| /******************************************************************************* |
| * Copyright (C) 2013 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.workbench.update.impl.menu; |
| |
| import static javax.swing.JOptionPane.YES_OPTION; |
| import static javax.swing.JOptionPane.showConfirmDialog; |
| import static javax.swing.JOptionPane.showMessageDialog; |
| |
| import java.awt.Component; |
| import java.awt.event.ActionEvent; |
| import java.net.URI; |
| |
| import javax.swing.AbstractAction; |
| import javax.swing.Action; |
| |
| import net.sf.taverna.t2.ui.menu.AbstractMenuAction; |
| |
| import org.apache.log4j.Logger; |
| |
| import uk.org.taverna.commons.update.UpdateException; |
| import uk.org.taverna.commons.update.UpdateManager; |
| |
| public class UpdateMenuAction extends AbstractMenuAction { |
| private static final Logger logger = Logger.getLogger(UpdateMenuAction.class); |
| private static final URI ADVANCED_MENU_URI = URI |
| .create("http://taverna.sf.net/2008/t2workbench/menu#advanced"); |
| |
| private UpdateManager updateManager; |
| |
| public UpdateMenuAction() { |
| super(ADVANCED_MENU_URI, 1000); |
| } |
| |
| @SuppressWarnings("serial") |
| @Override |
| protected Action createAction() { |
| return new AbstractAction("Check for updates") { |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| findUpdates(); |
| } |
| }; |
| } |
| |
| public void setUpdateManager(UpdateManager updateManager) { |
| this.updateManager = updateManager; |
| } |
| |
| private void findUpdates() { |
| Component parent = null; |
| try { |
| if (!areUpdatesAvailable()) { |
| showMessageDialog(null, "No update available"); |
| return; |
| } |
| if (showConfirmDialog(parent, "Update available. Update Now?") != YES_OPTION) |
| return; |
| applyUpdates(); |
| showMessageDialog(parent, |
| "Update complete. Restart Taverna to apply update."); |
| } catch (UpdateException ex) { |
| showMessageDialog(parent, "Update failed: " + ex.getMessage()); |
| logger.warn("Update failed", ex); |
| } |
| } |
| |
| protected boolean areUpdatesAvailable() throws UpdateException { |
| return updateManager.checkForUpdates(); |
| } |
| |
| protected void applyUpdates() throws UpdateException { |
| updateManager.update(); |
| } |
| } |