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/*******************************************************************************
* Copyright (c) 2007, 2012 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
* Ericsson AB (Hamdan Msheik) - Bug 396420 - Control Install dialog through preference customization
*******************************************************************************/
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));
// if the preference value associated with PREF_SHOW_LATEST_VERSION does not exist do not initialize it
String showLatestVersionString = oldPref.get(PreferenceConstants.PREF_SHOW_LATEST_VERSION, null);
if (showLatestVersionString != null) {
pref.putBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION, Boolean.TRUE.toString().equalsIgnoreCase(showLatestVersionString));
}
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;
}
}
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