messages.getString("Launcher.labelset_class"), e);

                }

            }

        }

    }

    private String configureSkin(XMLEntity xml, String defaultSkin) {

        if (defaultSkin == null) {

            for (int i = 0; i < xml.getChildrenCount(); i++) {

                if (xml.getChild(i).contains("Skin-Selected")) {

                    String className =

                        xml.getChild(i).getStringProperty("Skin-Selected");

                    return className;

                }

            }

        }

        // return "com.iver.core.mdiManager.NewSkin";

        return defaultSkin;

    }

    private void fixSkin(SkinExtension skinExtension,

        PluginClassLoader pluginClassLoader) throws MDIManagerLoadException {

        // now insert the skin selected.

        MDIManagerFactory.setSkinExtension(skinExtension, pluginClassLoader);

        // MDIManagerFactory.setSkinExtension(se,

        // ps.getClassLoader());

        Class<? extends IExtension> skinClass;

        try {

            skinClass =

                (Class<? extends IExtension>) pluginClassLoader

                    .loadClass(skinExtension.getClassName());

            IExtension skinInstance = skinClass.newInstance();

            ExtensionDecorator newExtensionDecorator =

                new ExtensionDecorator(skinInstance,

                    ExtensionDecorator.INACTIVE);

            classesExtensions.put(skinClass, newExtensionDecorator);

        } catch (ClassNotFoundException e) {

            logger.error(Messages

                .getString("Launcher.No_se_encontro_la_clase_mdi_manager"), e);

            throw new MDIManagerLoadException(e);

        } catch (InstantiationException e) {

            logger

                .error(

                    Messages

                        .getString("Launcher.No_se_pudo_instanciar_la_clase_mdi_manager"),

                    e);

            throw new MDIManagerLoadException(e);

        } catch (IllegalAccessException e) {

            logger

                .error(

                    Messages

                        .getString("Launcher.No_se_pudo_acceder_a_la_clase_mdi_manager"),

                    e);

            throw new MDIManagerLoadException(e);

        }

    }

    /**

     * DOCUMENT ME!

     * 

     * @throws MDIManagerLoadException

     */

    private void skinPlugin(String defaultSkin) throws MDIManagerLoadException {

        XMLEntity entity = null;

        try {

            entity = persistenceFromXML();

        } catch (ConfigurationException e1) {

            // TODO Auto-generated catch block

            e1.printStackTrace();

        }

        Iterator<String> i = pluginsConfig.keySet().iterator();

        SkinExtension skinExtension = null;

        PluginClassLoader pluginClassLoader = null;

        List<SkinExtension> skinExtensions = new ArrayList<SkinExtension>();

        while (i.hasNext()) {

            String name = i.next();

            PluginConfig pc = pluginsConfig.get(name);

            PluginServices ps = pluginsServices.get(name);

            if (pc.getExtensions().getSkinExtension() != null) {

                // if (MDIManagerFactory.getSkinExtension() != null) {

                // logger.warn(Messages.getString(

                // "Launcher.Dos_skin_extension"));

                // }

                SkinExtension[] se = pc.getExtensions().getSkinExtension();

                for (int numExten = 0; numExten < se.length; numExten++) {

                    skinExtensions.add(se[numExten]);

                }

                for (int j = 0; j < se.length; j++) {

                    String configuredSkin =

                        this.configureSkin(entity, defaultSkin);

                    if ((configuredSkin != null)

                        && configuredSkin.equals(se[j].getClassName())) {

                        skinExtension = se[j];

                        pluginClassLoader = ps.getClassLoader();

                    }

                }

            }

        }

        if ((skinExtension != null) && (pluginClassLoader != null)) {

            // configured skin was found

            fixSkin(skinExtension, pluginClassLoader);

        } else {

            if (skinExtensions.contains("com.iver.core.mdiManager.NewSkin")) {

                // try first NewSkin (from CorePlugin)

                skinPlugin("com.iver.core.mdiManager.NewSkin");

            } else

                if (skinExtensions.size() > 0) {

                    // try to load the first skin found

                    SkinExtension se = (SkinExtension) skinExtensions.get(0);

                    skinPlugin((String) se.getClassName());

                } else {

                    throw new MDIManagerLoadException(

                        "No Skin-Extension installed");

                }

        }

    }

    private static void frameIcon(Theme theme) {

        Iterator<String> i = pluginsConfig.keySet().iterator();

        while (i.hasNext()) {

            String pName = i.next();

            PluginConfig pc = pluginsConfig.get(pName);

            if (pc.getIcon() != null) {

                if (theme.getIcon() != null) {

                    frame.setIconImage(theme.getIcon().getImage());

                } else {

                    ImageIcon icon =

                        PluginServices.getIconTheme()

                            .get(pc.getIcon().getSrc());

                    frame.setIconImage(icon.getImage());

                }

                if (theme.getName() != null) {

                    frame.setTitlePrefix(theme.getName());

                } else {

                    frame.setTitlePrefix(pc.getIcon().getText());

                }

                if (theme.getBackgroundImage() != null) {

                    PluginServices.getMDIManager().setBackgroundImage(

                        theme.getBackgroundImage(), theme.getTypeDesktop());

                }

            }

        }

    }

    private void initializeExtensions() {

        List<ClassLoader> classLoaders =

            new ArrayList<ClassLoader>(pluginsOrdered.size());

        classLoaders.add(getClass().getClassLoader());

        Iterator<String> iter = pluginsOrdered.iterator();

        // logger.debug("Initializing plugins libraries: ");

        // while (iter.hasNext()) {

        // String pName = (String) iter.next();

        // PluginServices ps = (PluginServices) pluginsServices.get(pName);

        // classLoaders.add(ps.getClassLoader());

        // }

        //

        // // Create the libraries initializer and

        // // initialize the plugin libraries

        // new DefaultLibrariesInitializer(

        // classLoaders.toArray(new ClassLoader[classLoaders.size()]))

        // .fullInitialize();

        //

        // // Remove them all, we don't need them anymore

        // classLoaders.clear();

        // classLoaders = null;

        logger.info("Initializing plugins: ");

        // iter = pluginsOrdered.iterator();

        while (iter.hasNext()) {

            String pName = (String) iter.next();

            logger.info("Initializing plugin " + pName);

            PluginConfig pc = (PluginConfig) pluginsConfig.get(pName);

            PluginServices ps = (PluginServices) pluginsServices.get(pName);

            Extension[] exts = pc.getExtensions().getExtension();

            TreeSet<Extension> orderedExtensions =

                new TreeSet<Extension>(new ExtensionComparator());

            for (int j = 0; j < exts.length; j++) {

                if (!exts[j].getActive()) {

                    continue;

                }

                if (orderedExtensions.contains(exts[j])) {

                    logger.warn("Two extensions with the same priority ("

                        + exts[j].getClassName() + ")");

                }

                orderedExtensions.add(exts[j]);

            }

            Iterator<Extension> e = orderedExtensions.iterator();

            logger.info("Initializing extensions of plugin "+pName+": ");

            while (e.hasNext()) {

                Extension extension = e.next();

                org.gvsig.andami.plugins.IExtension extensionInstance;

                try {

                    logger.info("Initializing " + extension.getClassName()

                        + "...");

                    Class<? extends IExtension> extensionClass =

                        (Class<? extends IExtension>) ps.getClassLoader()

                            .loadClass(extension.getClassName());

                    extensionInstance = extensionClass.newInstance();

                    // CON DECORATOR

                    // ANTES: classesExtensions.put(extensionClass,

                    // extensionInstance);

                    // AHORA: CREAMOS UNA ExtensionDecorator y asignamos esta

                    // instancia para

                    // poder ampliar con nuevas propiedades (AlwaysVisible, por

                    // ejemplo)

                    // Para crear la nueva clase ExtensionDecorator, le pasamos

                    // como par?metro

                    // la extensi?n original que acabamos de crear

                    // 0-> Inactivo, controla la extension

                    // 1-> Siempre visible

                    // 2-> Invisible

                    ExtensionDecorator newExtensionDecorator =

                        new ExtensionDecorator(extensionInstance,

                            ExtensionDecorator.INACTIVE);

                    classesExtensions

                        .put(extensionClass, newExtensionDecorator);

                    extensionInstance.initialize();

                    extensions.add(extensionInstance);

                } catch (NoClassDefFoundError e1) {

                    this.addError("Can't find class extension ("

                        + extension.getClassName() + ")", e1);

                } catch (Throwable e1) {

                    this.addError("Can't initialize extension '"

                        + extension.getClassName() + "'.", e1);

                }

            }

        }

    }

    private void postInitializeExtensions() {

        logger.info("PostInitializing extensions: ");

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

            org.gvsig.andami.plugins.IExtension extensionInstance =

                (org.gvsig.andami.plugins.IExtension) extensions.get(i);

            logger.info("PostInitializing "

                + extensionInstance.getClass().getName() + "...");

            try {

                extensionInstance.postInitialize();

            } catch (Throwable ex) {

                this.addError("postInitialize of extension '"

                    + extensionInstance.getClass().getName() + "' failed", ex);

            }

        }

    }