| /******************************************************************************* |
| * Copyright (c) 2007, 2010 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.prefs; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.preferences.*; |
| import org.eclipse.equinox.internal.p2.ui.sdk.ProvSDKMessages; |
| import org.eclipse.equinox.internal.p2.ui.sdk.ProvSDKUIActivator; |
| import org.eclipse.equinox.p2.core.IAgentLocation; |
| import org.eclipse.equinox.p2.engine.IProfileRegistry; |
| import org.eclipse.equinox.p2.engine.ProfileScope; |
| import org.eclipse.jface.dialogs.MessageDialogWithToggle; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.prefs.BackingStoreException; |
| import org.osgi.service.prefs.Preferences; |
| |
| /** |
| * @since 3.4 |
| */ |
| public class PreferenceInitializer extends AbstractPreferenceInitializer { |
| |
| public static void migratePreferences() { |
| Preferences pref = new ProfileScope(getDefaultAgentLocation(), IProfileRegistry.SELF).getNode(ProvSDKUIActivator.PLUGIN_ID); |
| try { |
| if (pref.keys().length == 0) { |
| // migrate preferences from instance scope to profile scope |
| Preferences oldPref = new InstanceScope().getNode(ProvSDKUIActivator.PLUGIN_ID); |
| // don't migrate everything. Some of the preferences moved to |
| // another bundle. |
| pref.put(PreferenceConstants.PREF_OPEN_WIZARD_ON_ERROR_PLAN, oldPref.get(PreferenceConstants.PREF_OPEN_WIZARD_ON_ERROR_PLAN, MessageDialogWithToggle.PROMPT)); |
| pref.putBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION, oldPref.getBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION, true)); |
| pref.flush(); |
| } |
| } catch (BackingStoreException e) { |
| StatusManager.getManager().handle(new Status(IStatus.ERROR, ProvSDKUIActivator.PLUGIN_ID, 0, ProvSDKMessages.PreferenceInitializer_Error, e), StatusManager.LOG); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer#initializeDefaultPreferences() |
| */ |
| public void initializeDefaultPreferences() { |
| Preferences node = new DefaultScope().getNode("org.eclipse.equinox.p2.ui.sdk"); //$NON-NLS-1$ |
| // default values |
| node.putBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION, true); |
| node.put(PreferenceConstants.PREF_OPEN_WIZARD_ON_ERROR_PLAN, MessageDialogWithToggle.PROMPT); |
| } |
| |
| private static IAgentLocation getDefaultAgentLocation() { |
| ServiceReference<?> reference = ProvSDKUIActivator.getContext().getServiceReference(IAgentLocation.SERVICE_NAME); |
| if (reference == null) |
| return null; |
| IAgentLocation result = (IAgentLocation) ProvSDKUIActivator.getContext().getService(reference); |
| ProvSDKUIActivator.getContext().ungetService(reference); |
| return result; |
| } |
| } |