| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui.sdk; |
| |
| import java.io.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.p2.core.ProvisionException; |
| import org.eclipse.equinox.p2.engine.IProfileRegistry; |
| import org.eclipse.equinox.p2.engine.Profile; |
| import org.eclipse.equinox.p2.ui.*; |
| import org.eclipse.equinox.p2.ui.operations.ProvisioningUtil; |
| import org.eclipse.equinox.p2.ui.query.IProvElementQueryProvider; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * Activator class for the admin UI. |
| */ |
| public class ProvSDKUIActivator extends AbstractUIPlugin { |
| |
| private static final String DEFAULT_PROFILE_ID = "DefaultProfile"; //$NON-NLS-1$ |
| private static final String LICENSE_STORAGE = "licenses.xml"; //$NON-NLS-1$ |
| private static ProvSDKUIActivator plugin; |
| private static BundleContext context; |
| private AutomaticUpdateScheduler scheduler; |
| private IProvElementQueryProvider queryProvider; |
| private SimpleLicenseManager licenseManager; |
| |
| public static final String PLUGIN_ID = "org.eclipse.equinox.p2.ui.sdk"; //$NON-NLS-1$ |
| |
| public static BundleContext getContext() { |
| return context; |
| } |
| |
| /** |
| * Returns the singleton plugin instance |
| * |
| * @return the instance |
| */ |
| public static ProvSDKUIActivator getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns an image descriptor for the image file at the given plug-in |
| * relative path |
| * |
| * @param path |
| * the path |
| * @return the image descriptor |
| */ |
| public static ImageDescriptor getImageDescriptor(String path) { |
| return imageDescriptorFromPlugin(PLUGIN_ID, path); |
| } |
| |
| public ProvSDKUIActivator() { |
| // constructor |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext bundleContext) throws Exception { |
| super.start(bundleContext); |
| plugin = this; |
| ProvSDKUIActivator.context = bundleContext; |
| readLicenseRegistry(); |
| } |
| |
| private void readLicenseRegistry() { |
| IPath location = getStateLocation().append(LICENSE_STORAGE); |
| File f = location.toFile(); |
| BufferedInputStream stream = null; |
| if (f.exists()) { |
| try { |
| stream = new BufferedInputStream(new FileInputStream(f)); |
| getLicenseManager().read(stream); |
| stream.close(); |
| } catch (IOException e) { |
| ProvUI.reportStatus(new Status(IStatus.ERROR, PLUGIN_ID, 0, ProvSDKMessages.ProvSDKUIActivator_LicenseManagerReadError, e)); |
| } |
| } |
| } |
| |
| private void writeLicenseRegistry() { |
| if (!getLicenseManager().hasAcceptedLicenses()) |
| return; |
| IPath location = getStateLocation().append(LICENSE_STORAGE); |
| File f = location.toFile(); |
| BufferedOutputStream stream = null; |
| try { |
| stream = new BufferedOutputStream(new FileOutputStream(f, false)); |
| getLicenseManager().write(stream); |
| stream.close(); |
| } catch (IOException e) { |
| ProvUI.reportStatus(new Status(IStatus.ERROR, PLUGIN_ID, 0, "Error writing license registry. Accepted licenses will not be remembered.", e)); |
| } |
| } |
| |
| public void stop(BundleContext bundleContext) throws Exception { |
| writeLicenseRegistry(); |
| plugin = null; |
| if (scheduler != null) { |
| scheduler.shutdown(); |
| scheduler = null; |
| } |
| super.stop(bundleContext); |
| } |
| |
| public AutomaticUpdateScheduler getScheduler() { |
| // If the scheduler was disabled, it does not get initialized |
| if (scheduler == null) |
| scheduler = new AutomaticUpdateScheduler(); |
| return scheduler; |
| } |
| |
| /** |
| * Get a profile for the running system. If not available, get |
| * any available profile. Getting any profile allows testing of the |
| * UI even when the system is not self hosting. Error reporting is |
| * left to the client, who must check for a null return. |
| */ |
| public static Profile getAnyProfile() throws ProvisionException { |
| Profile profile = null; |
| // Get the profile of the running system. |
| profile = ProvisioningUtil.getProfile(IProfileRegistry.SELF); |
| if (profile == null) { |
| StatusManager.getManager().handle(getNoSelfProfileStatus(), StatusManager.LOG); |
| Profile[] profiles = ProvisioningUtil.getProfiles(); |
| if (profiles.length > 0) |
| return profiles[0]; |
| return ProfileFactory.makeProfile(DEFAULT_PROFILE_ID); |
| |
| } |
| return profile; |
| } |
| |
| void setScheduler(AutomaticUpdateScheduler scheduler) { |
| this.scheduler = scheduler; |
| } |
| |
| static IStatus getNoSelfProfileStatus() { |
| return new Status(IStatus.WARNING, PLUGIN_ID, ProvSDKMessages.ProvSDKUIActivator_NoSelfProfile); |
| } |
| |
| public IProvElementQueryProvider getQueryProvider() { |
| if (queryProvider == null) |
| queryProvider = new ProvSDKQueryProvider(); |
| return queryProvider; |
| } |
| |
| public SimpleLicenseManager getLicenseManager() { |
| if (licenseManager == null) |
| licenseManager = new SimpleLicenseManager(); |
| return licenseManager; |
| } |
| } |