root / trunk / frameworks / _fwAndami / src / com / iver / andami / PluginServices.java @ 10999
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.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.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.HashMap; |
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import java.util.Iterator; |
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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.apache.log4j.Logger; |
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import com.iver.andami.authentication.IAuthentication; |
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import com.iver.andami.messages.Messages; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.ExtensionDecorator; |
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import com.iver.andami.plugins.IExtension; |
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import com.iver.andami.plugins.PluginClassLoader; |
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import com.iver.andami.preferences.DlgPreferences; |
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import com.iver.andami.ui.mdiFrame.MDIFrame; |
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import com.iver.andami.ui.mdiFrame.MainFrame; |
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import com.iver.andami.ui.mdiManager.MDIManager; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.swing.threads.IMonitorableTask; |
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import com.iver.utiles.swing.threads.IProgressMonitorIF; |
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import com.iver.utiles.swing.threads.TaskMonitorTimerListener; |
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import com.iver.utiles.swing.threads.UndefinedProgressMonitor; |
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/**
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* Clase que proporciona servicios a los plugins.
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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 = Logger.getLogger(PluginServices.class |
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.getName()); |
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private static String[] arguments; |
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private static IAuthentication authentication; |
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private static IExtension exclusiveUIExtension = null; |
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private PluginClassLoader loader;
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private XMLEntity persistentXML;
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/**
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* Crea un nuevo PluginServices
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*
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* @param loader
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* ClassLoader del plugin
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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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/**
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* Devuelve el mensaje en el idioma del locale actual del texto
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* correspondiente a la clave que se pasa como par?metro
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*
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* @param key
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* Clave del texto que se quiere obtener
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*
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* @return Texto en el idioma que toca o la propia clave si no se encuentra
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* en el fichero
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*/
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public String getText(String key) { |
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if (key == null) 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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{
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logger.warn("Plugin "+getPluginName()+" -- "+org.gvsig.i18n.Messages.getText("No_se_encontro_la_traduccion_para", false)+ " " + key); |
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return key;
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} |
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} |
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/**
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* Obtiene el classloader del plugin
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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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* Obtiene el nombre del plugin
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*
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* @return String
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*/
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String getPluginName() {
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return loader.getPluginName();
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} |
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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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* Instancia de una clase propia del plugin a cuyos servicios se
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* quiere acceder
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*
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* @return Objeto PluginServices asociado al plugin
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*
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* @throws RuntimeException
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* Si el par?metro no es un objeto cargado desde un 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 = (PluginClassLoader) pluginClassInstance |
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.getClass().getClassLoader(); |
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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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* 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 pluginName
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* Instancia de una clase propia del plugin a cuyos servicios se
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* quiere acceder
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*
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* @return Objeto PluginServices asociado al 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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* Obtiene una referencia al gestor de ventanas
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*
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* @return 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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* Obtiene una referencia al marco principal de la aplicaci?n
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*
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* @return MainFrame
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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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{
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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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{
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GlobalKeyEventDispatcher.getInstance().removeKeyStrokeBinding(key); |
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} |
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/**
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* Obtiene una referencia a la instancia de la extensi?n cuya clase se pasa
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* como par?metro
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*
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* @param extensionClass
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* Clase de la extensi?n cuya instancia se quiere obtener
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*
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* @return Instancia de la extensi?n o null en caso de que no haya una
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* extensi?n con esa clase
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*/
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public static IExtension getExtension(Class extensionClass) { |
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ExtensionDecorator extAux = (ExtensionDecorator) Launcher |
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.getClassesExtensions().get(extensionClass); |
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return extAux.getExtension();
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// return (Extension)
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// Launcher.getClassesExtensions().get(extensionClass);
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} |
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/**
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* Gets a reference to the Extension Decorator with support for several more
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* options
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*
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* @param extensionClass
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* @return
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*/
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public static ExtensionDecorator getDecoratedExtension(Class extensionClass) { |
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return (ExtensionDecorator) Launcher.getClassesExtensions().get(
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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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* @return ExtensionDecorator[]
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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 = (ExtensionDecorator[]) map. |
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values().toArray(new ExtensionDecorator[0]); |
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return extensions;
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} |
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/**
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* Obtiene un iterador sobre las extensiones
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*
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* @return Iterator
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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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* Obtiene una traducci?n de un plugin
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*
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* @param pluginObject
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* Objeto cargado desde un plugin
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* @param key
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* Nombre de la clave cuyo valor se quiere obtener
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*
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* @return El valor, si existe. La clave si no existe. Si el objeto que se
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* pasa como par?metro no ha sido cargado desde un plugin se
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* devuelve la clave.
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*/
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public static String getText(Object pluginObject, String key) { |
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if (key == null) 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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{
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logger.warn(org.gvsig.i18n.Messages.getText("No_se_encontro_la_traduccion_para",false) + " "+ key); |
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return key;
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} |
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} |
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/**
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* Establece los datos del plugin que deber?n persistir entre ejecuciones en
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* formato xml
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*
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* @param entity
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* DOCUMENT ME!
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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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* Obtiene un objeto que representa la persistencia del plugin en formato
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* xml.
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*
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* @return Devuelve null hasta que se invoca el m?todo setPersistentXML
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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, Component c, |
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ActionListener listener) {
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MDIFrame frame = Launcher.getFrame(); |
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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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* Obtiene una referencia al directorio del plugin
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*
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* @return File
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*/
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public File getPluginDirectory() { |
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return new File(Launcher.getPluginsDir() + File.separator |
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+ getPluginName()); |
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} |
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/**
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* Ejecuta una tarea en segundo plano, dejando a la interfaz responder pero
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* inhibiendo los eventos
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*
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* @param r
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* Tarea a ejecutar
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*
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* @return Thread en el que se ejecuta la tarea
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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)); |
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t.start(); |
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return t;
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} |
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/**
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* Runs a task in background. This task could be monitored and canceled, and
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* doesnt inhibed any event.
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*
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* @param task
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* IMonitorableTask
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*/
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public static void cancelableBackgroundExecution(final IMonitorableTask task) { |
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final com.iver.utiles.swing.threads.SwingWorker worker = new com.iver.utiles.swing.threads.SwingWorker() { |
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public Object construct() { |
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try {
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task.run(); |
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return task;
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} catch (Exception e) { |
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NotificationManager.addError(null, e);
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} |
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return null; |
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} |
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}; |
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Component mainFrame = (Component) PluginServices.getMainFrame(); |
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IProgressMonitorIF progressMonitor = null;
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String title = getText(null, "PluginServices.Procesando"); |
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progressMonitor = new UndefinedProgressMonitor((Frame) mainFrame, title); |
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progressMonitor.setIndeterminated(!task.isDefined()); |
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progressMonitor.setInitialStep(task.getInitialStep()); |
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progressMonitor.setLastStep(task.getFinishStep()); |
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progressMonitor.setCurrentStep(task.getCurrentStep()); |
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progressMonitor.setMainTitleLabel(task.getStatusMessage()); |
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progressMonitor.setNote(task.getNote()); |
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progressMonitor.open(); |
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int delay = 500; |
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TaskMonitorTimerListener timerListener = new TaskMonitorTimerListener(
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progressMonitor, task); |
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Timer timer = new Timer(delay, timerListener); |
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timerListener.setTimer(timer); |
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timer.start(); |
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worker.start(); |
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} |
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public static void closeApplication() { |
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Launcher.closeApplication(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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private static class RunnableDecorator implements Runnable { |
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private Runnable r; |
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/**
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* Crea un nuevo RunnableDecorator.
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*
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* @param r
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* DOCUMENT ME!
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*/
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public RunnableDecorator(Runnable r) { |
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this.r = r;
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} |
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/**
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* @see java.lang.Runnable#run()
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*/
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public void run() { |
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/*
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* try { SwingUtilities.invokeAndWait(new Runnable() { public void
|
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* run() { getMDIManager().setWaitCursor(); } }); } catch
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* (InterruptedException e) {
|
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* NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
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* e); } catch (InvocationTargetException e) {
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* NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
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* e); }
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*/
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try {
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SwingUtilities.invokeAndWait(new Runnable() { |
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public void run() { |
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try {
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r.run(); |
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} catch (RuntimeException e) { |
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NotificationManager |
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.addError( |
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Messages |
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.getString("PluginServices.Bug_en_el_codigo"),
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e); |
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} catch (Error e) { |
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NotificationManager |
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.addError( |
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Messages |
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.getString("PluginServices.Error_grave_de_la_aplicaci?n"),
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e); |
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} |
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} |
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}); |
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} catch (InterruptedException e) { |
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NotificationManager |
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.addWarning( |
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Messages |
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.getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
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e); |
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} catch (InvocationTargetException e) { |
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NotificationManager |
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.addWarning( |
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Messages |
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.getString("PluginServices.No_se_pudo_poner_el_reloj_de_arena"),
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e); |
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} |
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|
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/*
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* try { SwingUtilities.invokeAndWait(new Runnable() { public void
|
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* run() { getMDIManager().restoreCursor(); } }); } catch
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* (InterruptedException e) {
|
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* NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_restaurar_el_cursor_del_raton"),
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* e); } catch (InvocationTargetException e) {
|
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* NotificationManager.addWarning(Messages.getString("PluginServices.No_se_pudo_restaurar_el_cursor_del_raton"),
|
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* e); }
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*/
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} |
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} |
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|
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/**
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* Usually appName plugins-directory [locale] [other args]
|
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*
|
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* @return the original arguments that Andami received. (app-name
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* plugins-directory, locale, etc)
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*/
|
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public static String[] getArguments() { |
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return arguments;
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} |
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|
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|
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public static void setArguments(String[] arguments) { |
| 509 |
PluginServices.arguments = arguments; |
| 510 |
} |
| 511 |
|
| 512 |
/**
|
| 513 |
* Return the value of a command line named argument.
|
| 514 |
*<br>
|
| 515 |
*<br>
|
| 516 |
* The argument format is:
|
| 517 |
*<br>
|
| 518 |
* -{argumentName}={argumentValue}
|
| 519 |
*<br>
|
| 520 |
*<br>
|
| 521 |
*example:
|
| 522 |
* <br>
|
| 523 |
* ' -language=en '
|
| 524 |
* @return String value
|
| 525 |
*/
|
| 526 |
public static String getArgumentByName(String name) { |
| 527 |
for (int i=2; i < PluginServices.arguments.length; i++) |
| 528 |
{
|
| 529 |
int index = PluginServices.arguments[i].indexOf(name +"="); |
| 530 |
if (index != -1) |
| 531 |
return PluginServices.arguments[i].substring(index+name.length()+1); |
| 532 |
} |
| 533 |
return null; |
| 534 |
} |
| 535 |
|
| 536 |
public static Logger getLogger() { |
| 537 |
return logger;
|
| 538 |
} |
| 539 |
|
| 540 |
public static IAuthentication getAuthentication() { |
| 541 |
return authentication;
|
| 542 |
} |
| 543 |
|
| 544 |
public static void setAuthentication(IAuthentication authen) { |
| 545 |
authentication = authen; |
| 546 |
} |
| 547 |
public static DlgPreferences getDlgPreferences() { |
| 548 |
return DlgPreferences.getInstance();
|
| 549 |
} |
| 550 |
|
| 551 |
public static void putInClipboard(String data) { |
| 552 |
StringSelection ss = new StringSelection(data); |
| 553 |
|
| 554 |
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss,ss);
|
| 555 |
} |
| 556 |
|
| 557 |
public static String getFromClipboard() { |
| 558 |
|
| 559 |
try {
|
| 560 |
return (String)Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null).getTransferData(DataFlavor.stringFlavor); |
| 561 |
} catch (UnsupportedFlavorException e) { |
| 562 |
return null; |
| 563 |
} catch (IOException e) { |
| 564 |
// TODO Auto-generated catch block
|
| 565 |
return null; |
| 566 |
} |
| 567 |
} |
| 568 |
|
| 569 |
|
| 570 |
/**
|
| 571 |
* Gets the extesion that have to take the control
|
| 572 |
* of the state of action controls of the UI of all extensions.
|
| 573 |
* <br>
|
| 574 |
* <br>
|
| 575 |
* -exclusiveUI={pathToExtensionClass}
|
| 576 |
* <br>
|
| 577 |
* @see com.iver.andami.Launcher#initializeExclusiveUIExtension()
|
| 578 |
* @see com.iver.andami.plugins.IExtension#isEnabled(IExtension extension)
|
| 579 |
* @see com.iver.andami.plugins.IExtension#isVisible(IExtension extension)
|
| 580 |
*/
|
| 581 |
|
| 582 |
public static IExtension getExclusiveUIExtension() { |
| 583 |
return PluginServices.exclusiveUIExtension;
|
| 584 |
} |
| 585 |
|
| 586 |
static void setExclusiveUIExtension(IExtension extension) { |
| 587 |
PluginServices.exclusiveUIExtension = extension; |
| 588 |
} |
| 589 |
|
| 590 |
public static void addLoaders(ArrayList classLoaders) { |
| 591 |
PluginClassLoader.addLoaders(classLoaders); |
| 592 |
} |
| 593 |
} |