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.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.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.Reader;

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.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.TreeMap;

import java.util.prefs.Preferences;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComponent;

import javax.swing.JOptionPane;

import javax.swing.JPopupMenu;

import javax.swing.SwingUtilities;

import javax.swing.UIManager;

import org.apache.log4j.PatternLayout;

import org.apache.log4j.PropertyConfigurator;

import org.apache.log4j.RollingFileAppender;

import org.exolab.castor.xml.MarshalException;

import org.exolab.castor.xml.ValidationException;

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.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.tools.exception.ListBaseException;

import org.gvsig.tools.library.LibrariesInitializer;

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

import org.gvsig.utils.DateTime;

import org.gvsig.utils.XMLEntity;

import org.gvsig.utils.xml.XMLEncodingUtils;

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

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * <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: 33917 $

 */

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 pluginsConfig = new HashMap();

        protected static HashMap pluginsServices = new HashMap();

        protected static MDIFrame frame;

        protected static HashMap classesExtensions = new HashMap();

        protected static List<LibrariesInitializer> libInitializers;

        protected static String andamiConfigPath;

        protected static String pluginsPersistencePath;

        protected static final String nonWinDefaultLookAndFeel =  "com.jgoodies.looks.plastic.PlasticXPLookAndFeel";

        protected static ArrayList pluginsOrdered = new ArrayList();

        protected static ArrayList extensions=new ArrayList();

        protected static String appHomeDir = null;

    // it seems castor uses this encoding

        protected static final String CASTORENCODING = "UTF8";

        protected static ListBaseException launcherrors = 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();

            launcher.doMain(args);

    }

        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 {

            try{

                    if (!validJVM()){

                            System.exit(-1);

                    }

                    if (args.length < 1) {

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

                    }

                    //  Clean temporal files

                    Utilities.cleanUpTempFiles();

                    appName = args[0];

                    //Se crea el directorio de configuraci?n de la aplicaci?n

                    appHomeDir = System.getProperty(args[0]+".home");

                    if (appHomeDir == null)

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

                    appHomeDir += File.separator + args[0] + File.separator;

                    File parent = new File( appHomeDir );

                    parent.mkdirs();

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

                    pluginsPersistencePath = appHomeDir + "plugins-persistence.xml";

                    // 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 + args[0] + ".log", false);

                    fa.setMaxFileSize("512KB");

                    fa.setMaxBackupIndex(3);

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

                    //org.apache.log4j.Logger.getRootLogger().setLevel(Level.TRACE);

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

                    // locale

                    // Buscar actualizaci?nes al comenzar

                    //  Andami

                    //  Plugins

                    // Directorio de las extensiones

                    andamiConfigFromXML(andamiConfigPath);

                    andamiConfig.setPluginsDirectory(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);

                    //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();

                    // 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.

                    Theme theme = null;

                    try {

                            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"));

                    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);

                    }

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

                    splashWindow.process(30,

                                    PluginServices.getText(Launcher.class, "SplashWindow.reading_plugins_config.xml"));

                    try {

                            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 {

                            this.pluginsClassLoaders();

                    } catch(Exception ex) {

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

                    }

                    // 5. Se carga un Skin si alguno de los plugins trae informaci?n para ello

                    splashWindow.process(50,

                                    PluginServices.getText(Launcher.class, "SplashWindow.looking_for_a_skin"));

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

                    skinPlugin(null);

                    // 6. Se configura la cola de eventos

                    splashWindow.process(60,

                                    PluginServices.getText(Launcher.class, "setting_up_event_queue"));

                    EventQueue waitQueue = new AndamiEventQueue();

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

                    // 7. Se configura la mensajer?a del plugin

                    splashWindow.process(70,

                                    PluginServices.getText(Launcher.class, "SplashWindow.starting_plugin_internationalization_system"));

                    pluginsMessages();

                    // 8. Se modifica el andami-config con los plugins nuevos

                    splashWindow.process(80,

                                    PluginServices.getText(Launcher.class, "SplashWindow.looking_for_a_skin"));

                    updateAndamiConfig();

                    frame = new MDIFrame();

                    // 9. Se configura el nombre e icono de la aplicaci?n

                    splashWindow.process(90,

                                    PluginServices.getText(Launcher.class, "SplashWindow.setting_up_applications_name_and_icons"));

                    frameIcon(theme);

                    // 10. Se prepara el MainFrame para albergar las extensiones

                    splashWindow.process(100,

                                    PluginServices.getText(Launcher.class, "SplashWindow.preparing_workbench"));

                    JPopupMenu.setDefaultLightWeightPopupEnabled(false);

                    SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {

                                    frame.init();

                            }

                    });

                    // 11. Leer el fichero de persistencia

                    //  info de los plugins

                    //  bookmarks de los plugins

                    splashWindow.process(110,

                                    PluginServices.getText(Launcher.class, "SplashWindow.loading_plugin_settings"));

                    loadPluginsPersistence();

                    // Se instalan los controles del skin

                    // 12. Se inicializan todas las extensiones de todos los plugins

                    splashWindow.process(120,

                                        PluginServices.getText(Launcher.class, "SplashWindow.initializing_extensions"));

                    SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {

                                    initializeExtensions();

                            }

                    });

                    // 13. Se inicializan la extensi?n exclusiva

                        splashWindow.process(130,

                                        PluginServices.getText(Launcher.class, "SplashWindow.setting_up_master_extension"));

                        SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {

                                    initializeExclusiveUIExtension();

                            }

                    });

                    frame.setClassesExtensions(classesExtensions);

                    // 14. Se instalan los controles de las extensiones de los plugins

                    splashWindow.process(140,

                                    PluginServices.getText(Launcher.class, "SplashWindow.installing_extensions_controls"));

                    SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {

                                    installPluginsControls();

                            }

                    });

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

                    splashWindow.process(150,

                                    PluginServices.getText(Launcher.class, "SplashWindow.installing_extensions_menus"));

                    SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {

                                    installPluginsMenus();

                            }

                    });

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

                    splashWindow.process(160,

                                    PluginServices.getText(Launcher.class, "SplashWindow.installing_extensions_labels"));

                    SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {

                                    installPluginsLabels();

                            }

                    });

                    // 17. Se instalan los bookmarks de los plugins

                    // 18. 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);

                    }

            }catch(Exception e){

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

                    System.exit(-1);

            }

    }

    /**

     * 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;

            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.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++) {

                                        themeFile = new File(pluginDirs[i],"theme"+File.separator+"andami-theme.xml");

                                        if( 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 (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 i = pluginsConfig.keySet().iterator();

                XMLEntity entity = new XMLEntity();

                while (i.hasNext()) {

                        String pName = (String) 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 i = pluginsConfig.keySet().iterator();

                while (i.hasNext()) {

                        String name = (String) i.next();

                        PluginConfig pc = (PluginConfig) 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 skinClass;

                try {

                        skinClass = pluginClassLoader.loadClass(

                                        skinExtension.getClassName());

                        org.gvsig.andami.plugins.IExtension skinInstance = (org.gvsig.andami.plugins.IExtension) skinClass

                        .newInstance();

                        // classesExtensions.put(skinClass, skinInstance);

                        // jaume

                        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 i = pluginsConfig.keySet().iterator();

                SkinExtension skinExtension = null;

                PluginClassLoader pluginClassLoader = null;

                ArrayList skinExtensions = new ArrayList();

                while (i.hasNext()) {

                        String name = (String) i.next();

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

                        PluginServices ps = (PluginServices) 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 i = pluginsConfig.keySet().iterator();

                while (i.hasNext()) {

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

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

                        PluginServices ps = (PluginServices) pluginsServices.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() {

                libInitializers = new ArrayList<LibrariesInitializer>(pluginsOrdered

                                .size());

                Iterator i = pluginsOrdered.iterator();

        logger.debug("Initializing plugins: ");

                while (i.hasNext()) {

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

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

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

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

                        // Create the libraries initializer and 

                        // initialize the plugin libraries

                        LibrariesInitializer libsInitializer = new DefaultLibrariesInitializer(

                                        ps.getClassLoader());

                        libsInitializer.initialize(true);

                        libInitializers.add(libsInitializer);

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

                        TreeMap orderedExtensions = new TreeMap(new ExtensionComparator());

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

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

                                        continue;

                                }

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

                                        logger.warn("Two extensions with the same priority (" + exts[j].getClassName()+")");

                                }

                                orderedExtensions.put(exts[j], null);

                        }

                        Iterator e = orderedExtensions.keySet().iterator();

                        logger.info("Initializing extensions: ");

                        while (e.hasNext()) {

                                Extension extension = (Extension) e.next();

                                org.gvsig.andami.plugins.IExtension extensionInstance;

                                try {

                                        Class extensionClass = ps.getClassLoader().loadClass(extension.getClassName());

                                        extensionInstance = (org.gvsig.andami.plugins.IExtension) 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);

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

                    // logger.debug("Initializing " + extension.getClassName());

                                        // AQUI

                    extensionInstance.initialize();

                    extensions.add(extensionInstance);

                    // logger.debug(extension.getClassName() + " initialized.");

                } catch (Exception e1) {

                        this.addError("Can't initialize extension '"+extension.getClassName()+"'.",e1);

                                } catch (NoClassDefFoundError e1) {

                                        this.addError("Can't found class extension ("+extension.getClassName()+")",e1);

                                }

                        }

                }

        }

        private void postInitializeExtensions() {

                // Post initialize all plugin libraries

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

                        libInitializers.get(i).postInitialize(true);

                }

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

                libInitializers.clear();

                libInitializers = null;

                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(Exception ex) {

                                this.addError("postInitialize of extension '"+extensionInstance.getClass().getName()+"' failed",ex);

                        }

                }

        }

        private void installPluginsMenus() {

                TreeMap orderedMenus = new TreeMap(new MenuComparator());

                Iterator i = pluginsConfig.keySet().iterator();

                while (i.hasNext()) {

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

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

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

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

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

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

                                        continue;

                                }

                                Menu[] menus = exts[j].getMenu();

                                for (int k = 0; k < menus.length; k++) {

                                        SortableMenu sm = new SortableMenu(ps.getClassLoader(),

                                                        exts[j], menus[k]);

                                        if (orderedMenus.containsKey(sm)) {

                                                this.addError(Messages.getString(

                                                                "Launcher.Two_menus_with_the_same_position") + " - " +

                                                        menus[k].getText()+ " - " + exts[j].getClassName());

                                        }

                                        orderedMenus.put(sm, null);

                                }

                        }

                        // Se instalan las extensiones de MDI

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

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

                        if (skinExts[j] != null) {

                                Menu[] menu = skinExts[j].getMenu();

                                for (int k = 0; k < menu.length; k++) {

                                        SortableMenu sm = new SortableMenu(ps.getClassLoader(),

                                                        skinExts[j], menu[k]);

                                        if (orderedMenus.containsKey(sm)) {

                                                this.addError(Messages.getString(

                                                                "Launcher.Two_menus_with_the_same_position") +

                                                        skinExts[j].getClassName());

                                        }

                                        orderedMenus.put(sm, null);

                                }

                        }

                        }

                }

                //Se itera por los menus ordenados

                Iterator e = orderedMenus.keySet().iterator();

                // Se ordenan los menues

                while (e.hasNext()) {

                        try {

                                SortableMenu sm = (SortableMenu) e.next();

                                frame.addMenu(sm.loader, sm.extension, sm.menu);

                        } catch (ClassNotFoundException ex) {

                                this.addError(Messages.getString(

                                                "Launcher.No_se_encontro_la_clase_de_la_extension"), ex);

                        }

                }

        }

        /**

         * Installs the menus, toolbars, actiontools, selectable toolbars and combos.

         * The order in which they are shown is determined here.

         */

        private void installPluginsControls() {

                Iterator i = pluginsConfig.keySet().iterator();

                HashMap extensionPluginServices = new HashMap();

                HashMap extensionPluginConfig = new HashMap();

                TreeMap orderedExtensions = new TreeMap(new ExtensionComparator());

                // First of all, sort the extensions.

                // We need to iterate on the plugins, and iterate on each plugin's extensions

                // (each plugin may contain one or more extensions)

                while (i.hasNext()) { // iterate on the plugins

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

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

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

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

                        for (int j = 0; j < exts.length; j++) { // iterate on the extensions

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

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

                                                this.addError(Messages.getString(

                                                "Launcher.Two_extensions_with_the_same_priority") +

                                                exts[j].getClassName());

                                        }

                                        orderedExtensions.put(exts[j], null);

                                        extensionPluginServices.put(exts[j], ps);

                                        extensionPluginConfig.put(exts[j], pc);

                                }

                        }

                }

                TreeMap orderedTools = new TreeMap(new ToolComparator());

                Iterator e = orderedExtensions.keySet().iterator();

                // sort the toolbars and tools from 'normal' extensions (actiontools, selectabletools)

                // and load the  combo-scales and combo-buttons for the status bar

                while (e.hasNext()) {

                        Extension ext = (Extension) e.next();

                        ToolBar[] toolbars = ext.getToolBar();

                        // get tools from toolbars

                        for (int k = 0; k < toolbars.length; k++) {

                                ActionTool[] tools = toolbars[k].getActionTool();

                                for (int t = 0; t < tools.length; t++) {

                                        SortableTool sm = new SortableTool(((PluginServices)extensionPluginServices.get(ext)).getClassLoader(), ext,

                                                        toolbars[k], tools[t]);

                                        orderedTools.put(sm, null);

                                }

                                SelectableTool[] sTools = toolbars[k].getSelectableTool();

                                for (int t = 0; t < sTools.length; t++) {

                                        SortableTool sm=new SortableTool(((PluginServices)extensionPluginServices.get(ext)).getClassLoader(), ext,

                                                        toolbars[k], sTools[t]);

                                        orderedTools.put(sm, null);

                                }

                        }

                        // get controls for statusBar

                        PluginServices ps = (PluginServices) extensionPluginServices.get(ext);

                        PluginClassLoader loader = ps.getClassLoader();

                        //ArrayList componentList = new ArrayList();

                        ComboScale[] comboScaleArray = ext.getComboScale();

                        for (int k=0; k < comboScaleArray.length; k++) {

                                org.gvsig.gui.beans.controls.comboscale.ComboScale combo = new org.gvsig.gui.beans.controls.comboscale.ComboScale();

                                String label = comboScaleArray[k].getLabel();

                                if (label!=null)

                                        combo.setLabel(label);

                                String name = comboScaleArray[k].getName();

                                if (name!=null)

                                        combo.setName(name);

                                String[] elementsString = ((String)comboScaleArray[k].getElements()).split(";");

                                long[] elements = new long[elementsString.length];

                                for (int currentElem=0; currentElem<elementsString.length; currentElem++) {

                                        try {

                                                elements[currentElem] = Long.parseLong(elementsString[currentElem]);

                                        }

                                        catch (NumberFormatException nfex1) {

                                                this.addError(ext.getClassName()+" -- "+Messages.getString( "error_parsing_comboscale_elements"));

                                                elements[currentElem] = 0;

                                        }

                                }

                                combo.setItems(elements);

                                try {

                                        long value = Long.parseLong((String)comboScaleArray[k].getValue());

                                        combo.setScale(value);

                                }

                                catch (NumberFormatException nfex2) {

                                        this.addError(ext.getClassName()+" -- "+Messages.getString( "error_parsing_comboscale_value"));

                                }

                                try {

                                        frame.addStatusBarControl(loader.loadClass(ext.getClassName()),combo);

                                } catch (ClassNotFoundException e1) {

                                        this.addError(Messages.getString("Launcher.error_getting_class_loader_for_status_bar_control"), e1);

                                }

                        }

                        ComboButton[] comboButtonArray = ext.getComboButton();

                        for (int k=0; k < comboButtonArray.length; k++) {

                                ComboButtonElement[] elementList = comboButtonArray[k].getComboButtonElement();

                                org.gvsig.gui.beans.controls.combobutton.ComboButton combo = new org.gvsig.gui.beans.controls.combobutton.ComboButton();

                                String name = comboButtonArray[k].getName();

                                if (name!=null)

                                        combo.setName(name);

                                for (int currentElement=0; currentElement<elementList.length; currentElement++) {

                                        ComboButtonElement element = elementList[currentElement];

                                        ImageIcon icon;

                                        URL iconLocation = loader.getResource(element.getIcon());

                                        if (iconLocation==null)

                                                this.addError(Messages.getString("Icon_not_found_")+element.getIcon());

                                        else {

                                                icon = new ImageIcon(iconLocation);

                                                JButton button = new JButton(icon);

                                                combo.addButton(button);

                                                button.setActionCommand(element.getActionCommand());

                                        }

                                }

                                try {

                                        frame.addStatusBarControl(loader.loadClass(ext.getClassName()), combo);

                                } catch (ClassNotFoundException e1) {

                                        this.addError(Messages.getString("Launcher.error_getting_class_loader_for_status_bar_control"), e1);

                                }

                        }

                }

                // Add the tools from MDI extensions to the ordered tool-list, so that we get a sorted list containing all the tools

                i = pluginsConfig.keySet().iterator();

                while (i.hasNext()) {

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

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

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

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

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

                        if (skinExts[j] != null) {

                                ToolBar[] toolbars = skinExts[j].getToolBar();

                                for (int k = 0; k < toolbars.length; k++) {