Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 3

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.andami;

import java.awt.Component;

import java.awt.Frame;

import java.awt.KeyEventDispatcher;

import java.awt.Toolkit;

import java.awt.datatransfer.DataFlavor;

import java.awt.datatransfer.StringSelection;

import java.awt.datatransfer.UnsupportedFlavorException;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.lang.reflect.InvocationTargetException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Properties;

import javax.swing.JOptionPane;

import javax.swing.KeyStroke;

import javax.swing.SwingUtilities;

import javax.swing.Timer;

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.preferences.DlgPreferences;

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

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

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

import org.gvsig.i18n.Messages;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.exception.BaseRuntimeException;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.AddDefinitionException;

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

import org.gvsig.tools.swing.icontheme.IconTheme;

import org.gvsig.tools.swing.icontheme.IconThemeManager;

import org.gvsig.utils.XMLEntity;

import org.gvsig.utils.swing.threads.IMonitorableTask;

import org.gvsig.utils.swing.threads.IProgressMonitorIF;

import org.gvsig.utils.swing.threads.TaskMonitorTimerListener;

import org.gvsig.utils.swing.threads.UndefinedProgressMonitor;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Provides services to Plugins. Each plugin has an associated PluginServices

 * object, which provides specific services. Main of them: translations,

 * logging, access to plugin's resources, background tasks, clipboard access

 * and data persistence.

 * 

 * @author Fernando Gonz�lez Cort�s

 */

public class PluginServices {

    private static Logger logger =

        LoggerFactory.getLogger(PluginServices.class);

    private static String[] arguments;

    private static ExclusiveUIExtension exclusiveUIExtension = null;

    private PluginClassLoader loader;

    private XMLEntity persistentXML;

    private DynObject pluginPersistence = null;

    private String[] alternativeNames = null;

    /**

     * Creates a new PluginServices objetct.

     * 

     * @param loader

     *            The Plugin's ClassLoader.

     */

    public PluginServices(PluginClassLoader loader) {

        this.loader = loader;

    }

    public PluginServices(PluginClassLoader loader, String[] alternativeNames) {

            this(loader);

        this.alternativeNames = alternativeNames;

    }

    public String[] getAlternativeNames() {

            return this.alternativeNames;

    }

    /**

     * Returns the message in the current's locale language

     * corresponding to the provided translation key.

     * The key-message pairs are obtained from the plugin's

     * translation files (text_xx.properties files).

     * 

     * @param key

     *            Translation key whose associated message is to be obtained

     * 

     * @return The message associated with the provided key, in one of the

     *         current locale languages, or the key if the translation is not

     *         found.

     * @deprecated use I18NManager

     */

    public String getText(String key) {

        if (key == null)

            return null;

        String translation = org.gvsig.i18n.Messages.getText(key, false);

        if (translation != null)

            return translation;

        else {

            logger.debug("Can't find translation for ''{}'' in plugin ''{}''.",

                key,

                getPluginName());

            return key;

        }

    }

    /**

     * Gets the plugin's classloader.

     * 

     * @return Returns the loader.

     */

    public PluginClassLoader getClassLoader() {

        return loader;

    }

    /**

     * Gets the plugin's name

     * 

     * @return The plugin's name

     */

    public String getPluginName() {

        return loader.getPluginName();

    }

    /**

     * Gets a reference to the PluginServices object associated with the

     * plugin containing the provided class.

     * 

     * Obtienen una referencia al PluginServices del plugin cuyo nombre se pasa

     * como par�metro

     * 

     * @param pluginClassInstance

     *            An instance of a class. This class is contained in a plugin,

     *            whose

     *            services are to be obtained

     * 

     * @return The PluginServices object associated to the containing plugin

     * 

     * @throws RuntimeException

     *             If the parameter was not loaded from a plugin

     */

    public static PluginServices getPluginServices(Object pluginClassInstance) {

        try {

                PluginClassLoader loader;

                    if( pluginClassInstance instanceof Class ) {

                            loader = (PluginClassLoader) ((Class) pluginClassInstance).getClassLoader();

                    } else {

                            loader = (PluginClassLoader) pluginClassInstance.getClass().getClassLoader();

                    }

            return Launcher.getPluginServices(loader.getPluginName());

        } catch (ClassCastException e) {

            /*

             * throw new RuntimeException( "Parameter is not a plugin class

             * instance");

             */

            return null;

        }

    }

    /**

     * Gets a reference to the PluginServices object associated with the

     * provided plugin.

     * 

     * @param pluginName

     *            Plugin's name whose services are going to be used

     * 

     * @return The PluginServices object associated with the provided plugin.

     */

    public static PluginServices getPluginServices(String pluginName) {

        return Launcher.getPluginServices(pluginName);

    }

    /**

     * Gets the window manager (MDIManager).

     * 

     * @return A reference to the window manager (MDIManager).

     */

    public static MDIManager getMDIManager() {

        return Launcher.getFrame().getMDIManager();

    }

    /**

     * Gets the application's main frame.

     * 

     * @return A reference to the application's main window

     */

    public static MainFrame getMainFrame() {

        return Launcher.getFrame();

    }

    public static void registerKeyStroke(KeyStroke key, KeyEventDispatcher a) {

        GlobalKeyEventDispatcher.getInstance().registerKeyStroke(key, a);

    }

    public static void unRegisterKeyStroke(KeyStroke key) {

        GlobalKeyEventDispatcher.getInstance().removeKeyStrokeBinding(key);

    }

    /**

     * Gets the instance of the extension whose class is provided.

     * 

     * @param extensionClass

     *            Class of the extension whose instance is to be returned

     * 

     * @return The instance of the extension, or null if the instance does

     *         not exist.Instancia de la extensi�n o null en caso de que no haya

     *         una

     */

    public static IExtension getExtension(Class extensionClass) {

        ExtensionDecorator extAux =

            (ExtensionDecorator) Launcher.getClassesExtensions()

            .get(extensionClass);

        try {

            return extAux.getExtension();

        } catch (NullPointerException ex) {

            return null;

        }

    }

    /**

     * Gets a reference to the Extension Decorator which adds some extra options

     * to the basic extension interface.

     * 

     * @param extensionClass

     *            The class of the extension whose decorator is to be returned

     * @return The ExtensionDecorator associated with the provided extension,

     *         or null if the extension does not exist.

     */

    public static ExtensionDecorator getDecoratedExtension(Class extensionClass) {

        return (ExtensionDecorator) Launcher.getClassesExtensions()

        .get(extensionClass);

    }

    /**

     * Returns an array containing references to all the loaded extensions.

     * 

     * @return ExtensionDecorator[] An array of ExtensionDecorators (each

     *         Decorator contains one extension).

     */

    public static ExtensionDecorator[] getDecoratedExtensions() {

        HashMap map = Launcher.getClassesExtensions();

        ExtensionDecorator[] extensions =

            (ExtensionDecorator[]) map.values()

            .toArray(new ExtensionDecorator[0]);

        return extensions;

    }

    /**

     * Gets an iterator with all the loaded Extensions.

     * 

     * @return Iterator over the decorated extensions (each member of

     *         the iterator is an ExtensionDecorator, which in turn contains

     *         one IExtension object).

     */

    public static Iterator getExtensions() {

        return Launcher.getClassesExtensions().values().iterator();

    }

    /**

     * Returns the message in the current's locale language

     * corresponding to the provided translation key.

     * The key-message pairs are obtained from the plugin's

     * translation files (text_xx.properties files).

     * 

     * @param pluginObject

     *            Any object which was loaded from a plugin

     * 

     * @param key

     *            Translation key whose associated message is to be obtained

     * 

     * @return The message associated with the provided key, in one of the

     *         current locale languages, or the key if the translation is not

     *         found.

     * @deprecated use I18NManager

     */

    public static String getText(Object pluginObject, String key) {

        if (key == null)

            return null;

        String translation = org.gvsig.i18n.Messages.getText(key, false);

        if (translation != null)

            return translation;

        else {

            logger.debug("Can't find translation for ''{}''.", key);

            return key;

        }

    }

    /**

     * Sets the XML data which should be saved on disk for this plugin. This

     * data can be retrieved on following sessions.

     * 

     * @param The

     *            XMLEntity object containing the data to be persisted.

     * 

     * @see PluginServices.getPersistentXML()

     * @see XMLEntity

     */

    public void setPersistentXML(XMLEntity entity) {

        persistentXML = entity;

    }

    /**

     * Gets the XML data which was saved on previous sessions for this

     * plugins.

     * 

     * @return An XMLEntity object containing the persisted data

     */

    public XMLEntity getPersistentXML() {

        if (persistentXML == null) {

            persistentXML = new XMLEntity();

        }

        return persistentXML;

    }

    /**

     * A�ade un listener a un popup menu registrado en el config.xml de alg�n

     * plugin

     * 

     * @param name

     *            Nombre del men� contextual

     * @param c

     *            Componente que desplegar� el men� cuando se haga click con el

     *            bot�n derecho

     * @param listener

     *            Listener que se ejecutar� cuando se seleccione cualquier

     *            entrada del men�

     * 

     * @throws RuntimeException

     *             Si la interfaz no est� preparada todav�a. S�lo puede darse

     *             durante el arranque

     */

    public void addPopupMenuListener(String name,

        Component c,

        ActionListener listener) {

        MDIFrame frame = Launcher.getFrame();

        if (frame == null) {

            throw new RuntimeException("MDIFrame not loaded yet");

        }

        frame.addPopupMenuListener(name, c, listener, loader);

    }

    /**

     * Gets the plugin's root directory.

     * 

     * @return A File pointing to the plugin's root directory.

     */

    public File getPluginDirectory() {

        return Launcher.getPluginFolder(this.getPluginName());

    }

    /**

     * Runs a background task. The events produced on the main frame will

     * be inhibited.

     * 

     * @param r

     *            The task to run.

     * 

     * @return The Thread on which the task is executed.

     */

    public static Thread backgroundExecution(Runnable r) {

        Thread t = new Thread(new RunnableDecorator(r));

        t.start();

        return t;

    }

    /**

     * Runs a backbround task. This task may be monitored and canceled, and

     * does not inhibit any event.

     * 

     * @param task

     *            The task to run.

     */

    public static void cancelableBackgroundExecution(final IMonitorableTask task) {

        final org.gvsig.utils.swing.threads.SwingWorker worker =

            new org.gvsig.utils.swing.threads.SwingWorker() {

            public Object construct() {

                try {

                    task.run();

                    return task;

                } catch (Exception e) {

                    NotificationManager.addError(null, e);

                }

                return null;

            }

            /**

             * Called on the event dispatching thread (not on the worker

             * thread)

             * after the <code>construct</code> method has returned.

             */

            public void finished() {

                task.finished();

            }

        };

        Component mainFrame = (Component) PluginServices.getMainFrame();

        IProgressMonitorIF progressMonitor = null;

        String title = getText(null, "PluginServices.Procesando");

        progressMonitor =

            new UndefinedProgressMonitor((Frame) mainFrame, title);

        progressMonitor.setIndeterminated(!task.isDefined());

        progressMonitor.setInitialStep(task.getInitialStep());

        progressMonitor.setLastStep(task.getFinishStep());

        progressMonitor.setCurrentStep(task.getCurrentStep());

        progressMonitor.setMainTitleLabel(task.getStatusMessage());

        progressMonitor.setNote(task.getNote());

        progressMonitor.open();

        int delay = 500;

        TaskMonitorTimerListener timerListener =

            new TaskMonitorTimerListener(progressMonitor, task);

        Timer timer = new Timer(delay, timerListener);

        timerListener.setTimer(timer);

        timer.start();

        worker.start();

    }

    /**

     * Closes the application. Cleanly exits from the application:

     * terminates all the extensions, then exits.

     * 

     */

    public static void closeApplication() {

        Launcher.closeApplication();

    }

    /**

     * DOCUMENT ME!

     * 

     * @author Fernando Gonz�lez Cort�s

     */

    private static class RunnableDecorator implements Runnable {

        private Runnable r;

        /**

         * Crea un nuevo RunnableDecorator.

         * 

         * @param r

         *            DOCUMENT ME!

         */

        public RunnableDecorator(Runnable r) {

            this.r = r;

        }

        /**

         * @see java.lang.Runnable#run()

         */

        public void run() {

            try {

                SwingUtilities.invokeAndWait(new Runnable() {

                    public void run() {

                        try {

                            r.run();

                        } catch (RuntimeException e) {

                            NotificationManager.addError(Messages.getText("PluginServices.Bug_en_el_codigo"),

                                e);

                        } catch (Error e) {

                            NotificationManager.addError(Messages.getText("PluginServices.Error_grave_de_la_aplicaci�n"),

                                e);

                        }

                    }

                });

            } catch (InterruptedException e) {

                NotificationManager.addWarning(Messages.getText("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),

                    e);

            } catch (InvocationTargetException e) {

                NotificationManager.addWarning(Messages.getText("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),

                    e);

            }

        }

    }

    /**

     * Gets an array containing the application's startup arguments. <br>

     * <br>

     * Usually: <code>appName plugins-directory [locale] [other args]</code>

     * 

     * @return the original arguments that Andami received. (app-name

     *         plugins-directory, locale, etc)

     */

    public static String[] getArguments() {

        return arguments;

    }

    /**

     * Replaces the original Andami arguments with the provided arguments.

     * 

     * @param arguments

     *            An array of String, each element of the array

     *            represents one

     *            argument.

     */

    public static void setArguments(String[] arguments) {

        PluginServices.arguments = arguments;

    }

    /**

     * Returns the value of a command line named argument. <br>

     * <br>

     * The argument format is: <br>

     * -{argumentName}={argumentValue} <br>

     * <br>

     * example: <br>

     * ' -language=en '

     * 

     * @return String The value of the argument

     * @deprecated use PluginManager.getArguments

     */

    public static String getArgumentByName(String name) {

        for (int i = 2; i < PluginServices.arguments.length; i++) {

                String arg = PluginServices.arguments[i];

                if( arg != null ) {

                    int index = arg.indexOf(name + "=");

                    if (index != -1)

                        return arg.substring(index

                            + name.length() + 1);

                }

        }

        return null;

    }

    /**

     * Gets the logger. The logger is used to register important

     * events (errors, etc), which are stored on a file which

     * can be checked later.

     * 

     * @return A Logger object.

     * @see Logger object from the Log4j library.

     * 

     */

    public static Logger getLogger() {

        return logger;

    }

    public static DlgPreferences getDlgPreferences() {

        return DlgPreferences.getInstance();

    }

    /**

     * Stores the provided text data on the clipboard.

     * 

     * @param data

     *            An String containing the data to be stored

     *            on the clipboard.

     */

    public static void putInClipboard(String data) {

        StringSelection ss = new StringSelection(data);

        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss, ss);

    }

    /**

     * Gets text data from the Clipboard, if available.

     * 

     * @return An String containing the clipboard's data, or <code>null</code>

     *         if the data was not available.

     */

    public static String getFromClipboard() {

        try {

            return (String) Toolkit.getDefaultToolkit()

            .getSystemClipboard()

            .getContents(null)

            .getTransferData(DataFlavor.stringFlavor);

        } catch (UnsupportedFlavorException e) {

            return null;

        } catch (IOException e) {

            // TODO Auto-generated catch block

            return null;

        }

    }

    /**

     * Gets the ExclusiveUIExtension, an special extension which

     * will take

     * control over the UI and will decide which extensions may be

     * enable/disabled or visible/hidden.

     * 

     * @return If an ExclusiveUIExtension was set, return this extension.

     *         Otherwise, return <code>null</code>.

     * 

     * @see org.gvsig.andami.Launcher#initializeExclusiveUIExtension()

     * @see org.gvsig.andami.plugins.IExtension#isEnabled(IExtension extension)

     * @see org.gvsig.andami.plugins.IExtension#isVisible(IExtension extension)

     */

    public static ExclusiveUIExtension getExclusiveUIExtension() {

        return PluginServices.exclusiveUIExtension;

    }

    /**

     * Sets the ExclusiveUIExtension, an special extension which

     * will take

     * control over the UI and will decide which extensions may be

     * enable/disabled or visible/hidden. <br>

     * <br>

     * The ExclusiveUIExtension is normally set by the following

     * Andami startup argument: <br>

     * <br>

     * <code>ExclusiveUIExtension=ExtensionName</code>

     * 

     * @see org.gvsig.andami.Launcher#initializeExclusiveUIExtension()

     * @see org.gvsig.andami.plugins.IExtension#isEnabled(IExtension extension)

     * @see org.gvsig.andami.plugins.IExtension#isVisible(IExtension extension)

     */

    public static void setExclusiveUIExtension(ExclusiveUIExtension extension) {

        PluginServices.exclusiveUIExtension = extension;

    }

    public static void addLoaders(ArrayList classLoaders) {

        PluginClassLoader.addLoaders(classLoaders);

    }

    /**

     * @deprecated use ToolsSwingLocator.getIconThemeManager()

     */

    public static IconThemeManager getIconThemeManager() {

            return ToolsSwingLocator.getIconThemeManager();

    }

    /**

     * @deprecated use  ToolsSwingLocator.getIconThemeManager().getCurrent()

     */

    public static IconTheme getIconTheme() {

            return getIconThemeManager().getCurrent(); 

    }

    /**

     * Try to detect if the application is running in a development

     * environment. <br>

     * This look for <b>.project</b> and <b>.classpath</b> files in the starts

     * path of the application.

     * 

     * @return true if <b>.project</b> and <b>.classpath</b> are in the

     *         development path

     */

    public static boolean runningInDevelopment() {

        String andamiPath;

        Properties props = System.getProperties();

        try {

            try {

                andamiPath =

                    (new File(Launcher.class.getResource(".").getFile()

                        + File.separator + ".." + File.separator + ".."

                        + File.separator + ".." + File.separator + "..")).getCanonicalPath();

            } catch (IOException e) {

                andamiPath =

                    (new File(Launcher.class.getResource(".").getFile()

                        + File.separator + ".." + File.separator + ".."

                        + File.separator + ".." + File.separator + "..")).getAbsolutePath();

            }

        } catch (Exception e1) {

            andamiPath = (String) props.get("user.dir");

        }

        File andamiJar = new File(andamiPath + File.separator + "andami.jar");

        if (!andamiJar.exists())

            return false;

        File projectFile = new File(andamiPath + File.separator + ".project");

        File classpathFile =

            new File(andamiPath + File.separator + ".classpath");

        return projectFile.exists() && classpathFile.exists();

    }

    public PluginsManager getManager() {

        return PluginsLocator.getManager();

    }

    private String[] getAllPluginNames() {

            String[] names = new String[this.alternativeNames.length+1];

            names[0] = this.getPluginName();

            for( int n=0; n<this.alternativeNames.length; n++ ) {

                names[n+1] = this.alternativeNames[n];

            }

            return names;

    }

    public DynObject getPluginProperties() {

        if (this.pluginPersistence == null) {

            PersistenceManager manager = ToolsLocator.getPersistenceManager();

            DynStruct dynStruct = manager.getDynObjectDefinition(getPluginName());

            if ( dynStruct == null) {

                File persistenceDefinitionFile =

                    new File(this.getPluginDirectory(), "plugin-persistence.def");

                String[] names = getAllPluginNames(); 

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

                        try {

                            dynStruct = manager.addDefinition(DynObject.class,

                                names[i],

                                new FileInputStream(persistenceDefinitionFile),

                                this.getClassLoader(),

                                null,

                                null);

                            break;

                        } catch (FileNotFoundException e) {

                            throw new PluginPersistenceNeedDefinitionException(this.getPluginName(), e);

                        } catch (AddDefinitionException e) {

                                if( i+1 >= names.length ) { // Si ya no hay mas nombres peta

                                        throw new PluginPersistenceAddDefinitionException(this.getPluginName(), e);

                                }

                        }

                }

            }

            File persistenceFile = getPluginPersistenceFile();

            if (persistenceFile.exists()) {

                PersistentState state;

                try {

                    state = manager.loadState(new FileInputStream(persistenceFile));

                    pluginPersistence = (DynObject) manager.create(state);

                } catch (Throwable e) {

                    logger.info("Can't retrieve persistent values from plugin "+

                    getPluginName(), e);

                    showMessageDialogDelayed(Messages.getText("_Unable_to_read_persistence_for_plugin")

                                    + ": " + getPluginName() + "\n" +

                                    Messages.getText("_Perhaps_saved_data_refers_to_missing_plugin"),

                                    Messages.getText("_Persistence"),

                                    JOptionPane.WARNING_MESSAGE);

                }

            }

            if (this.pluginPersistence == null) {

                logger.info("Creating default values for plugin persistence ("+this.getPluginName()+").");

                this.pluginPersistence =

                    ToolsLocator.getDynObjectManager()

                    .createDynObject(dynStruct); 

            }

        }

        return pluginPersistence;

    }

    private void showMessageDialogDelayed(final String msg, final String title, final int type) {

        PluginsManager pluginManger = PluginsLocator.getManager();

        pluginManger.addStartupTask("Persistence_"+getPluginName(), new Runnable() {

           public void run() {

                JOptionPane.showMessageDialog(

                                (Component) PluginServices.getMainFrame(),

                                msg,

                                title,

                                type);

                    }

        }, true, 100);

    }

    public void savePluginProperties() {

        if (this.pluginPersistence == null) {

            return;

        }

        PersistenceManager manager = ToolsLocator.getPersistenceManager();

                File persistenceFile = getPluginPersistenceFile();

        PersistentState state;

        FileOutputStream fos;

        try {

            state = manager.getState(pluginPersistence);

            manager.saveState(state, new FileOutputStream(persistenceFile));

        } catch (Exception e) {

            throw new PluginSaveDataException(this.getPluginName(), e);

        }

    }

        /**

         * Returns the plugin persistence file.

         * 

         * @return the plugin persistence file

         */

        private File getPluginPersistenceFile() {

                return new File(getPluginHomeFolder(), "plugin-persistence.dat");

        }

        /**

         * Returns the folder where the plugin stores its resources. That folder

         * will be usually a subfolder into the application folder in the user home

         * folder.

         * 

         * @return the folder where the plugin stores its resources

         */

        public File getPluginHomeFolder() {

                File persistenceFolder = new File(Launcher.getAppHomeDir()

                                + File.separator + "plugins" + File.separator

                                + this.getPluginName());

                if (!persistenceFolder.exists()) {

                        persistenceFolder.mkdirs();

                }

                return persistenceFolder;

        }

    public class PluginPersistenceNeedDefinitionException extends

    BaseRuntimeException {

        /**

         * 

         */

        private static final long serialVersionUID = -2036279527440882712L;

        PluginPersistenceNeedDefinitionException(String name, Throwable cause) {

            super("Can't load persistence definition of plugin %(name).",

                "_cant_load_persistence_definition_of_plugin_XnameX",

                serialVersionUID);

            initCause(cause);

            setValue("name", name);

        }

    }

    public class PluginPersistenceAddDefinitionException extends

    BaseRuntimeException {

        /**

         * 

         */

        private static final long serialVersionUID = 2227722796640780361L;

        PluginPersistenceAddDefinitionException(String name, Throwable cause) {

            super("Can't add persistence definition of plugin %(name).",

                "_cant_add_persistence_definition_of_plugin_XnameX",

                serialVersionUID);

            this.initCause(cause);

            setValue("name", name);

        }

    }

    public class PluginLoadDataException extends

    BaseRuntimeException {

        /**

         * 

         */

        private static final long serialVersionUID = 1168749231143949111L;

        PluginLoadDataException(String name) {

            super("Can't load data of plugin %(name).",

                "_cant_load_data_of_plugin_XnameX",

                serialVersionUID);

            setValue("name", name);

        }

    }

    public class PluginSaveDataException extends

    BaseRuntimeException {

        /**

         * 

         */

        private static final long serialVersionUID = 4893241183911774542L;

        private final static String MESSAGE_FORMAT = "Can't save data of plugin %(name).";

        private final static String MESSAGE_KEY = "_cant_save_data_of_plugin_XnameX";

        PluginSaveDataException(String name) {

            super(MESSAGE_FORMAT,

                MESSAGE_KEY,

                serialVersionUID);

            setValue("name", name);

        }

        public PluginSaveDataException(String name, Throwable cause) {

            super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);

            setValue("name", name);

        }

    }

    @Override

    public String toString() {

        return super.toString()+" "+this.getPluginName();

    }

    public void addDependencyWithPlugin(PluginServices otherPlugin) {

        if( otherPlugin==null ) {

            return;

        }

        this.getClassLoader().addPluginClassLoader(otherPlugin.getClassLoader());

    }

}