| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.scheduler; |
| |
| import java.lang.reflect.*; |
| import java.util.*; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.*; |
| import org.eclipse.ui.plugin.*; |
| import org.osgi.framework.*; |
| |
| /** |
| * This plug-in is loaded on startup to fork a job that |
| * searches for new plug-ins. |
| */ |
| public class UpdateScheduler extends AbstractUIPlugin{ |
| // Preferences |
| public static final String P_ENABLED = "enabled"; |
| public static final String P_SCHEDULE = "schedule"; |
| public static final String VALUE_ON_STARTUP = "on-startup"; |
| public static final String VALUE_ON_SCHEDULE = "on-schedule"; |
| public static final String P_DOWNLOAD = "download"; // value is true or false, default is false |
| |
| //The shared instance. |
| private static UpdateScheduler plugin; |
| //Resource bundle. |
| private ResourceBundle resourceBundle; |
| |
| // singleton |
| private static SchedulerStartup scheduler; |
| |
| /** |
| * The constructor. |
| */ |
| public UpdateScheduler() { |
| plugin = this; |
| try { |
| resourceBundle = ResourceBundle.getBundle("org.eclipse.update.internal.scheduler.UpdateSchedulerResources"); //$NON-NLS-1$ |
| } catch (MissingResourceException x) { |
| resourceBundle = null; |
| } |
| } |
| |
| |
| public ResourceBundle getResourceBundle() { |
| return resourceBundle; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static UpdateScheduler getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the string from the plugin's resource bundle, |
| * or 'key' if not found. |
| */ |
| public static String getString(String key) { |
| ResourceBundle bundle = |
| UpdateScheduler.getDefault().getResourceBundle(); |
| try { |
| return bundle.getString(key); |
| } catch (MissingResourceException e) { |
| return key; |
| } |
| } |
| |
| public static String getFormattedMessage(String key, String[] args) { |
| String text = getString(key); |
| return java.text.MessageFormat.format(text, args); |
| } |
| |
| public static String getFormattedMessage(String key, String arg) { |
| String text = getString(key); |
| return java.text.MessageFormat.format(text, new String[] { arg }); |
| } |
| |
| public static String getPluginId() { |
| return getDefault().getBundle().getSymbolicName(); |
| } |
| |
| public static void logException(Throwable e) { |
| logException(e, true); |
| } |
| |
| public static void logException(Throwable e, boolean showErrorDialog) { |
| if (e instanceof InvocationTargetException) { |
| e = ((InvocationTargetException) e).getTargetException(); |
| } |
| |
| IStatus status = null; |
| if (e instanceof CoreException) { |
| status = ((CoreException) e).getStatus(); |
| } else { |
| String message = e.getMessage(); |
| if (message == null) |
| message = e.toString(); |
| status = |
| new Status( |
| IStatus.ERROR, |
| getPluginId(), |
| IStatus.OK, |
| message, |
| e); |
| } |
| log(status, showErrorDialog); |
| } |
| |
| public static void log(IStatus status, boolean showErrorDialog) { |
| if (status.getSeverity() != IStatus.INFO) { |
| if (showErrorDialog) |
| ErrorDialog.openError( |
| getActiveWorkbenchShell(), |
| null, |
| null, |
| status); |
| Platform.getPlugin("org.eclipse.core.runtime").getLog().log(status); //$NON-NLS-1$ |
| } else { |
| MessageDialog.openInformation( |
| getActiveWorkbenchShell(), |
| null, |
| status.getMessage()); |
| } |
| } |
| |
| public static IWorkbenchPage getActivePage() { |
| UpdateScheduler plugin = getDefault(); |
| IWorkbenchWindow window = |
| plugin.getWorkbench().getActiveWorkbenchWindow(); |
| if (window != null) |
| return window.getActivePage(); |
| return null; |
| } |
| |
| public static Shell getActiveWorkbenchShell() { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| return window != null ? window.getShell() : null; |
| } |
| |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| return getDefault().getWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| private void initializeDefaultPreferences() { |
| Preferences pref = getPluginPreferences(); |
| pref.setDefault(P_ENABLED, false); |
| pref.setDefault(P_SCHEDULE, VALUE_ON_STARTUP); |
| pref.setDefault(P_DOWNLOAD, false); |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| initializeDefaultPreferences(); |
| } |
| |
| public static SchedulerStartup getScheduler() { |
| return scheduler; |
| } |
| |
| static void setScheduler(SchedulerStartup scheduler) { |
| UpdateScheduler.scheduler = scheduler; |
| } |
| } |