| /******************************************************************************* |
| * Copyright (c) 2007, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Ericsson AB (Hamdan Msheik) - Bug 396420 - Control Install dialog through preference customization |
| * Red Hat Inc. - Bug 460967 |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui.sdk; |
| |
| import java.io.IOException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.internal.p2.ui.sdk.prefs.PreferenceConstants; |
| import org.eclipse.equinox.internal.p2.ui.sdk.prefs.PreferenceInitializer; |
| import org.eclipse.equinox.p2.core.IAgentLocation; |
| import org.eclipse.equinox.p2.core.IProvisioningAgent; |
| import org.eclipse.equinox.p2.engine.IProfileRegistry; |
| import org.eclipse.equinox.p2.engine.ProfileScope; |
| import org.eclipse.equinox.p2.ui.Policy; |
| import org.eclipse.equinox.p2.ui.ProvisioningUI; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.ui.preferences.ScopedPreferenceStore; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| |
| /** |
| * Activator class for the p2 UI. |
| */ |
| public class ProvSDKUIActivator extends AbstractUIPlugin { |
| |
| private static ProvSDKUIActivator plugin; |
| private static BundleContext context; |
| private ScopedPreferenceStore preferenceStore; |
| |
| private IPropertyChangeListener preferenceListener; |
| |
| 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 |
| } |
| |
| @Override |
| public void start(BundleContext bundleContext) throws Exception { |
| super.start(bundleContext); |
| plugin = this; |
| ProvSDKUIActivator.context = bundleContext; |
| PreferenceInitializer.migratePreferences(); |
| getPreferenceStore().addPropertyChangeListener(getPreferenceListener()); |
| } |
| |
| private IPropertyChangeListener getPreferenceListener() { |
| if (preferenceListener == null) { |
| preferenceListener = event -> updateWithPreferences(getPolicy()); |
| } |
| return preferenceListener; |
| } |
| |
| public ProvisioningUI getProvisioningUI() { |
| return ProvisioningUI.getDefaultUI(); |
| } |
| |
| Policy getPolicy() { |
| return getProvisioningUI().getPolicy(); |
| } |
| |
| public IProvisioningAgent getProvisioningAgent() { |
| return getProvisioningUI().getSession().getProvisioningAgent(); |
| } |
| |
| @Override |
| public void stop(BundleContext bundleContext) throws Exception { |
| plugin = null; |
| getPreferenceStore().removePropertyChangeListener(preferenceListener); |
| super.stop(bundleContext); |
| } |
| |
| static IStatus getNoSelfProfileStatus() { |
| return new Status(IStatus.WARNING, PLUGIN_ID, ProvSDKMessages.ProvSDKUIActivator_NoSelfProfile); |
| } |
| |
| void updateWithPreferences(Policy policy) { |
| |
| IPreferenceStore store = getPreferenceStore(); |
| |
| String value = store.getString(PreferenceConstants.PREF_SHOW_LATEST_VERSION); |
| policy.setShowLatestVersionsOnly(!IPreferenceStore.STRING_DEFAULT_DEFAULT.equals(value) ? store.getBoolean(PreferenceConstants.PREF_SHOW_LATEST_VERSION) : policy.getShowLatestVersionsOnly()); |
| |
| value = store.getString(PreferenceConstants.PREF_HIDE_INSTALLED); |
| policy.setHideAlreadyInstalled(!IPreferenceStore.STRING_DEFAULT_DEFAULT.equals(value) ? store.getBoolean(PreferenceConstants.PREF_HIDE_INSTALLED) : policy.getHideAlreadyInstalled()); |
| |
| value = store.getString(PreferenceConstants.PREF_FILTER_ON_ENV); |
| policy.setFilterOnEnv(!IPreferenceStore.STRING_DEFAULT_DEFAULT.equals(value) ? store.getBoolean(PreferenceConstants.PREF_FILTER_ON_ENV) : policy.getFilterOnEnv()); |
| |
| value = store.getString(PreferenceConstants.PREF_CONTACT_ALL_SITES); |
| policy.setContactAllSites(!IPreferenceStore.STRING_DEFAULT_DEFAULT.equals(value) ? store.getBoolean(PreferenceConstants.PREF_CONTACT_ALL_SITES) : policy.getContactAllSites()); |
| |
| value = store.getString(PreferenceConstants.PREF_GROUP_BY_CATEGORY); |
| policy.setGroupByCategory(!IPreferenceStore.STRING_DEFAULT_DEFAULT.equals(value) ? store.getBoolean(PreferenceConstants.PREF_GROUP_BY_CATEGORY) : policy.getGroupByCategory()); |
| |
| value = store.getString(PreferenceConstants.PREF_CHECK_AGAINST_CURRENT_JRE); |
| policy.setCheckAgainstCurrentExecutionEnvironment(!IPreferenceStore.STRING_DEFAULT_DEFAULT.equals(value) |
| ? store.getBoolean(PreferenceConstants.PREF_CHECK_AGAINST_CURRENT_JRE) |
| : policy.getCheckAgainstCurrentExecutionEnvironment()); |
| } |
| |
| /* |
| * Overridden to use a profile scoped preference store. |
| */ |
| @Override |
| public IPreferenceStore getPreferenceStore() { |
| // Create the preference store lazily. |
| if (preferenceStore == null) { |
| final IAgentLocation agentLocation = getAgentLocation(); |
| if (agentLocation == null) |
| return super.getPreferenceStore(); |
| preferenceStore = new ScopedPreferenceStore(new ProfileScope(agentLocation, IProfileRegistry.SELF), PLUGIN_ID); |
| } |
| return preferenceStore; |
| } |
| |
| private IAgentLocation getAgentLocation() { |
| ServiceReference<IAgentLocation> ref = getContext().getServiceReference(IAgentLocation.class); |
| if (ref == null) |
| return null; |
| IAgentLocation location = getContext().getService(ref); |
| getContext().ungetService(ref); |
| return location; |
| } |
| |
| public void savePreferences() { |
| if (preferenceStore != null) |
| try { |
| preferenceStore.save(); |
| } catch (IOException e) { |
| StatusManager.getManager().handle(new Status(IStatus.ERROR, PLUGIN_ID, 0, ProvSDKMessages.ProvSDKUIActivator_ErrorSavingPrefs, e), StatusManager.LOG | StatusManager.SHOW); |
| } |
| } |
| } |