update/org.eclipse.update.ui/src/org/eclipse/update/internal/ui/UpdateUIPlugin.java - platform/eclipse.platform - Git at Google

 package org.eclipse.update.internal.ui;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved.
  */

 import java.lang.reflect.InvocationTargetException;
 import java.net.*;
 import java.net.Authenticator;
 import java.util.*;

 import org.eclipse.core.boot.*;
 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.*;
 import org.eclipse.ui.internal.WorkbenchPlugin;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.eclipse.update.configuration.*;
 import org.eclipse.update.core.*;
 import org.eclipse.update.internal.model.SiteLocalModel;
 import org.eclipse.update.internal.ui.forms.UpdateAdapterFactory;
 import org.eclipse.update.internal.ui.model.*;
 import org.eclipse.update.internal.ui.parts.AboutInfo;
 import org.eclipse.update.internal.ui.parts.SWTUtil;
 import org.eclipse.update.internal.ui.preferences.MainPreferencePage;
 import org.eclipse.update.internal.ui.preferences.UpdateColors;
 import org.eclipse.update.internal.ui.security.AuthorizationDatabase;

 /**
  * The main plugin class to be used in the desktop.
  */
 public class UpdateUIPlugin extends AbstractUIPlugin {
 	public static final String PLUGIN_ID = "org.eclipse.update.ui";
 	//The shared instance.
 	private static UpdateUIPlugin plugin;
 	//Resource bundle.
 	private ResourceBundle resourceBundle;
 	private UpdateAdapterFactory adapterFactory;
 	private UpdateModel model;
 	private AuthorizationDatabase database;
 	private AboutInfo aboutInfo;

 	/**
 	 * The constructor.
 	 */
 	public UpdateUIPlugin(IPluginDescriptor descriptor) {
 		super(descriptor);
 		plugin = this;
 		try {
 			resourceBundle =
 				ResourceBundle.getBundle(
 					"org.eclipse.update.internal.ui.UpdateUIPluginResources");
 		} catch (MissingResourceException x) {
 			resourceBundle = null;
 		}
 	}

 	/**
 	 * Returns the shared instance.
 	 */
 	public static UpdateUIPlugin getDefault() {
 		return plugin;
 	}

 	public static IWorkbenchPage getActivePage() {
 		return getDefault().internalGetActivePage();
 	}

 	private IWorkbenchPage internalGetActivePage() {
 		IWorkbenchWindow window = 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();
 	}

 	public static String getPluginId() {
 		return getDefault().getDescriptor().getUniqueIdentifier();
 	}

 	public AboutInfo getAboutInfo() {
 		return aboutInfo;
 	}

 	/**
 	 * Returns the workspace instance.
 	 */
 	public static IWorkspace getWorkspace() {
 		return ResourcesPlugin.getWorkspace();
 	}

 	/**
 	 * Returns the string from the plugin's resource bundle,
 	 * or 'key' if not found.
 	 */
 	public static String getResourceString(String key) {
 		ResourceBundle bundle = UpdateUIPlugin.getDefault().getResourceBundle();
 		try {
 			return bundle.getString(key);
 		} catch (MissingResourceException e) {
 			return key;
 		}
 	}

 	public static String getFormattedMessage(String key, String[] args) {
 		String text = getResourceString(key);
 		return java.text.MessageFormat.format(text, args);
 	}

 	public static String getFormattedMessage(String key, String arg) {
 		String text = getResourceString(key);
 		return java.text.MessageFormat.format(text, new Object[] { arg });
 	}

 	/**
 	 * Returns the plugin's resource bundle,
 	 */
 	public ResourceBundle getResourceBundle() {
 		return resourceBundle;
 	}

 	public void startup() throws CoreException {
 		super.startup();
 		readInfo();
 		model = new UpdateModel();
 		model.startup();
 		IAdapterManager manager = Platform.getAdapterManager();
 		adapterFactory = new UpdateAdapterFactory();
 		manager.registerAdapters(adapterFactory, UIModelObject.class);
 		database = new AuthorizationDatabase();
 		Authenticator.setDefault(database);
 		int historyPref = getPluginPreferences().getInt(MainPreferencePage.P_HISTORY_SIZE);
 		if(historyPref>0){
 			SiteLocalModel.DEFAULT_HISTORY= historyPref;
 		}
 	}

 	public void shutdown() throws CoreException {
 		IAdapterManager manager = Platform.getAdapterManager();
 		manager.unregisterAdapters(adapterFactory);
 		model.shutdown();
 		UpdateColors.disposeColors();
 		super.shutdown();
 	}

 	public UpdateModel getUpdateModel() {
 		return model;
 	}

 	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);
 			//ResourcesPlugin.getPlugin().getLog().log(status);
 			Platform.getPlugin("org.eclipse.core.runtime").getLog().log(status);
 		} else {
 			MessageDialog.openInformation(
 				getActiveWorkbenchShell(),
 				null,
 				status.getMessage());
 		}
 	}

 	public static IFeature[] searchSite(
 		String featureId,
 		IConfiguredSite site,
 		boolean onlyConfigured)
 		throws CoreException {
 		IFeatureReference[] references = null;

 		if (onlyConfigured)
 			references = site.getConfiguredFeatures();
 		else
 			references = site.getSite().getFeatureReferences();
 		Vector result = new Vector();

 		for (int i = 0; i < references.length; i++) {
 			IFeature feature = references[i].getFeature();
 			String id = feature.getVersionedIdentifier().getIdentifier();
 			if (featureId.equals(id)) {
 				result.add(feature);
 			}
 		}
 		return (IFeature[]) result.toArray(new IFeature[result.size()]);
 	}

 	public static IFeature[] getInstalledFeatures(IFeature feature) {
 		return getInstalledFeatures(feature, true);
 	}

 	public static IFeature[] getInstalledFeatures(IFeature feature, boolean onlyConfigured) {
 		Vector features = new Vector();
 		try {
 			ILocalSite localSite = SiteManager.getLocalSite();
 			IInstallConfiguration config = localSite.getCurrentConfiguration();
 			IConfiguredSite[] isites = config.getConfiguredSites();
 			VersionedIdentifier vid = feature.getVersionedIdentifier();
 			String id = vid.getIdentifier();

 			for (int i = 0; i < isites.length; i++) {
 				IConfiguredSite isite = isites[i];
 				IFeature[] result = UpdateUIPlugin.searchSite(id, isite, onlyConfigured);
 				for (int j = 0; j < result.length; j++) {
 					IFeature installedFeature = result[j];
 					features.add(installedFeature);
 				}
 			}
 		} catch (CoreException e) {
 			UpdateUIPlugin.logException(e);
 		}
 		return (IFeature[]) features.toArray(new IFeature[features.size()]);
 	}

 	public static boolean isPatch(IFeature candidate) {
 		IImport[] imports = candidate.getImports();

 		for (int i = 0; i < imports.length; i++) {
 			IImport iimport = imports[i];
 			if (iimport.isPatch())
 				return true;
 		}
 		return false;
 	}

 	public static boolean isPatch(
 		IFeature target,
 		IFeature candidate) {
 		VersionedIdentifier vid = target.getVersionedIdentifier();
 		IImport[] imports = candidate.getImports();
 		IImport reference = null;
 		for (int i = 0; i < imports.length; i++) {
 			IImport iimport = imports[i];
 			if (iimport.isPatch()) {
 				VersionedIdentifier ivid = iimport.getVersionedIdentifier();
 				if (vid.equals(ivid)) {
 					// Bingo.
 					return true;
 				}
 			}
 		}
 		return false;
 	}

 	public static IInstallConfiguration getBackupConfigurationFor(IFeature feature) {
 		VersionedIdentifier vid = feature.getVersionedIdentifier();
 		String key = "@"+vid.getIdentifier()+"_"+vid.getVersion();
 		try {
 			ILocalSite lsite = SiteManager.getLocalSite();
 			IInstallConfiguration [] configs = lsite.getPreservedConfigurations();
 			for (int i=0; i<configs.length; i++) {
 				IInstallConfiguration config = configs[i];
 				if (config.getLabel().startsWith(key))
 					return config;
 			}
 		}
 		catch (CoreException e) {
 		}
 		return null;
 	}

 	/**
 	 * Gets the database.
 	 * @return Returns a AuthorizationDatabase
 	 */
 	public AuthorizationDatabase getDatabase() {
 		return database;
 	}

 	public static URL getOriginatingURL(String id) {
 		IDialogSettings section = getOriginatingURLSection();
 		String value=section.get(id);
 		if (value!=null) {
 			try {
 				return new URL(value);
 			}
 			catch (MalformedURLException e) {
 			}
 		}
 		return null;
 	}

 	public static void setOriginatingURL(String id, URL url) {
 		IDialogSettings section = getOriginatingURLSection();
 		section.put(id, url.toString());
 	}

 	private static IDialogSettings getOriginatingURLSection() {
 		IDialogSettings settings = getDefault().getDialogSettings();
 		IDialogSettings section = settings.getSection("originatingURLs");
 		if (section==null)
 			section = settings.addNewSection("originatingURLs");
 		return section;
 	}

 	private void readInfo() {
 		// determine the identifier of the "dominant" application
 		IPlatformConfiguration conf =
 			BootLoader.getCurrentPlatformConfiguration();
 		String versionedFeatureId = conf.getPrimaryFeatureIdentifier();

 		if (versionedFeatureId == null) {
 			aboutInfo = new AboutInfo(null, null); // Ok to pass null
 		} else {
 			int index = versionedFeatureId.lastIndexOf("_"); //$NON-NLS-1$
 			if (index == -1)
 				aboutInfo = new AboutInfo(versionedFeatureId, null);
 			else {
 				String mainPluginName = versionedFeatureId.substring(0, index);
 				PluginVersionIdentifier mainPluginVersion = null;
 				try {
 					mainPluginVersion =
 						new PluginVersionIdentifier(
 							versionedFeatureId.substring(index + 1));
 				} catch (Exception e) {
 					IStatus iniStatus = new Status(IStatus.ERROR, WorkbenchPlugin.getDefault().getDescriptor().getUniqueIdentifier(), 0, "Unknown plugin version " + versionedFeatureId, e); //$NON-NLS-1$
 					log(iniStatus, true); //$NON-NLS-1$
 				}
 				aboutInfo = new AboutInfo(mainPluginName, mainPluginVersion);
 			}
 		}
 		try {
 			aboutInfo.readINIFile();
 		} catch (CoreException e) {
 			log(e.getStatus(), true); //$NON-NLS-1$
 		}
 	}
 	public static void informRestartNeeded() {
 		String title = UpdateUIPlugin.getResourceString("RestartTitle");
 		String message = UpdateUIPlugin.getResourceString("RestartMessage");
 		boolean restart =
 			MessageDialog.openQuestion(
 				getActiveWorkbenchShell(),
 				title,
 				message);
 		if (restart)
 			PlatformUI.getWorkbench().restart();
 	}
 	/**
 	 * Initializes a preference store with default preference values
 	 * for this plug-in.
 	 * <p>
 	 * This method is called after the preference store is initially loaded
 	 * (default values are never stored in preference stores).
 	 * </p>
 	 * <p>
 	 * The default implementation of this method does nothing.
 	 * Subclasses should reimplement this method if the plug-in has any preferences.
 	 * </p>
 	 * <p>
 	 * A subclass may reimplement this method to set default values for the
 	 * preference store using JFace API. This is the older way of initializing
 	 * default values. If this method is reimplemented, do not override
 	 * <code>initializeDefaultPluginPreferences()</code>.
 	 * </p>
 	 *
 	 * @param store the preference store to fill
 	 */
 	protected void initializeDefaultPreferences(IPreferenceStore store) {
 		store.setDefault(MainPreferencePage.P_HISTORY_SIZE, 50);
 		store.setDefault(
 			MainPreferencePage.P_BROWSER,
 			MainPreferencePage.EMBEDDED_VALUE);
 		store.setDefault(
 			MainPreferencePage.P_UPDATE_VERSIONS,
 			MainPreferencePage.EQUIVALENT_VALUE);
 		UpdateColors.setDefaults(store);
 	}
 }
	package org.eclipse.update.internal.ui;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved.
	*/

	import java.lang.reflect.InvocationTargetException;
	import java.net.*;
	import java.net.Authenticator;
	import java.util.*;

	import org.eclipse.core.boot.*;
	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.*;
	import org.eclipse.ui.internal.WorkbenchPlugin;
	import org.eclipse.ui.plugin.AbstractUIPlugin;
	import org.eclipse.update.configuration.*;
	import org.eclipse.update.core.*;
	import org.eclipse.update.internal.model.SiteLocalModel;
	import org.eclipse.update.internal.ui.forms.UpdateAdapterFactory;
	import org.eclipse.update.internal.ui.model.*;
	import org.eclipse.update.internal.ui.parts.AboutInfo;
	import org.eclipse.update.internal.ui.parts.SWTUtil;
	import org.eclipse.update.internal.ui.preferences.MainPreferencePage;
	import org.eclipse.update.internal.ui.preferences.UpdateColors;
	import org.eclipse.update.internal.ui.security.AuthorizationDatabase;

	/**
	* The main plugin class to be used in the desktop.
	*/
	public class UpdateUIPlugin extends AbstractUIPlugin {
	public static final String PLUGIN_ID = "org.eclipse.update.ui";
	//The shared instance.
	private static UpdateUIPlugin plugin;
	//Resource bundle.
	private ResourceBundle resourceBundle;
	private UpdateAdapterFactory adapterFactory;
	private UpdateModel model;
	private AuthorizationDatabase database;
	private AboutInfo aboutInfo;

	/**
	* The constructor.
	*/
	public UpdateUIPlugin(IPluginDescriptor descriptor) {
	super(descriptor);
	plugin = this;
	try {
	resourceBundle =
	ResourceBundle.getBundle(
	"org.eclipse.update.internal.ui.UpdateUIPluginResources");
	} catch (MissingResourceException x) {
	resourceBundle = null;
	}
	}

	/**
	* Returns the shared instance.
	*/
	public static UpdateUIPlugin getDefault() {
	return plugin;
	}

	public static IWorkbenchPage getActivePage() {
	return getDefault().internalGetActivePage();
	}

	private IWorkbenchPage internalGetActivePage() {
	IWorkbenchWindow window = 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();
	}

	public static String getPluginId() {
	return getDefault().getDescriptor().getUniqueIdentifier();
	}

	public AboutInfo getAboutInfo() {
	return aboutInfo;
	}

	/**
	* Returns the workspace instance.
	*/
	public static IWorkspace getWorkspace() {
	return ResourcesPlugin.getWorkspace();
	}

	/**
	* Returns the string from the plugin's resource bundle,
	* or 'key' if not found.
	*/
	public static String getResourceString(String key) {
	ResourceBundle bundle = UpdateUIPlugin.getDefault().getResourceBundle();
	try {
	return bundle.getString(key);
	} catch (MissingResourceException e) {
	return key;
	}
	}

	public static String getFormattedMessage(String key, String[] args) {
	String text = getResourceString(key);
	return java.text.MessageFormat.format(text, args);
	}

	public static String getFormattedMessage(String key, String arg) {
	String text = getResourceString(key);
	return java.text.MessageFormat.format(text, new Object[] { arg });
	}

	/**
	* Returns the plugin's resource bundle,
	*/
	public ResourceBundle getResourceBundle() {
	return resourceBundle;
	}

	public void startup() throws CoreException {
	super.startup();
	readInfo();
	model = new UpdateModel();
	model.startup();
	IAdapterManager manager = Platform.getAdapterManager();
	adapterFactory = new UpdateAdapterFactory();
	manager.registerAdapters(adapterFactory, UIModelObject.class);
	database = new AuthorizationDatabase();
	Authenticator.setDefault(database);
	int historyPref = getPluginPreferences().getInt(MainPreferencePage.P_HISTORY_SIZE);
	if(historyPref>0){
	SiteLocalModel.DEFAULT_HISTORY= historyPref;
	}
	}

	public void shutdown() throws CoreException {
	IAdapterManager manager = Platform.getAdapterManager();
	manager.unregisterAdapters(adapterFactory);
	model.shutdown();
	UpdateColors.disposeColors();
	super.shutdown();
	}

	public UpdateModel getUpdateModel() {
	return model;
	}

	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);
	//ResourcesPlugin.getPlugin().getLog().log(status);
	Platform.getPlugin("org.eclipse.core.runtime").getLog().log(status);
	} else {
	MessageDialog.openInformation(
	getActiveWorkbenchShell(),
	null,
	status.getMessage());
	}
	}

	public static IFeature[] searchSite(
	String featureId,
	IConfiguredSite site,
	boolean onlyConfigured)
	throws CoreException {
	IFeatureReference[] references = null;

	if (onlyConfigured)
	references = site.getConfiguredFeatures();
	else
	references = site.getSite().getFeatureReferences();
	Vector result = new Vector();

	for (int i = 0; i < references.length; i++) {
	IFeature feature = references[i].getFeature();
	String id = feature.getVersionedIdentifier().getIdentifier();
	if (featureId.equals(id)) {
	result.add(feature);
	}
	}
	return (IFeature[]) result.toArray(new IFeature[result.size()]);
	}

	public static IFeature[] getInstalledFeatures(IFeature feature) {
	return getInstalledFeatures(feature, true);
	}

	public static IFeature[] getInstalledFeatures(IFeature feature, boolean onlyConfigured) {
	Vector features = new Vector();
	try {
	ILocalSite localSite = SiteManager.getLocalSite();
	IInstallConfiguration config = localSite.getCurrentConfiguration();
	IConfiguredSite[] isites = config.getConfiguredSites();
	VersionedIdentifier vid = feature.getVersionedIdentifier();
	String id = vid.getIdentifier();

	for (int i = 0; i < isites.length; i++) {
	IConfiguredSite isite = isites[i];
	IFeature[] result = UpdateUIPlugin.searchSite(id, isite, onlyConfigured);
	for (int j = 0; j < result.length; j++) {
	IFeature installedFeature = result[j];
	features.add(installedFeature);
	}
	}
	} catch (CoreException e) {
	UpdateUIPlugin.logException(e);
	}
	return (IFeature[]) features.toArray(new IFeature[features.size()]);
	}

	public static boolean isPatch(IFeature candidate) {
	IImport[] imports = candidate.getImports();

	for (int i = 0; i < imports.length; i++) {
	IImport iimport = imports[i];
	if (iimport.isPatch())
	return true;
	}
	return false;
	}

	public static boolean isPatch(
	IFeature target,
	IFeature candidate) {
	VersionedIdentifier vid = target.getVersionedIdentifier();
	IImport[] imports = candidate.getImports();
	IImport reference = null;
	for (int i = 0; i < imports.length; i++) {
	IImport iimport = imports[i];
	if (iimport.isPatch()) {
	VersionedIdentifier ivid = iimport.getVersionedIdentifier();
	if (vid.equals(ivid)) {
	// Bingo.
	return true;
	}
	}
	}
	return false;
	}

	public static IInstallConfiguration getBackupConfigurationFor(IFeature feature) {
	VersionedIdentifier vid = feature.getVersionedIdentifier();
	String key = "@"+vid.getIdentifier()+"_"+vid.getVersion();
	try {
	ILocalSite lsite = SiteManager.getLocalSite();
	IInstallConfiguration [] configs = lsite.getPreservedConfigurations();
	for (int i=0; i<configs.length; i++) {
	IInstallConfiguration config = configs[i];
	if (config.getLabel().startsWith(key))
	return config;
	}
	}
	catch (CoreException e) {
	}
	return null;
	}

	/**
	* Gets the database.
	* @return Returns a AuthorizationDatabase
	*/
	public AuthorizationDatabase getDatabase() {
	return database;
	}

	public static URL getOriginatingURL(String id) {
	IDialogSettings section = getOriginatingURLSection();
	String value=section.get(id);
	if (value!=null) {
	try {
	return new URL(value);
	}
	catch (MalformedURLException e) {
	}
	}
	return null;
	}

	public static void setOriginatingURL(String id, URL url) {
	IDialogSettings section = getOriginatingURLSection();
	section.put(id, url.toString());
	}

	private static IDialogSettings getOriginatingURLSection() {
	IDialogSettings settings = getDefault().getDialogSettings();
	IDialogSettings section = settings.getSection("originatingURLs");
	if (section==null)
	section = settings.addNewSection("originatingURLs");
	return section;
	}

	private void readInfo() {
	// determine the identifier of the "dominant" application
	IPlatformConfiguration conf =
	BootLoader.getCurrentPlatformConfiguration();
	String versionedFeatureId = conf.getPrimaryFeatureIdentifier();

	if (versionedFeatureId == null) {
	aboutInfo = new AboutInfo(null, null); // Ok to pass null
	} else {
	int index = versionedFeatureId.lastIndexOf("_"); //$NON-NLS-1$
	if (index == -1)
	aboutInfo = new AboutInfo(versionedFeatureId, null);
	else {
	String mainPluginName = versionedFeatureId.substring(0, index);
	PluginVersionIdentifier mainPluginVersion = null;
	try {
	mainPluginVersion =
	new PluginVersionIdentifier(
	versionedFeatureId.substring(index + 1));
	} catch (Exception e) {
	IStatus iniStatus = new Status(IStatus.ERROR, WorkbenchPlugin.getDefault().getDescriptor().getUniqueIdentifier(), 0, "Unknown plugin version " + versionedFeatureId, e); //$NON-NLS-1$
	log(iniStatus, true); //$NON-NLS-1$
	}
	aboutInfo = new AboutInfo(mainPluginName, mainPluginVersion);
	}
	}
	try {
	aboutInfo.readINIFile();
	} catch (CoreException e) {
	log(e.getStatus(), true); //$NON-NLS-1$
	}
	}
	public static void informRestartNeeded() {
	String title = UpdateUIPlugin.getResourceString("RestartTitle");
	String message = UpdateUIPlugin.getResourceString("RestartMessage");
	boolean restart =
	MessageDialog.openQuestion(
	getActiveWorkbenchShell(),
	title,
	message);
	if (restart)
	PlatformUI.getWorkbench().restart();
	}
	/**
	* Initializes a preference store with default preference values
	* for this plug-in.
	* <p>
	* This method is called after the preference store is initially loaded
	* (default values are never stored in preference stores).
	* </p>
	* <p>
	* The default implementation of this method does nothing.
	* Subclasses should reimplement this method if the plug-in has any preferences.
	* </p>
	* <p>
	* A subclass may reimplement this method to set default values for the
	* preference store using JFace API. This is the older way of initializing
	* default values. If this method is reimplemented, do not override
	* <code>initializeDefaultPluginPreferences()</code>.
	* </p>
	*
	* @param store the preference store to fill
	*/
	protected void initializeDefaultPreferences(IPreferenceStore store) {
	store.setDefault(MainPreferencePage.P_HISTORY_SIZE, 50);
	store.setDefault(
	MainPreferencePage.P_BROWSER,
	MainPreferencePage.EMBEDDED_VALUE);
	store.setDefault(
	MainPreferencePage.P_UPDATE_VERSIONS,
	MainPreferencePage.EQUIVALENT_VALUE);
	UpdateColors.setDefaults(store);
	}
	}