bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/Activator.java - equinox/rt.equinox.bundles - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005, 2015 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
  *     Sergey Prigogin (Google) - use parameterized types (bug 442021)
  *******************************************************************************/
 package org.eclipse.core.internal.runtime;

 import java.net.URL;
 import java.util.*;
 import org.eclipse.core.internal.boot.PlatformURLBaseConnection;
 import org.eclipse.core.internal.boot.PlatformURLHandler;
 import org.eclipse.core.runtime.IAdapterManager;
 import org.eclipse.equinox.log.ExtendedLogReaderService;
 import org.eclipse.equinox.log.ExtendedLogService;
 import org.eclipse.osgi.framework.log.FrameworkLog;
 import org.eclipse.osgi.service.datalocation.Location;
 import org.eclipse.osgi.service.debug.DebugOptions;
 import org.eclipse.osgi.service.debug.DebugOptionsListener;
 import org.eclipse.osgi.service.localization.BundleLocalization;
 import org.eclipse.osgi.service.urlconversion.URLConverter;
 import org.eclipse.osgi.util.NLS;
 import org.osgi.framework.*;
 import org.osgi.service.packageadmin.PackageAdmin;
 import org.osgi.service.url.URLConstants;
 import org.osgi.service.url.URLStreamHandlerService;
 import org.osgi.util.tracker.ServiceTracker;

 /**
  * The Common runtime plugin class.
  *
  * This class can only be used if OSGi plugin is available.
  */
 public class Activator implements BundleActivator {
 	public static final String PLUGIN_ID = "org.eclipse.equinox.common"; //$NON-NLS-1$

 	/**
 	 * Table to keep track of all the URL converter services.
 	 */
 	private static Map<String, ServiceTracker<Object, URLConverter>> urlTrackers = new HashMap<>();
 	private static BundleContext bundleContext;
 	private static Activator singleton;
 	private ServiceRegistration<URLConverter> platformURLConverterService = null;
 	private ServiceRegistration<IAdapterManager> adapterManagerService = null;
 	private ServiceTracker<Object, Location> installLocationTracker = null;
 	private ServiceTracker<Object, Location> instanceLocationTracker = null;
 	private ServiceTracker<Object, Location> configLocationTracker = null;
 	private ServiceTracker<Object, PackageAdmin> bundleTracker = null;
 	private ServiceTracker<Object, DebugOptions> debugTracker = null;
 	private ServiceTracker<Object, FrameworkLog> logTracker = null;
 	private ServiceTracker<Object, BundleLocalization> localizationTracker = null;
 	private ServiceRegistration<DebugOptionsListener> debugRegistration;

 	/*
 	 * Returns the singleton for this Activator. Callers should be aware that
 	 * this will return null if the bundle is not active.
 	 */
 	public static Activator getDefault() {
 		return singleton;
 	}

 	@Override
 	public void start(BundleContext context) throws Exception {
 		bundleContext = context;
 		singleton = this;

 		installLocationTracker = openServiceTracker(Location.INSTALL_FILTER);
 		instanceLocationTracker = openServiceTracker(Location.INSTANCE_FILTER);
 		configLocationTracker = openServiceTracker(Location.CONFIGURATION_FILTER);
 		bundleTracker = openServiceTracker(PackageAdmin.class);
 		debugTracker = openServiceTracker(DebugOptions.class);
 		logTracker = openServiceTracker(FrameworkLog.class);
 		localizationTracker = openServiceTracker(BundleLocalization.class);

 		RuntimeLog.setLogWriter(getPlatformWriter(context));
 		Dictionary<String, Object> urlProperties = new Hashtable<>();
 		urlProperties.put("protocol", "platform"); //$NON-NLS-1$ //$NON-NLS-2$
 		platformURLConverterService = context.registerService(URLConverter.class, new PlatformURLConverter(), urlProperties);
 		adapterManagerService = context.registerService(IAdapterManager.class, AdapterManager.getDefault(), null);
 		installPlatformURLSupport();
 		Hashtable<String, String> properties = new Hashtable<>(2);
 		properties.put(DebugOptions.LISTENER_SYMBOLICNAME, PLUGIN_ID);
 		debugRegistration = context.registerService(DebugOptionsListener.class, TracingOptions.DEBUG_OPTIONS_LISTENER, properties);
 	}

 	private PlatformLogWriter getPlatformWriter(BundleContext context) {
 		ServiceReference<ExtendedLogService> logRef = context.getServiceReference(ExtendedLogService.class);
 		ServiceReference<ExtendedLogReaderService> readerRef = context.getServiceReference(ExtendedLogReaderService.class);
 		ServiceReference<PackageAdmin> packageAdminRef = context.getServiceReference(PackageAdmin.class);
 		if (logRef == null || readerRef == null || packageAdminRef == null)
 			return null;
 		ExtendedLogService logService = context.getService(logRef);
 		ExtendedLogReaderService readerService = context.getService(readerRef);
 		PackageAdmin packageAdmin = context.getService(packageAdminRef);
 		if (logService == null || readerService == null || packageAdmin == null)
 			return null;
 		PlatformLogWriter writer = new PlatformLogWriter(logService, packageAdmin, context.getBundle());
 		readerService.addLogListener(writer, writer);
 		return writer;
 	}

 	/*
 	 * Return the configuration location service, if available.
 	 */
 	public Location getConfigurationLocation() {
 		return configLocationTracker.getService();
 	}

 	/*
 	 * Return the debug options service, if available.
 	 */
 	public DebugOptions getDebugOptions() {
 		return debugTracker.getService();
 	}

 	/*
 	 * Return the framework log service, if available.
 	 */
 	public FrameworkLog getFrameworkLog() {
 		return logTracker.getService();
 	}

 	/*
 	 * Return the instance location service, if available.
 	 */
 	public Location getInstanceLocation() {
 		return instanceLocationTracker.getService();
 	}

 	/**
 	 * Return the resolved bundle with the specified symbolic name.
 	 *
 	 * @see PackageAdmin#getBundles(String, String)
 	 */
 	public Bundle getBundle(String symbolicName) {
 		PackageAdmin admin = getBundleAdmin();
 		if (admin == null)
 			return null;
 		Bundle[] bundles = admin.getBundles(symbolicName, null);
 		if (bundles == null)
 			return null;
 		//Return the first bundle that is not installed or uninstalled
 		for (int i = 0; i < bundles.length; i++) {
 			if ((bundles[i].getState() & (Bundle.INSTALLED | Bundle.UNINSTALLED)) == 0) {
 				return bundles[i];
 			}
 		}
 		return null;
 	}

 	/*
 	 * Return the package admin service, if available.
 	 */
 	private PackageAdmin getBundleAdmin() {
 		return bundleTracker.getService();
 	}

 	/*
 	 * Return an array of fragments for the given bundle host.
 	 */
 	public Bundle[] getFragments(Bundle host) {
 		PackageAdmin admin = getBundleAdmin();
 		if (admin == null)
 			return new Bundle[0];
 		return admin.getFragments(host);
 	}

 	/*
 	 * Return the install location service if available.
 	 */
 	public Location getInstallLocation() {
 		return installLocationTracker.getService();
 	}

 	private <T> ServiceTracker<Object, T> openServiceTracker(String filterString) throws InvalidSyntaxException {
 		Filter filter = bundleContext.createFilter(filterString);
 		ServiceTracker<Object, T> tracker = new ServiceTracker<>(bundleContext, filter, null);
 		tracker.open();
 		return tracker;
 	}

 	private <T> ServiceTracker<Object, T> openServiceTracker(Class<?> clazz) {
 		ServiceTracker<Object, T> tracker = new ServiceTracker<>(bundleContext, clazz.getName(), null);
 		tracker.open();
 		return tracker;
 	}

 	/**
 	 * Returns the bundle id of the bundle that contains the provided object, or
 	 * <code>null</code> if the bundle could not be determined.
 	 */
 	public String getBundleId(Object object) {
 		if (object == null)
 			return null;
 		PackageAdmin packageAdmin = getBundleAdmin();
 		if (packageAdmin == null)
 			return null;
 		Bundle source = packageAdmin.getBundle(object.getClass());
 		if (source != null && source.getSymbolicName() != null)
 			return source.getSymbolicName();
 		return null;
 	}

 	/**
 	 * Returns the resource bundle responsible for location of the given bundle
 	 * in the given locale. Does not return null.
 	 * @throws MissingResourceException If the corresponding resource could not be found
 	 */
 	public ResourceBundle getLocalization(Bundle bundle, String locale) throws MissingResourceException {
 		if (localizationTracker == null) {
 			throw new MissingResourceException(CommonMessages.activator_resourceBundleNotStarted, bundle.getSymbolicName(), ""); //$NON-NLS-1$
 		}
 		BundleLocalization location = localizationTracker.getService();
 		ResourceBundle result = null;
 		if (location != null)
 			result = location.getLocalization(bundle, locale);
 		if (result == null)
 			throw new MissingResourceException(NLS.bind(CommonMessages.activator_resourceBundleNotFound, locale), bundle.getSymbolicName(), ""); //$NON-NLS-1$
 		return result;
 	}

 	@Override
 	public void stop(BundleContext context) throws Exception {
 		closeURLTrackerServices();
 		if (platformURLConverterService != null) {
 			platformURLConverterService.unregister();
 			platformURLConverterService = null;
 		}
 		if (adapterManagerService != null) {
 			adapterManagerService.unregister();
 			adapterManagerService = null;
 		}
 		if (installLocationTracker != null) {
 			installLocationTracker.close();
 		}
 		if (configLocationTracker != null) {
 			configLocationTracker.close();
 		}
 		if (bundleTracker != null) {
 			bundleTracker.close();
 		}
 		if (debugTracker != null) {
 			debugTracker.close();
 		}
 		if (logTracker != null) {
 			logTracker.close();
 		}
 		if (instanceLocationTracker != null) {
 			instanceLocationTracker.close();
 		}
 		if (localizationTracker != null) {
 			localizationTracker.close();
 		}
 		if (debugRegistration != null) {
 			debugRegistration.unregister();
 			debugRegistration = null;
 		}
 		RuntimeLog.setLogWriter(null);
 		bundleContext = null;
 		singleton = null;
 	}

 	/*
 	 * Return this bundle's context.
 	 */
 	static BundleContext getContext() {
 		return bundleContext;
 	}

 	/*
 	 * Let go of all the services that we acquired and kept track of.
 	 */
 	private static void closeURLTrackerServices() {
 		synchronized (urlTrackers) {
 			if (!urlTrackers.isEmpty()) {
 				for (ServiceTracker<Object, URLConverter> tracker : urlTrackers.values()) {
 					tracker.close();
 				}
 				urlTrackers = new HashMap<>();
 			}
 		}
 	}

 	/*
 	 * Return the URL Converter for the given URL. Return null if we can't
 	 * find one.
 	 */
 	public static URLConverter getURLConverter(URL url) {
 		BundleContext ctx = getContext();
 		if (url == null || ctx == null) {
 			return null;
 		}
 		String protocol = url.getProtocol();
 		synchronized (urlTrackers) {
 			ServiceTracker<Object, URLConverter> tracker = urlTrackers.get(protocol);
 			if (tracker == null) {
 				// get the right service based on the protocol
 				String FILTER_PREFIX = "(&(objectClass=" + URLConverter.class.getName() + ")(protocol="; //$NON-NLS-1$ //$NON-NLS-2$
 				String FILTER_POSTFIX = "))"; //$NON-NLS-1$
 				Filter filter = null;
 				try {
 					filter = ctx.createFilter(FILTER_PREFIX + protocol + FILTER_POSTFIX);
 				} catch (InvalidSyntaxException e) {
 					return null;
 				}
 				tracker = new ServiceTracker<>(getContext(), filter, null);
 				tracker.open();
 				// cache it in the registry
 				urlTrackers.put(protocol, tracker);
 			}
 			return tracker.getService();
 		}
 	}

 	/**
 	 * Register the platform URL support as a service to the URLHandler service
 	 */
 	private void installPlatformURLSupport() {
 		PlatformURLPluginConnection.startup();
 		PlatformURLFragmentConnection.startup();
 		PlatformURLMetaConnection.startup();
 		PlatformURLConfigConnection.startup();

 		Location service = getInstallLocation();
 		if (service != null)
 			PlatformURLBaseConnection.startup(service.getURL());

 		Hashtable<String, String[]> properties = new Hashtable<>(1);
 		properties.put(URLConstants.URL_HANDLER_PROTOCOL, new String[] {PlatformURLHandler.PROTOCOL});
 		getContext().registerService(URLStreamHandlerService.class.getName(), new PlatformURLHandler(), properties);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2005, 2015 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
	* Sergey Prigogin (Google) - use parameterized types (bug 442021)
	*******************************************************************************/
	package org.eclipse.core.internal.runtime;

	import java.net.URL;
	import java.util.*;
	import org.eclipse.core.internal.boot.PlatformURLBaseConnection;
	import org.eclipse.core.internal.boot.PlatformURLHandler;
	import org.eclipse.core.runtime.IAdapterManager;
	import org.eclipse.equinox.log.ExtendedLogReaderService;
	import org.eclipse.equinox.log.ExtendedLogService;
	import org.eclipse.osgi.framework.log.FrameworkLog;
	import org.eclipse.osgi.service.datalocation.Location;
	import org.eclipse.osgi.service.debug.DebugOptions;
	import org.eclipse.osgi.service.debug.DebugOptionsListener;
	import org.eclipse.osgi.service.localization.BundleLocalization;
	import org.eclipse.osgi.service.urlconversion.URLConverter;
	import org.eclipse.osgi.util.NLS;
	import org.osgi.framework.*;
	import org.osgi.service.packageadmin.PackageAdmin;
	import org.osgi.service.url.URLConstants;
	import org.osgi.service.url.URLStreamHandlerService;
	import org.osgi.util.tracker.ServiceTracker;

	/**
	* The Common runtime plugin class.
	*
	* This class can only be used if OSGi plugin is available.
	*/
	public class Activator implements BundleActivator {
	public static final String PLUGIN_ID = "org.eclipse.equinox.common"; //$NON-NLS-1$

	/**
	* Table to keep track of all the URL converter services.
	*/
	private static Map<String, ServiceTracker<Object, URLConverter>> urlTrackers = new HashMap<>();
	private static BundleContext bundleContext;
	private static Activator singleton;
	private ServiceRegistration<URLConverter> platformURLConverterService = null;
	private ServiceRegistration<IAdapterManager> adapterManagerService = null;
	private ServiceTracker<Object, Location> installLocationTracker = null;
	private ServiceTracker<Object, Location> instanceLocationTracker = null;
	private ServiceTracker<Object, Location> configLocationTracker = null;
	private ServiceTracker<Object, PackageAdmin> bundleTracker = null;
	private ServiceTracker<Object, DebugOptions> debugTracker = null;
	private ServiceTracker<Object, FrameworkLog> logTracker = null;
	private ServiceTracker<Object, BundleLocalization> localizationTracker = null;
	private ServiceRegistration<DebugOptionsListener> debugRegistration;

	/*
	* Returns the singleton for this Activator. Callers should be aware that
	* this will return null if the bundle is not active.
	*/
	public static Activator getDefault() {
	return singleton;
	}

	@Override
	public void start(BundleContext context) throws Exception {
	bundleContext = context;
	singleton = this;

	installLocationTracker = openServiceTracker(Location.INSTALL_FILTER);
	instanceLocationTracker = openServiceTracker(Location.INSTANCE_FILTER);
	configLocationTracker = openServiceTracker(Location.CONFIGURATION_FILTER);
	bundleTracker = openServiceTracker(PackageAdmin.class);
	debugTracker = openServiceTracker(DebugOptions.class);
	logTracker = openServiceTracker(FrameworkLog.class);
	localizationTracker = openServiceTracker(BundleLocalization.class);

	RuntimeLog.setLogWriter(getPlatformWriter(context));
	Dictionary<String, Object> urlProperties = new Hashtable<>();
	urlProperties.put("protocol", "platform"); //$NON-NLS-1$ //$NON-NLS-2$
	platformURLConverterService = context.registerService(URLConverter.class, new PlatformURLConverter(), urlProperties);
	adapterManagerService = context.registerService(IAdapterManager.class, AdapterManager.getDefault(), null);
	installPlatformURLSupport();
	Hashtable<String, String> properties = new Hashtable<>(2);
	properties.put(DebugOptions.LISTENER_SYMBOLICNAME, PLUGIN_ID);
	debugRegistration = context.registerService(DebugOptionsListener.class, TracingOptions.DEBUG_OPTIONS_LISTENER, properties);
	}

	private PlatformLogWriter getPlatformWriter(BundleContext context) {
	ServiceReference<ExtendedLogService> logRef = context.getServiceReference(ExtendedLogService.class);
	ServiceReference<ExtendedLogReaderService> readerRef = context.getServiceReference(ExtendedLogReaderService.class);
	ServiceReference<PackageAdmin> packageAdminRef = context.getServiceReference(PackageAdmin.class);
	if (logRef == null \|\| readerRef == null \|\| packageAdminRef == null)
	return null;
	ExtendedLogService logService = context.getService(logRef);
	ExtendedLogReaderService readerService = context.getService(readerRef);
	PackageAdmin packageAdmin = context.getService(packageAdminRef);
	if (logService == null \|\| readerService == null \|\| packageAdmin == null)
	return null;
	PlatformLogWriter writer = new PlatformLogWriter(logService, packageAdmin, context.getBundle());
	readerService.addLogListener(writer, writer);
	return writer;
	}

	/*
	* Return the configuration location service, if available.
	*/
	public Location getConfigurationLocation() {
	return configLocationTracker.getService();
	}

	/*
	* Return the debug options service, if available.
	*/
	public DebugOptions getDebugOptions() {
	return debugTracker.getService();
	}

	/*
	* Return the framework log service, if available.
	*/
	public FrameworkLog getFrameworkLog() {
	return logTracker.getService();
	}

	/*
	* Return the instance location service, if available.
	*/
	public Location getInstanceLocation() {
	return instanceLocationTracker.getService();
	}

	/**
	* Return the resolved bundle with the specified symbolic name.
	*
	* @see PackageAdmin#getBundles(String, String)
	*/
	public Bundle getBundle(String symbolicName) {
	PackageAdmin admin = getBundleAdmin();
	if (admin == null)
	return null;
	Bundle[] bundles = admin.getBundles(symbolicName, null);
	if (bundles == null)
	return null;
	//Return the first bundle that is not installed or uninstalled
	for (int i = 0; i < bundles.length; i++) {
	if ((bundles[i].getState() & (Bundle.INSTALLED \| Bundle.UNINSTALLED)) == 0) {
	return bundles[i];
	}
	}
	return null;
	}

	/*
	* Return the package admin service, if available.
	*/
	private PackageAdmin getBundleAdmin() {
	return bundleTracker.getService();
	}

	/*
	* Return an array of fragments for the given bundle host.
	*/
	public Bundle[] getFragments(Bundle host) {
	PackageAdmin admin = getBundleAdmin();
	if (admin == null)
	return new Bundle[0];
	return admin.getFragments(host);
	}

	/*
	* Return the install location service if available.
	*/
	public Location getInstallLocation() {
	return installLocationTracker.getService();
	}

	private <T> ServiceTracker<Object, T> openServiceTracker(String filterString) throws InvalidSyntaxException {
	Filter filter = bundleContext.createFilter(filterString);
	ServiceTracker<Object, T> tracker = new ServiceTracker<>(bundleContext, filter, null);
	tracker.open();
	return tracker;
	}

	private <T> ServiceTracker<Object, T> openServiceTracker(Class<?> clazz) {
	ServiceTracker<Object, T> tracker = new ServiceTracker<>(bundleContext, clazz.getName(), null);
	tracker.open();
	return tracker;
	}

	/**
	* Returns the bundle id of the bundle that contains the provided object, or
	* <code>null</code> if the bundle could not be determined.
	*/
	public String getBundleId(Object object) {
	if (object == null)
	return null;
	PackageAdmin packageAdmin = getBundleAdmin();
	if (packageAdmin == null)
	return null;
	Bundle source = packageAdmin.getBundle(object.getClass());
	if (source != null && source.getSymbolicName() != null)
	return source.getSymbolicName();
	return null;
	}

	/**
	* Returns the resource bundle responsible for location of the given bundle
	* in the given locale. Does not return null.
	* @throws MissingResourceException If the corresponding resource could not be found
	*/
	public ResourceBundle getLocalization(Bundle bundle, String locale) throws MissingResourceException {
	if (localizationTracker == null) {
	throw new MissingResourceException(CommonMessages.activator_resourceBundleNotStarted, bundle.getSymbolicName(), ""); //$NON-NLS-1$
	}
	BundleLocalization location = localizationTracker.getService();
	ResourceBundle result = null;
	if (location != null)
	result = location.getLocalization(bundle, locale);
	if (result == null)
	throw new MissingResourceException(NLS.bind(CommonMessages.activator_resourceBundleNotFound, locale), bundle.getSymbolicName(), ""); //$NON-NLS-1$
	return result;
	}

	@Override
	public void stop(BundleContext context) throws Exception {
	closeURLTrackerServices();
	if (platformURLConverterService != null) {
	platformURLConverterService.unregister();
	platformURLConverterService = null;
	}
	if (adapterManagerService != null) {
	adapterManagerService.unregister();
	adapterManagerService = null;
	}
	if (installLocationTracker != null) {
	installLocationTracker.close();
	}
	if (configLocationTracker != null) {
	configLocationTracker.close();
	}
	if (bundleTracker != null) {
	bundleTracker.close();
	}
	if (debugTracker != null) {
	debugTracker.close();
	}
	if (logTracker != null) {
	logTracker.close();
	}
	if (instanceLocationTracker != null) {
	instanceLocationTracker.close();
	}
	if (localizationTracker != null) {
	localizationTracker.close();
	}
	if (debugRegistration != null) {
	debugRegistration.unregister();
	debugRegistration = null;
	}
	RuntimeLog.setLogWriter(null);
	bundleContext = null;
	singleton = null;
	}

	/*
	* Return this bundle's context.
	*/
	static BundleContext getContext() {
	return bundleContext;
	}

	/*
	* Let go of all the services that we acquired and kept track of.
	*/
	private static void closeURLTrackerServices() {
	synchronized (urlTrackers) {
	if (!urlTrackers.isEmpty()) {
	for (ServiceTracker<Object, URLConverter> tracker : urlTrackers.values()) {
	tracker.close();
	}
	urlTrackers = new HashMap<>();
	}
	}
	}

	/*
	* Return the URL Converter for the given URL. Return null if we can't
	* find one.
	*/
	public static URLConverter getURLConverter(URL url) {
	BundleContext ctx = getContext();
	if (url == null \|\| ctx == null) {
	return null;
	}
	String protocol = url.getProtocol();
	synchronized (urlTrackers) {
	ServiceTracker<Object, URLConverter> tracker = urlTrackers.get(protocol);
	if (tracker == null) {
	// get the right service based on the protocol
	String FILTER_PREFIX = "(&(objectClass=" + URLConverter.class.getName() + ")(protocol="; //$NON-NLS-1$ //$NON-NLS-2$
	String FILTER_POSTFIX = "))"; //$NON-NLS-1$
	Filter filter = null;
	try {
	filter = ctx.createFilter(FILTER_PREFIX + protocol + FILTER_POSTFIX);
	} catch (InvalidSyntaxException e) {
	return null;
	}
	tracker = new ServiceTracker<>(getContext(), filter, null);
	tracker.open();
	// cache it in the registry
	urlTrackers.put(protocol, tracker);
	}
	return tracker.getService();
	}
	}

	/**
	* Register the platform URL support as a service to the URLHandler service
	*/
	private void installPlatformURLSupport() {
	PlatformURLPluginConnection.startup();
	PlatformURLFragmentConnection.startup();
	PlatformURLMetaConnection.startup();
	PlatformURLConfigConnection.startup();

	Location service = getInstallLocation();
	if (service != null)
	PlatformURLBaseConnection.startup(service.getURL());

	Hashtable<String, String[]> properties = new Hashtable<>(1);
	properties.put(URLConstants.URL_HANDLER_PROTOCOL, new String[] {PlatformURLHandler.PROTOCOL});
	getContext().registerService(URLStreamHandlerService.class.getName(), new PlatformURLHandler(), properties);
	}

	}