svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.framework / org.gvsig.andami / src / main / java / org / gvsig / andami / PluginServices.java @ 43166
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.andami; |
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import java.awt.Component; |
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import java.awt.Frame; |
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import java.awt.KeyEventDispatcher; |
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import java.awt.Toolkit; |
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import java.awt.datatransfer.DataFlavor; |
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import java.awt.datatransfer.StringSelection; |
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import java.awt.datatransfer.UnsupportedFlavorException; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Properties; |
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|
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import javax.swing.JOptionPane; |
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import javax.swing.KeyStroke; |
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import javax.swing.SwingUtilities; |
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import javax.swing.Timer; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.plugins.ExclusiveUIExtension; |
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import org.gvsig.andami.plugins.ExtensionDecorator; |
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import org.gvsig.andami.plugins.IExtension; |
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import org.gvsig.andami.plugins.PluginClassLoader; |
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import org.gvsig.andami.preferences.DlgPreferences; |
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import org.gvsig.andami.ui.mdiFrame.MDIFrame; |
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import org.gvsig.andami.ui.mdiFrame.MainFrame; |
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import org.gvsig.andami.ui.mdiManager.MDIManager; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.exception.BaseRuntimeException; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.AddDefinitionException; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.icontheme.IconTheme; |
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import org.gvsig.tools.swing.icontheme.IconThemeManager; |
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import org.gvsig.utils.XMLEntity; |
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import org.gvsig.utils.swing.threads.IMonitorableTask; |
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import org.gvsig.utils.swing.threads.IProgressMonitorIF; |
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import org.gvsig.utils.swing.threads.TaskMonitorTimerListener; |
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import org.gvsig.utils.swing.threads.UndefinedProgressMonitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Provides services to Plugins. Each plugin has an associated PluginServices
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* object, which provides specific services. Main of them: translations,
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* logging, access to plugin's resources, background tasks, clipboard access
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* and data persistence.
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*
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* @author Fernando Gonz�lez Cort�s
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*/
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public class PluginServices { |
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private static Logger logger = |
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LoggerFactory.getLogger(PluginServices.class); |
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private static String[] arguments; |
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private static ExclusiveUIExtension exclusiveUIExtension = null; |
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private PluginClassLoader loader;
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private XMLEntity persistentXML;
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private DynObject pluginPersistence = null; |
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private String[] alternativeNames = null; |
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/**
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* Creates a new PluginServices objetct.
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*
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* @param loader
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* The Plugin's ClassLoader.
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*/
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public PluginServices(PluginClassLoader loader) {
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this.loader = loader;
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} |
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public PluginServices(PluginClassLoader loader, String[] alternativeNames) { |
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this(loader);
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this.alternativeNames = alternativeNames;
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} |
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public String[] getAlternativeNames() { |
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return this.alternativeNames; |
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} |
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/**
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* Returns the message in the current's locale language
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* corresponding to the provided translation key.
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* The key-message pairs are obtained from the plugin's
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* translation files (text_xx.properties files).
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*
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* @param key
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* Translation key whose associated message is to be obtained
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*
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* @return The message associated with the provided key, in one of the
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* current locale languages, or the key if the translation is not
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* found.
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* @deprecated use I18NManager
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*/
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public String getText(String key) { |
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if (key == null) |
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return null; |
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String translation = org.gvsig.i18n.Messages.getText(key, false); |
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if (translation != null) |
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return translation;
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else {
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logger.debug("Can't find translation for ''{}'' in plugin ''{}''.",
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key, |
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getPluginName()); |
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return key;
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} |
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} |
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/**
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* Gets the plugin's classloader.
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*
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* @return Returns the loader.
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*/
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public PluginClassLoader getClassLoader() {
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return loader;
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} |
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/**
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* Gets the plugin's name
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*
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* @return The plugin's name
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*/
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public String getPluginName() { |
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return loader.getPluginName();
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} |
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/**
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* Gets a reference to the PluginServices object associated with the
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* plugin containing the provided class.
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*
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* Obtienen una referencia al PluginServices del plugin cuyo nombre se pasa
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* como par�metro
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*
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* @param pluginClassInstance
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* An instance of a class. This class is contained in a plugin,
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* whose
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* services are to be obtained
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*
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* @return The PluginServices object associated to the containing plugin
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*
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* @throws RuntimeException
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* If the parameter was not loaded from a plugin
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*/
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public static PluginServices getPluginServices(Object pluginClassInstance) { |
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try {
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PluginClassLoader loader; |
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if( pluginClassInstance instanceof Class ) { |
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loader = (PluginClassLoader) ((Class) pluginClassInstance).getClassLoader();
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} else {
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loader = (PluginClassLoader) pluginClassInstance.getClass().getClassLoader(); |
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} |
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return Launcher.getPluginServices(loader.getPluginName());
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} catch (ClassCastException e) { |
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/*
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* throw new RuntimeException( "Parameter is not a plugin class
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* instance");
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*/
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return null; |
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} |
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} |
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/**
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* Gets a reference to the PluginServices object associated with the
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* provided plugin.
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*
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* @param pluginName
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* Plugin's name whose services are going to be used
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*
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* @return The PluginServices object associated with the provided plugin.
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*/
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public static PluginServices getPluginServices(String pluginName) { |
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return Launcher.getPluginServices(pluginName);
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} |
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/**
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* Gets the window manager (MDIManager).
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*
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* @return A reference to the window manager (MDIManager).
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*/
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public static MDIManager getMDIManager() { |
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return Launcher.getFrame().getMDIManager();
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} |
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/**
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* Gets the application's main frame.
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*
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* @return A reference to the application's main window
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*/
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public static MainFrame getMainFrame() { |
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return Launcher.getFrame();
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} |
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public static void registerKeyStroke(KeyStroke key, KeyEventDispatcher a) { |
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GlobalKeyEventDispatcher.getInstance().registerKeyStroke(key, a); |
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} |
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public static void unRegisterKeyStroke(KeyStroke key) { |
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GlobalKeyEventDispatcher.getInstance().removeKeyStrokeBinding(key); |
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} |
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/**
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* Gets the instance of the extension whose class is provided.
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*
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* @param extensionClass
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* Class of the extension whose instance is to be returned
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*
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* @return The instance of the extension, or null if the instance does
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* not exist.Instancia de la extensi�n o null en caso de que no haya
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* una
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*/
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public static IExtension getExtension(Class extensionClass) { |
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ExtensionDecorator extAux = |
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(ExtensionDecorator) Launcher.getClassesExtensions() |
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.get(extensionClass); |
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try {
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return extAux.getExtension();
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} catch (NullPointerException ex) { |
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return null; |
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} |
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} |
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/**
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* Gets a reference to the Extension Decorator which adds some extra options
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* to the basic extension interface.
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*
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* @param extensionClass
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* The class of the extension whose decorator is to be returned
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* @return The ExtensionDecorator associated with the provided extension,
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* or null if the extension does not exist.
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*/
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public static ExtensionDecorator getDecoratedExtension(Class extensionClass) { |
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return (ExtensionDecorator) Launcher.getClassesExtensions()
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.get(extensionClass); |
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} |
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/**
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* Returns an array containing references to all the loaded extensions.
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*
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* @return ExtensionDecorator[] An array of ExtensionDecorators (each
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* Decorator contains one extension).
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*/
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public static ExtensionDecorator[] getDecoratedExtensions() { |
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HashMap map = Launcher.getClassesExtensions();
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ExtensionDecorator[] extensions =
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(ExtensionDecorator[]) map.values()
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.toArray(new ExtensionDecorator[0]); |
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return extensions;
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} |
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/**
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* Gets an iterator with all the loaded Extensions.
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*
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* @return Iterator over the decorated extensions (each member of
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* the iterator is an ExtensionDecorator, which in turn contains
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* one IExtension object).
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*/
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public static Iterator getExtensions() { |
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return Launcher.getClassesExtensions().values().iterator();
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} |
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/**
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* Returns the message in the current's locale language
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* corresponding to the provided translation key.
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* The key-message pairs are obtained from the plugin's
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* translation files (text_xx.properties files).
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*
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* @param pluginObject
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* Any object which was loaded from a plugin
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*
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* @param key
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* Translation key whose associated message is to be obtained
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*
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* @return The message associated with the provided key, in one of the
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* current locale languages, or the key if the translation is not
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* found.
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* @deprecated use I18NManager
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*/
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public static String getText(Object pluginObject, String key) { |
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if (key == null) |
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return null; |
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String translation = org.gvsig.i18n.Messages.getText(key, false); |
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if (translation != null) |
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return translation;
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else {
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logger.debug("Can't find translation for ''{}''.", key);
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return key;
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} |
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} |
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/**
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* Sets the XML data which should be saved on disk for this plugin. This
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* data can be retrieved on following sessions.
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*
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* @param The
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* XMLEntity object containing the data to be persisted.
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*
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* @see PluginServices.getPersistentXML()
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* @see XMLEntity
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*/
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public void setPersistentXML(XMLEntity entity) { |
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persistentXML = entity; |
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} |
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/**
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* Gets the XML data which was saved on previous sessions for this
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* plugins.
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*
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* @return An XMLEntity object containing the persisted data
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*/
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public XMLEntity getPersistentXML() {
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if (persistentXML == null) { |
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persistentXML = new XMLEntity();
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} |
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return persistentXML;
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} |
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/**
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* A�ade un listener a un popup menu registrado en el config.xml de alg�n
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* plugin
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*
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* @param name
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* Nombre del men� contextual
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* @param c
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* Componente que desplegar� el men� cuando se haga click con el
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* bot�n derecho
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* @param listener
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* Listener que se ejecutar� cuando se seleccione cualquier
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* entrada del men�
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*
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* @throws RuntimeException
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* Si la interfaz no est� preparada todav�a. S�lo puede darse
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* durante el arranque
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*/
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public void addPopupMenuListener(String name, |
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Component c,
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ActionListener listener) {
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MDIFrame frame = Launcher.getFrame(); |
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|
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if (frame == null) { |
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throw new RuntimeException("MDIFrame not loaded yet"); |
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} |
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frame.addPopupMenuListener(name, c, listener, loader); |
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} |
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/**
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* Gets the plugin's root directory.
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*
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* @return A File pointing to the plugin's root directory.
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*/
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public File getPluginDirectory() { |
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return Launcher.getPluginFolder(this.getPluginName()); |
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} |
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/**
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* Runs a background task. The events produced on the main frame will
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* be inhibited.
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*
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* @param r
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* The task to run.
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*
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* @return The Thread on which the task is executed.
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*/
|
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public static Thread backgroundExecution(Runnable r) { |
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Thread t = new Thread(new RunnableDecorator(r)); |
407 |
t.start(); |
408 |
|
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return t;
|
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} |
411 |
|
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/**
|
413 |
* Runs a backbround task. This task may be monitored and canceled, and
|
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* does not inhibit any event.
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*
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* @param task
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* The task to run.
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*/
|
419 |
public static void cancelableBackgroundExecution(final IMonitorableTask task) { |
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final org.gvsig.utils.swing.threads.SwingWorker worker =
|
421 |
new org.gvsig.utils.swing.threads.SwingWorker() {
|
422 |
|
423 |
public Object construct() { |
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try {
|
425 |
task.run(); |
426 |
return task;
|
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} catch (Exception e) { |
428 |
NotificationManager.addError(null, e);
|
429 |
} |
430 |
return null; |
431 |
} |
432 |
|
433 |
/**
|
434 |
* Called on the event dispatching thread (not on the worker
|
435 |
* thread)
|
436 |
* after the <code>construct</code> method has returned.
|
437 |
*/
|
438 |
public void finished() { |
439 |
task.finished(); |
440 |
} |
441 |
}; |
442 |
|
443 |
Component mainFrame = (Component) PluginServices.getMainFrame(); |
444 |
|
445 |
IProgressMonitorIF progressMonitor = null;
|
446 |
String title = getText(null, "PluginServices.Procesando"); |
447 |
progressMonitor = |
448 |
new UndefinedProgressMonitor((Frame) mainFrame, title); |
449 |
progressMonitor.setIndeterminated(!task.isDefined()); |
450 |
progressMonitor.setInitialStep(task.getInitialStep()); |
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progressMonitor.setLastStep(task.getFinishStep()); |
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progressMonitor.setCurrentStep(task.getCurrentStep()); |
453 |
progressMonitor.setMainTitleLabel(task.getStatusMessage()); |
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progressMonitor.setNote(task.getNote()); |
455 |
progressMonitor.open(); |
456 |
int delay = 500; |
457 |
TaskMonitorTimerListener timerListener = |
458 |
new TaskMonitorTimerListener(progressMonitor, task);
|
459 |
Timer timer = new Timer(delay, timerListener); |
460 |
timerListener.setTimer(timer); |
461 |
timer.start(); |
462 |
|
463 |
worker.start(); |
464 |
|
465 |
} |
466 |
|
467 |
/**
|
468 |
* Closes the application. Cleanly exits from the application:
|
469 |
* terminates all the extensions, then exits.
|
470 |
*
|
471 |
*/
|
472 |
public static void closeApplication() { |
473 |
Launcher.closeApplication(); |
474 |
} |
475 |
|
476 |
/**
|
477 |
* DOCUMENT ME!
|
478 |
*
|
479 |
* @author Fernando Gonz�lez Cort�s
|
480 |
*/
|
481 |
private static class RunnableDecorator implements Runnable { |
482 |
|
483 |
private Runnable r; |
484 |
|
485 |
/**
|
486 |
* Crea un nuevo RunnableDecorator.
|
487 |
*
|
488 |
* @param r
|
489 |
* DOCUMENT ME!
|
490 |
*/
|
491 |
public RunnableDecorator(Runnable r) { |
492 |
this.r = r;
|
493 |
} |
494 |
|
495 |
/**
|
496 |
* @see java.lang.Runnable#run()
|
497 |
*/
|
498 |
public void run() { |
499 |
try {
|
500 |
SwingUtilities.invokeAndWait(new Runnable() { |
501 |
|
502 |
public void run() { |
503 |
try {
|
504 |
r.run(); |
505 |
} catch (RuntimeException e) { |
506 |
NotificationManager.addError(Messages.getText("PluginServices.Bug_en_el_codigo"),
|
507 |
e); |
508 |
} catch (Error e) { |
509 |
NotificationManager.addError(Messages.getText("PluginServices.Error_grave_de_la_aplicaci�n"),
|
510 |
e); |
511 |
} |
512 |
} |
513 |
}); |
514 |
} catch (InterruptedException e) { |
515 |
NotificationManager.addWarning(Messages.getText("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
|
516 |
e); |
517 |
} catch (InvocationTargetException e) { |
518 |
NotificationManager.addWarning(Messages.getText("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
|
519 |
e); |
520 |
} |
521 |
} |
522 |
} |
523 |
|
524 |
/**
|
525 |
* Gets an array containing the application's startup arguments. <br>
|
526 |
* <br>
|
527 |
* Usually: <code>appName plugins-directory [locale] [other args]</code>
|
528 |
*
|
529 |
* @return the original arguments that Andami received. (app-name
|
530 |
* plugins-directory, locale, etc)
|
531 |
*/
|
532 |
public static String[] getArguments() { |
533 |
return arguments;
|
534 |
} |
535 |
|
536 |
/**
|
537 |
* Replaces the original Andami arguments with the provided arguments.
|
538 |
*
|
539 |
* @param arguments
|
540 |
* An array of String, each element of the array
|
541 |
* represents one
|
542 |
* argument.
|
543 |
*/
|
544 |
public static void setArguments(String[] arguments) { |
545 |
PluginServices.arguments = arguments; |
546 |
} |
547 |
|
548 |
/**
|
549 |
* Returns the value of a command line named argument. <br>
|
550 |
* <br>
|
551 |
* The argument format is: <br>
|
552 |
* -{argumentName}={argumentValue} <br>
|
553 |
* <br>
|
554 |
* example: <br>
|
555 |
* ' -language=en '
|
556 |
*
|
557 |
* @return String The value of the argument
|
558 |
*/
|
559 |
public static String getArgumentByName(String name) { |
560 |
for (int i = 2; i < PluginServices.arguments.length; i++) { |
561 |
String arg = PluginServices.arguments[i];
|
562 |
if( arg != null ) { |
563 |
int index = arg.indexOf(name + "="); |
564 |
if (index != -1) |
565 |
return arg.substring(index
|
566 |
+ name.length() + 1);
|
567 |
} |
568 |
} |
569 |
return null; |
570 |
} |
571 |
|
572 |
/**
|
573 |
* Gets the logger. The logger is used to register important
|
574 |
* events (errors, etc), which are stored on a file which
|
575 |
* can be checked later.
|
576 |
*
|
577 |
* @return A Logger object.
|
578 |
* @see Logger object from the Log4j library.
|
579 |
*
|
580 |
*/
|
581 |
public static Logger getLogger() { |
582 |
return logger;
|
583 |
} |
584 |
|
585 |
public static DlgPreferences getDlgPreferences() { |
586 |
return DlgPreferences.getInstance();
|
587 |
} |
588 |
|
589 |
/**
|
590 |
* Stores the provided text data on the clipboard.
|
591 |
*
|
592 |
* @param data
|
593 |
* An String containing the data to be stored
|
594 |
* on the clipboard.
|
595 |
*/
|
596 |
public static void putInClipboard(String data) { |
597 |
StringSelection ss = new StringSelection(data); |
598 |
|
599 |
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss, ss);
|
600 |
} |
601 |
|
602 |
/**
|
603 |
* Gets text data from the Clipboard, if available.
|
604 |
*
|
605 |
* @return An String containing the clipboard's data, or <code>null</code>
|
606 |
* if the data was not available.
|
607 |
*/
|
608 |
public static String getFromClipboard() { |
609 |
|
610 |
try {
|
611 |
return (String) Toolkit.getDefaultToolkit() |
612 |
.getSystemClipboard() |
613 |
.getContents(null)
|
614 |
.getTransferData(DataFlavor.stringFlavor);
|
615 |
} catch (UnsupportedFlavorException e) { |
616 |
return null; |
617 |
} catch (IOException e) { |
618 |
// TODO Auto-generated catch block
|
619 |
return null; |
620 |
} |
621 |
} |
622 |
|
623 |
/**
|
624 |
* Gets the ExclusiveUIExtension, an special extension which
|
625 |
* will take
|
626 |
* control over the UI and will decide which extensions may be
|
627 |
* enable/disabled or visible/hidden.
|
628 |
*
|
629 |
* @return If an ExclusiveUIExtension was set, return this extension.
|
630 |
* Otherwise, return <code>null</code>.
|
631 |
*
|
632 |
* @see org.gvsig.andami.Launcher#initializeExclusiveUIExtension()
|
633 |
* @see org.gvsig.andami.plugins.IExtension#isEnabled(IExtension extension)
|
634 |
* @see org.gvsig.andami.plugins.IExtension#isVisible(IExtension extension)
|
635 |
*/
|
636 |
public static ExclusiveUIExtension getExclusiveUIExtension() { |
637 |
return PluginServices.exclusiveUIExtension;
|
638 |
} |
639 |
|
640 |
/**
|
641 |
* Sets the ExclusiveUIExtension, an special extension which
|
642 |
* will take
|
643 |
* control over the UI and will decide which extensions may be
|
644 |
* enable/disabled or visible/hidden. <br>
|
645 |
* <br>
|
646 |
* The ExclusiveUIExtension is normally set by the following
|
647 |
* Andami startup argument: <br>
|
648 |
* <br>
|
649 |
* <code>ExclusiveUIExtension=ExtensionName</code>
|
650 |
*
|
651 |
* @see org.gvsig.andami.Launcher#initializeExclusiveUIExtension()
|
652 |
* @see org.gvsig.andami.plugins.IExtension#isEnabled(IExtension extension)
|
653 |
* @see org.gvsig.andami.plugins.IExtension#isVisible(IExtension extension)
|
654 |
*/
|
655 |
public static void setExclusiveUIExtension(ExclusiveUIExtension extension) { |
656 |
PluginServices.exclusiveUIExtension = extension; |
657 |
} |
658 |
|
659 |
public static void addLoaders(ArrayList classLoaders) { |
660 |
PluginClassLoader.addLoaders(classLoaders); |
661 |
} |
662 |
|
663 |
/**
|
664 |
* @deprecated use ToolsSwingLocator.getIconThemeManager()
|
665 |
*/
|
666 |
public static IconThemeManager getIconThemeManager() { |
667 |
return ToolsSwingLocator.getIconThemeManager();
|
668 |
} |
669 |
|
670 |
/**
|
671 |
* @deprecated use ToolsSwingLocator.getIconThemeManager().getCurrent()
|
672 |
*/
|
673 |
public static IconTheme getIconTheme() { |
674 |
return getIconThemeManager().getCurrent();
|
675 |
} |
676 |
|
677 |
/**
|
678 |
* Try to detect if the application is running in a development
|
679 |
* environment. <br>
|
680 |
* This look for <b>.project</b> and <b>.classpath</b> files in the starts
|
681 |
* path of the application.
|
682 |
*
|
683 |
* @return true if <b>.project</b> and <b>.classpath</b> are in the
|
684 |
* development path
|
685 |
*/
|
686 |
public static boolean runningInDevelopment() { |
687 |
String andamiPath;
|
688 |
Properties props = System.getProperties(); |
689 |
|
690 |
try {
|
691 |
try {
|
692 |
andamiPath = |
693 |
(new File(Launcher.class.getResource(".").getFile() |
694 |
+ File.separator + ".." + File.separator + ".." |
695 |
+ File.separator + ".." + File.separator + "..")).getCanonicalPath(); |
696 |
} catch (IOException e) { |
697 |
andamiPath = |
698 |
(new File(Launcher.class.getResource(".").getFile() |
699 |
+ File.separator + ".." + File.separator + ".." |
700 |
+ File.separator + ".." + File.separator + "..")).getAbsolutePath(); |
701 |
} |
702 |
} catch (Exception e1) { |
703 |
andamiPath = (String) props.get("user.dir"); |
704 |
} |
705 |
|
706 |
File andamiJar = new File(andamiPath + File.separator + "andami.jar"); |
707 |
if (!andamiJar.exists())
|
708 |
return false; |
709 |
File projectFile = new File(andamiPath + File.separator + ".project"); |
710 |
File classpathFile =
|
711 |
new File(andamiPath + File.separator + ".classpath"); |
712 |
return projectFile.exists() && classpathFile.exists();
|
713 |
|
714 |
} |
715 |
|
716 |
public PluginsManager getManager() {
|
717 |
return PluginsLocator.getManager();
|
718 |
} |
719 |
|
720 |
private String[] getAllPluginNames() { |
721 |
String[] names = new String[this.alternativeNames.length+1]; |
722 |
names[0] = this.getPluginName(); |
723 |
for( int n=0; n<this.alternativeNames.length; n++ ) { |
724 |
names[n+1] = this.alternativeNames[n]; |
725 |
} |
726 |
return names;
|
727 |
} |
728 |
|
729 |
public DynObject getPluginProperties() {
|
730 |
if (this.pluginPersistence == null) { |
731 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
732 |
DynStruct dynStruct = manager.getDynObjectDefinition(getPluginName()); |
733 |
if ( dynStruct == null) { |
734 |
File persistenceDefinitionFile =
|
735 |
new File(this.getPluginDirectory(), "plugin-persistence.def"); |
736 |
String[] names = getAllPluginNames(); |
737 |
for( int i=0; i<names.length ; i++ ) { |
738 |
try {
|
739 |
dynStruct = manager.addDefinition(DynObject.class, |
740 |
names[i], |
741 |
new FileInputStream(persistenceDefinitionFile), |
742 |
this.getClassLoader(),
|
743 |
null,
|
744 |
null);
|
745 |
break;
|
746 |
} catch (FileNotFoundException e) { |
747 |
throw new PluginPersistenceNeedDefinitionException(this.getPluginName(), e); |
748 |
} catch (AddDefinitionException e) {
|
749 |
if( i+1 >= names.length ) { // Si ya no hay mas nombres peta |
750 |
throw new PluginPersistenceAddDefinitionException(this.getPluginName(), e); |
751 |
} |
752 |
} |
753 |
} |
754 |
} |
755 |
|
756 |
File persistenceFile = getPluginPersistenceFile();
|
757 |
if (persistenceFile.exists()) {
|
758 |
PersistentState state; |
759 |
|
760 |
try {
|
761 |
state = manager.loadState(new FileInputStream(persistenceFile)); |
762 |
pluginPersistence = (DynObject) manager.create(state); |
763 |
} catch (Exception e) { |
764 |
|
765 |
logger.info("Can't retrieve persistent values from plugin "+
|
766 |
getPluginName(), e); |
767 |
showMessageDialogDelayed(Messages.getText("_Unable_to_read_persistence_for_plugin")
|
768 |
+ ": " + getPluginName() + "\n" + |
769 |
Messages.getText("_Perhaps_saved_data_refers_to_missing_plugin"),
|
770 |
Messages.getText("_Persistence"),
|
771 |
JOptionPane.WARNING_MESSAGE);
|
772 |
} |
773 |
} |
774 |
if (this.pluginPersistence == null) { |
775 |
logger.info("Creating default values for plugin persistence ("+this.getPluginName()+")."); |
776 |
this.pluginPersistence =
|
777 |
ToolsLocator.getDynObjectManager() |
778 |
.createDynObject(dynStruct); |
779 |
} |
780 |
} |
781 |
return pluginPersistence;
|
782 |
} |
783 |
|
784 |
private void showMessageDialogDelayed(final String msg, final String title, final int type) { |
785 |
PluginsManager pluginManger = PluginsLocator.getManager(); |
786 |
pluginManger.addStartupTask("Persistence_"+getPluginName(), new Runnable() { |
787 |
public void run() { |
788 |
JOptionPane.showMessageDialog(
|
789 |
(Component) PluginServices.getMainFrame(),
|
790 |
msg, |
791 |
title, |
792 |
type); |
793 |
} |
794 |
}, true, 100); |
795 |
} |
796 |
|
797 |
public void savePluginProperties() { |
798 |
if (this.pluginPersistence == null) { |
799 |
return;
|
800 |
} |
801 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
802 |
File persistenceFile = getPluginPersistenceFile();
|
803 |
PersistentState state; |
804 |
FileOutputStream fos;
|
805 |
try {
|
806 |
state = manager.getState(pluginPersistence); |
807 |
manager.saveState(state, new FileOutputStream(persistenceFile)); |
808 |
} catch (Exception e) { |
809 |
throw new PluginSaveDataException(this.getPluginName(), e); |
810 |
} |
811 |
|
812 |
|
813 |
} |
814 |
|
815 |
/**
|
816 |
* Returns the plugin persistence file.
|
817 |
*
|
818 |
* @return the plugin persistence file
|
819 |
*/
|
820 |
private File getPluginPersistenceFile() { |
821 |
return new File(getPluginHomeFolder(), "plugin-persistence.dat"); |
822 |
} |
823 |
|
824 |
/**
|
825 |
* Returns the folder where the plugin stores its resources. That folder
|
826 |
* will be usually a subfolder into the application folder in the user home
|
827 |
* folder.
|
828 |
*
|
829 |
* @return the folder where the plugin stores its resources
|
830 |
*/
|
831 |
public File getPluginHomeFolder() { |
832 |
File persistenceFolder = new File(Launcher.getAppHomeDir() |
833 |
+ File.separator + "plugins" + File.separator |
834 |
+ this.getPluginName());
|
835 |
|
836 |
if (!persistenceFolder.exists()) {
|
837 |
persistenceFolder.mkdirs(); |
838 |
} |
839 |
|
840 |
return persistenceFolder;
|
841 |
} |
842 |
|
843 |
public class PluginPersistenceNeedDefinitionException extends |
844 |
BaseRuntimeException { |
845 |
|
846 |
/**
|
847 |
*
|
848 |
*/
|
849 |
private static final long serialVersionUID = -2036279527440882712L; |
850 |
|
851 |
PluginPersistenceNeedDefinitionException(String name, Throwable cause) { |
852 |
super("Can't load persistence definition of plugin %(name).", |
853 |
"_cant_load_persistence_definition_of_plugin_XnameX",
|
854 |
serialVersionUID); |
855 |
initCause(cause); |
856 |
setValue("name", name);
|
857 |
} |
858 |
} |
859 |
|
860 |
public class PluginPersistenceAddDefinitionException extends |
861 |
BaseRuntimeException { |
862 |
|
863 |
/**
|
864 |
*
|
865 |
*/
|
866 |
private static final long serialVersionUID = 2227722796640780361L; |
867 |
|
868 |
PluginPersistenceAddDefinitionException(String name, Throwable cause) { |
869 |
super("Can't add persistence definition of plugin %(name).", |
870 |
"_cant_add_persistence_definition_of_plugin_XnameX",
|
871 |
serialVersionUID); |
872 |
this.initCause(cause);
|
873 |
setValue("name", name);
|
874 |
} |
875 |
} |
876 |
|
877 |
public class PluginLoadDataException extends |
878 |
BaseRuntimeException { |
879 |
|
880 |
/**
|
881 |
*
|
882 |
*/
|
883 |
private static final long serialVersionUID = 1168749231143949111L; |
884 |
|
885 |
PluginLoadDataException(String name) {
|
886 |
super("Can't load data of plugin %(name).", |
887 |
"_cant_load_data_of_plugin_XnameX",
|
888 |
serialVersionUID); |
889 |
setValue("name", name);
|
890 |
} |
891 |
} |
892 |
|
893 |
public class PluginSaveDataException extends |
894 |
BaseRuntimeException { |
895 |
|
896 |
/**
|
897 |
*
|
898 |
*/
|
899 |
private static final long serialVersionUID = 4893241183911774542L; |
900 |
private final static String MESSAGE_FORMAT = "Can't save data of plugin %(name)."; |
901 |
private final static String MESSAGE_KEY = "_cant_save_data_of_plugin_XnameX"; |
902 |
|
903 |
PluginSaveDataException(String name) {
|
904 |
super(MESSAGE_FORMAT,
|
905 |
MESSAGE_KEY, |
906 |
serialVersionUID); |
907 |
setValue("name", name);
|
908 |
} |
909 |
|
910 |
public PluginSaveDataException(String name, Throwable cause) { |
911 |
super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);
|
912 |
setValue("name", name);
|
913 |
|
914 |
} |
915 |
} |
916 |
|
917 |
@Override
|
918 |
public String toString() { |
919 |
return super.toString()+" "+this.getPluginName(); |
920 |
} |
921 |
|
922 |
public void addDependencyWithPlugin(PluginServices otherPlugin) { |
923 |
if( otherPlugin==null ) { |
924 |
return;
|
925 |
} |
926 |
this.getClassLoader().addPluginClassLoader(otherPlugin.getClassLoader());
|
927 |
} |
928 |
} |