bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/framework/SystemBundleActivator.java - equinox/rt.equinox.framework - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2016 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
  *******************************************************************************/

 package org.eclipse.osgi.internal.framework;

 import java.util.ArrayList;
 import java.util.Dictionary;
 import java.util.Hashtable;
 import java.util.List;
 import org.apache.felix.resolver.Logger;
 import org.apache.felix.resolver.ResolverImpl;
 import org.eclipse.osgi.internal.debug.Debug;
 import org.eclipse.osgi.internal.debug.FrameworkDebugOptions;
 import org.eclipse.osgi.internal.framework.legacy.PackageAdminImpl;
 import org.eclipse.osgi.internal.framework.legacy.StartLevelImpl;
 import org.eclipse.osgi.internal.location.EquinoxLocations;
 import org.eclipse.osgi.internal.permadmin.EquinoxSecurityManager;
 import org.eclipse.osgi.internal.permadmin.SecurityAdmin;
 import org.eclipse.osgi.internal.url.EquinoxFactoryManager;
 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.environment.EnvironmentInfo;
 import org.eclipse.osgi.service.localization.BundleLocalization;
 import org.eclipse.osgi.service.urlconversion.URLConverter;
 import org.eclipse.osgi.storage.BundleLocalizationImpl;
 import org.eclipse.osgi.storage.url.BundleResourceHandler;
 import org.eclipse.osgi.storage.url.BundleURLConverter;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.BundleException;
 import org.osgi.framework.Constants;
 import org.osgi.framework.ServiceRegistration;
 import org.osgi.service.condition.Condition;
 import org.osgi.service.condpermadmin.ConditionalPermissionAdmin;
 import org.osgi.service.packageadmin.PackageAdmin;
 import org.osgi.service.permissionadmin.PermissionAdmin;
 import org.osgi.service.resolver.Resolver;
 import org.osgi.service.startlevel.StartLevel;

 /**
  * This class activates the System Bundle.
  */

 public class SystemBundleActivator implements BundleActivator {
 	private EquinoxFactoryManager urlFactoryManager;
 	private List<ServiceRegistration<?>> registrations = new ArrayList<>(10);
 	private SecurityManager setSecurityManagner;

 	@SuppressWarnings("deprecation")
 	@Override
 	public void start(BundleContext bc) throws Exception {
 		registrations.clear();
 		EquinoxBundle bundle = (EquinoxBundle) bc.getBundle();
 		EquinoxContainer equinoxContainer = bundle.getEquinoxContainer();

 		equinoxContainer.systemStart(bc);

 		EquinoxConfiguration configuration = bundle.getEquinoxContainer().getConfiguration();
 		installSecurityManager(configuration);
 		equinoxContainer.getLogServices().start(bc);

 		urlFactoryManager = new EquinoxFactoryManager(equinoxContainer);
 		urlFactoryManager.installHandlerFactories(bc);

 		FrameworkDebugOptions dbgOptions = (FrameworkDebugOptions) configuration.getDebugOptions();
 		dbgOptions.start(bc);
 		Hashtable<String, Object> props = new Hashtable<>(7);
 		props.clear();

 		props.put(Condition.CONDITION_ID, Condition.CONDITION_ID_TRUE);
 		register(bc, Condition.class, Condition.INSTANCE, false, props);

 		registerLocations(bc, equinoxContainer.getLocations());
 		register(bc, EnvironmentInfo.class, equinoxContainer.getConfiguration(), null);
 		PackageAdmin packageAdmin = new PackageAdminImpl(equinoxContainer,
 				equinoxContainer.getStorage().getModuleContainer().getFrameworkWiring());
 		register(bc, PackageAdmin.class, packageAdmin, null);
 		StartLevel startLevel = new StartLevelImpl(
 				equinoxContainer.getStorage().getModuleContainer().getFrameworkStartLevel());
 		register(bc, StartLevel.class, startLevel, null);

 		SecurityAdmin sa = equinoxContainer.getStorage().getSecurityAdmin();
 		register(bc, PermissionAdmin.class, sa, null);
 		register(bc, ConditionalPermissionAdmin.class, sa, null);


 		props.clear();
 		props.put(Constants.SERVICE_RANKING, Integer.MIN_VALUE);
 		register(bc, Resolver.class, new ResolverImpl(new Logger(0), null), false, props);

 		register(bc, DebugOptions.class, dbgOptions, null);

 		ClassLoader tccl = equinoxContainer.getContextFinder();
 		if (tccl != null) {
 			props.clear();
 			props.put("equinox.classloader.type", "contextClassLoader"); //$NON-NLS-1$ //$NON-NLS-2$
 			register(bc, ClassLoader.class, tccl, props);
 		}

 		props.clear();
 		props.put("protocol", new String[] {BundleResourceHandler.OSGI_ENTRY_URL_PROTOCOL, BundleResourceHandler.OSGI_RESOURCE_URL_PROTOCOL}); //$NON-NLS-1$
 		register(bc, URLConverter.class, new BundleURLConverter(), props);

 		register(bc, BundleLocalization.class, new BundleLocalizationImpl(), null);

 		boolean setTccl = "true".equals(bundle.getEquinoxContainer().getConfiguration().getConfiguration("eclipse.parsers.setTCCL", "true")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		try {
 			register(bc, "javax.xml.parsers.SAXParserFactory", new XMLParsingServiceFactory(true, setTccl), false, null); //$NON-NLS-1$
 			register(bc, "javax.xml.parsers.DocumentBuilderFactory", new XMLParsingServiceFactory(false, setTccl), false, null); //$NON-NLS-1$
 		} catch (NoClassDefFoundError e) {
 			// ignore; on a platform with no javax.xml (Java 8 SE compact1 profile)
 		}
 		bundle.getEquinoxContainer().getStorage().getExtensionInstaller().startExtensionActivators(bc);

 		// Add an options listener; we already read the options on initialization.
 		// Here we are just allowing the options to change
 		props.clear();
 		props.put(DebugOptions.LISTENER_SYMBOLICNAME, EquinoxContainer.NAME);
 		register(bc, DebugOptionsListener.class, bundle.getEquinoxContainer().getConfiguration().getDebug(), props);
 		register(bc, DebugOptionsListener.class, bundle.getModule().getContainer(), props);
 	}

 	private void installSecurityManager(EquinoxConfiguration configuration) throws BundleException {
 		String frameworkSecurityProp = configuration.getConfiguration(Constants.FRAMEWORK_SECURITY);

 		if (System.getSecurityManager() != null) {
 			if (Constants.FRAMEWORK_SECURITY_OSGI.equals(frameworkSecurityProp)) {
 				throw new BundleException("Cannot specify the \"" + Constants.FRAMEWORK_SECURITY //$NON-NLS-1$
 						+ "\" configuration property when a security manager is already installed."); //$NON-NLS-1$
 			}
 			// otherwise, never do anything if there is an existing security manager
 			return;
 		}

 		String javaSecurityProp = configuration.getConfiguration(EquinoxConfiguration.PROP_EQUINOX_SECURITY,
 				configuration.getProperty("java.security.manager")); //$NON-NLS-1$

 		SecurityManager toInstall = null;
 		if (Constants.FRAMEWORK_SECURITY_OSGI.equals(frameworkSecurityProp)) {
 			toInstall = new EquinoxSecurityManager();
 		} else if (javaSecurityProp != null) {
 			switch (javaSecurityProp) {
 			case "disallow": //$NON-NLS-1$
 			case "allow": //$NON-NLS-1$
 				// in both cases someone set the java.security.manager property but
 				// not the osgi specific security properties, just ignore
 				break;
 			case "": //$NON-NLS-1$
 			case "default": //$NON-NLS-1$
 				toInstall = new SecurityManager(); // use the default one from java
 				break;
 			default:
 				// try to use a specific classname
 				try {
 					Class<?> clazz = Class.forName(javaSecurityProp);
 					toInstall = (SecurityManager) clazz.getConstructor().newInstance();
 				} catch (Throwable t) {
 					throw new BundleException("Failed to create security manager", t); //$NON-NLS-1$
 				}
 				break;
 			}
 		}

 		if (configuration.getDebug().DEBUG_SECURITY)
 			Debug.println("Setting SecurityManager to: " + toInstall); //$NON-NLS-1$
 		try {
 			if (toInstall != null) {
 				System.setSecurityManager(toInstall);
 			}
 		} catch (UnsupportedOperationException e) {
 			throw new UnsupportedOperationException(
 					"Setting the security manager is not allowed. The java.security.manager=allow java property must be set.", //$NON-NLS-1$
 					e);
 		}
 		setSecurityManagner = toInstall;
 	}

 	private void registerLocations(BundleContext bc, EquinoxLocations equinoxLocations) {
 		Dictionary<String, Object> locationProperties = new Hashtable<>(1);
 		Location location = equinoxLocations.getUserLocation();
 		if (location != null) {
 			locationProperties.put("type", EquinoxLocations.PROP_USER_AREA); //$NON-NLS-1$
 			register(bc, Location.class, location, locationProperties);
 		}
 		location = equinoxLocations.getInstanceLocation();
 		if (location != null) {
 			locationProperties.put("type", EquinoxLocations.PROP_INSTANCE_AREA); //$NON-NLS-1$
 			register(bc, Location.class, location, locationProperties);
 		}
 		location = equinoxLocations.getConfigurationLocation();
 		if (location != null) {
 			locationProperties.put("type", EquinoxLocations.PROP_CONFIG_AREA); //$NON-NLS-1$
 			register(bc, Location.class, location, locationProperties);
 		}
 		location = equinoxLocations.getInstallLocation();
 		if (location != null) {
 			locationProperties.put("type", EquinoxLocations.PROP_INSTALL_AREA); //$NON-NLS-1$
 			register(bc, Location.class, location, locationProperties);
 		}

 		location = equinoxLocations.getEclipseHomeLocation();
 		if (location != null) {
 			locationProperties.put("type", EquinoxLocations.PROP_HOME_LOCATION_AREA); //$NON-NLS-1$
 			register(bc, Location.class, location, locationProperties);
 		}
 	}

 	@Override
 	public void stop(BundleContext bc) throws Exception {
 		EquinoxBundle bundle = (EquinoxBundle) bc.getBundle();

 		bundle.getEquinoxContainer().getStorage().getExtensionInstaller().stopExtensionActivators(bc);

 		FrameworkDebugOptions dbgOptions = (FrameworkDebugOptions) bundle.getEquinoxContainer().getConfiguration().getDebugOptions();
 		dbgOptions.stop(bc);

 		urlFactoryManager.uninstallHandlerFactories();

 		// unregister services
 		for (ServiceRegistration<?> registration : registrations)
 			registration.unregister();
 		registrations.clear();
 		bundle.getEquinoxContainer().getLogServices().stop(bc);
 		unintallSecurityManager();
 		bundle.getEquinoxContainer().systemStop(bc);
 	}

 	private void unintallSecurityManager() {
 		if (setSecurityManagner != null && System.getSecurityManager() == setSecurityManagner)
 			System.setSecurityManager(null);
 		setSecurityManagner = null;
 	}

 	private void register(BundleContext context, Class<?> serviceClass, Object service, Dictionary<String, Object> properties) {
 		register(context, serviceClass.getName(), service, true, properties);
 	}

 	private void register(BundleContext context, Class<?> serviceClass, Object service, boolean setRanking, Dictionary<String, Object> properties) {
 		register(context, serviceClass.getName(), service, setRanking, properties);
 	}

 	private void register(BundleContext context, String serviceClass, Object service, boolean setRanking, Dictionary<String, Object> properties) {
 		if (properties == null)
 			properties = new Hashtable<>();
 		if (setRanking) {
 			properties.put(Constants.SERVICE_RANKING, Integer.valueOf(Integer.MAX_VALUE));
 		}
 		properties.put(Constants.SERVICE_PID, context.getBundle().getBundleId() + "." + service.getClass().getName()); //$NON-NLS-1$
 		registrations.add(context.registerService(serviceClass, service, properties));
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2016 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
	*******************************************************************************/

	package org.eclipse.osgi.internal.framework;

	import java.util.ArrayList;
	import java.util.Dictionary;
	import java.util.Hashtable;
	import java.util.List;
	import org.apache.felix.resolver.Logger;
	import org.apache.felix.resolver.ResolverImpl;
	import org.eclipse.osgi.internal.debug.Debug;
	import org.eclipse.osgi.internal.debug.FrameworkDebugOptions;
	import org.eclipse.osgi.internal.framework.legacy.PackageAdminImpl;
	import org.eclipse.osgi.internal.framework.legacy.StartLevelImpl;
	import org.eclipse.osgi.internal.location.EquinoxLocations;
	import org.eclipse.osgi.internal.permadmin.EquinoxSecurityManager;
	import org.eclipse.osgi.internal.permadmin.SecurityAdmin;
	import org.eclipse.osgi.internal.url.EquinoxFactoryManager;
	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.environment.EnvironmentInfo;
	import org.eclipse.osgi.service.localization.BundleLocalization;
	import org.eclipse.osgi.service.urlconversion.URLConverter;
	import org.eclipse.osgi.storage.BundleLocalizationImpl;
	import org.eclipse.osgi.storage.url.BundleResourceHandler;
	import org.eclipse.osgi.storage.url.BundleURLConverter;
	import org.osgi.framework.BundleActivator;
	import org.osgi.framework.BundleContext;
	import org.osgi.framework.BundleException;
	import org.osgi.framework.Constants;
	import org.osgi.framework.ServiceRegistration;
	import org.osgi.service.condition.Condition;
	import org.osgi.service.condpermadmin.ConditionalPermissionAdmin;
	import org.osgi.service.packageadmin.PackageAdmin;
	import org.osgi.service.permissionadmin.PermissionAdmin;
	import org.osgi.service.resolver.Resolver;
	import org.osgi.service.startlevel.StartLevel;

	/**
	* This class activates the System Bundle.
	*/

	public class SystemBundleActivator implements BundleActivator {
	private EquinoxFactoryManager urlFactoryManager;
	private List<ServiceRegistration<?>> registrations = new ArrayList<>(10);
	private SecurityManager setSecurityManagner;

	@SuppressWarnings("deprecation")
	@Override
	public void start(BundleContext bc) throws Exception {
	registrations.clear();
	EquinoxBundle bundle = (EquinoxBundle) bc.getBundle();
	EquinoxContainer equinoxContainer = bundle.getEquinoxContainer();

	equinoxContainer.systemStart(bc);

	EquinoxConfiguration configuration = bundle.getEquinoxContainer().getConfiguration();
	installSecurityManager(configuration);
	equinoxContainer.getLogServices().start(bc);

	urlFactoryManager = new EquinoxFactoryManager(equinoxContainer);
	urlFactoryManager.installHandlerFactories(bc);

	FrameworkDebugOptions dbgOptions = (FrameworkDebugOptions) configuration.getDebugOptions();
	dbgOptions.start(bc);
	Hashtable<String, Object> props = new Hashtable<>(7);
	props.clear();

	props.put(Condition.CONDITION_ID, Condition.CONDITION_ID_TRUE);
	register(bc, Condition.class, Condition.INSTANCE, false, props);

	registerLocations(bc, equinoxContainer.getLocations());
	register(bc, EnvironmentInfo.class, equinoxContainer.getConfiguration(), null);
	PackageAdmin packageAdmin = new PackageAdminImpl(equinoxContainer,
	equinoxContainer.getStorage().getModuleContainer().getFrameworkWiring());
	register(bc, PackageAdmin.class, packageAdmin, null);
	StartLevel startLevel = new StartLevelImpl(
	equinoxContainer.getStorage().getModuleContainer().getFrameworkStartLevel());
	register(bc, StartLevel.class, startLevel, null);

	SecurityAdmin sa = equinoxContainer.getStorage().getSecurityAdmin();
	register(bc, PermissionAdmin.class, sa, null);
	register(bc, ConditionalPermissionAdmin.class, sa, null);


	props.clear();
	props.put(Constants.SERVICE_RANKING, Integer.MIN_VALUE);
	register(bc, Resolver.class, new ResolverImpl(new Logger(0), null), false, props);

	register(bc, DebugOptions.class, dbgOptions, null);

	ClassLoader tccl = equinoxContainer.getContextFinder();
	if (tccl != null) {
	props.clear();
	props.put("equinox.classloader.type", "contextClassLoader"); //$NON-NLS-1$ //$NON-NLS-2$
	register(bc, ClassLoader.class, tccl, props);
	}

	props.clear();
	props.put("protocol", new String[] {BundleResourceHandler.OSGI_ENTRY_URL_PROTOCOL, BundleResourceHandler.OSGI_RESOURCE_URL_PROTOCOL}); //$NON-NLS-1$
	register(bc, URLConverter.class, new BundleURLConverter(), props);

	register(bc, BundleLocalization.class, new BundleLocalizationImpl(), null);

	boolean setTccl = "true".equals(bundle.getEquinoxContainer().getConfiguration().getConfiguration("eclipse.parsers.setTCCL", "true")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	try {
	register(bc, "javax.xml.parsers.SAXParserFactory", new XMLParsingServiceFactory(true, setTccl), false, null); //$NON-NLS-1$
	register(bc, "javax.xml.parsers.DocumentBuilderFactory", new XMLParsingServiceFactory(false, setTccl), false, null); //$NON-NLS-1$
	} catch (NoClassDefFoundError e) {
	// ignore; on a platform with no javax.xml (Java 8 SE compact1 profile)
	}
	bundle.getEquinoxContainer().getStorage().getExtensionInstaller().startExtensionActivators(bc);

	// Add an options listener; we already read the options on initialization.
	// Here we are just allowing the options to change
	props.clear();
	props.put(DebugOptions.LISTENER_SYMBOLICNAME, EquinoxContainer.NAME);
	register(bc, DebugOptionsListener.class, bundle.getEquinoxContainer().getConfiguration().getDebug(), props);
	register(bc, DebugOptionsListener.class, bundle.getModule().getContainer(), props);
	}

	private void installSecurityManager(EquinoxConfiguration configuration) throws BundleException {
	String frameworkSecurityProp = configuration.getConfiguration(Constants.FRAMEWORK_SECURITY);

	if (System.getSecurityManager() != null) {
	if (Constants.FRAMEWORK_SECURITY_OSGI.equals(frameworkSecurityProp)) {
	throw new BundleException("Cannot specify the \"" + Constants.FRAMEWORK_SECURITY //$NON-NLS-1$
	+ "\" configuration property when a security manager is already installed."); //$NON-NLS-1$
	}
	// otherwise, never do anything if there is an existing security manager
	return;
	}

	String javaSecurityProp = configuration.getConfiguration(EquinoxConfiguration.PROP_EQUINOX_SECURITY,
	configuration.getProperty("java.security.manager")); //$NON-NLS-1$

	SecurityManager toInstall = null;
	if (Constants.FRAMEWORK_SECURITY_OSGI.equals(frameworkSecurityProp)) {
	toInstall = new EquinoxSecurityManager();
	} else if (javaSecurityProp != null) {
	switch (javaSecurityProp) {
	case "disallow": //$NON-NLS-1$
	case "allow": //$NON-NLS-1$
	// in both cases someone set the java.security.manager property but
	// not the osgi specific security properties, just ignore
	break;
	case "": //$NON-NLS-1$
	case "default": //$NON-NLS-1$
	toInstall = new SecurityManager(); // use the default one from java
	break;
	default:
	// try to use a specific classname
	try {
	Class<?> clazz = Class.forName(javaSecurityProp);
	toInstall = (SecurityManager) clazz.getConstructor().newInstance();
	} catch (Throwable t) {
	throw new BundleException("Failed to create security manager", t); //$NON-NLS-1$
	}
	break;
	}
	}

	if (configuration.getDebug().DEBUG_SECURITY)
	Debug.println("Setting SecurityManager to: " + toInstall); //$NON-NLS-1$
	try {
	if (toInstall != null) {
	System.setSecurityManager(toInstall);
	}
	} catch (UnsupportedOperationException e) {
	throw new UnsupportedOperationException(
	"Setting the security manager is not allowed. The java.security.manager=allow java property must be set.", //$NON-NLS-1$
	e);
	}
	setSecurityManagner = toInstall;
	}

	private void registerLocations(BundleContext bc, EquinoxLocations equinoxLocations) {
	Dictionary<String, Object> locationProperties = new Hashtable<>(1);
	Location location = equinoxLocations.getUserLocation();
	if (location != null) {
	locationProperties.put("type", EquinoxLocations.PROP_USER_AREA); //$NON-NLS-1$
	register(bc, Location.class, location, locationProperties);
	}
	location = equinoxLocations.getInstanceLocation();
	if (location != null) {
	locationProperties.put("type", EquinoxLocations.PROP_INSTANCE_AREA); //$NON-NLS-1$
	register(bc, Location.class, location, locationProperties);
	}
	location = equinoxLocations.getConfigurationLocation();
	if (location != null) {
	locationProperties.put("type", EquinoxLocations.PROP_CONFIG_AREA); //$NON-NLS-1$
	register(bc, Location.class, location, locationProperties);
	}
	location = equinoxLocations.getInstallLocation();
	if (location != null) {
	locationProperties.put("type", EquinoxLocations.PROP_INSTALL_AREA); //$NON-NLS-1$
	register(bc, Location.class, location, locationProperties);
	}

	location = equinoxLocations.getEclipseHomeLocation();
	if (location != null) {
	locationProperties.put("type", EquinoxLocations.PROP_HOME_LOCATION_AREA); //$NON-NLS-1$
	register(bc, Location.class, location, locationProperties);
	}
	}

	@Override
	public void stop(BundleContext bc) throws Exception {
	EquinoxBundle bundle = (EquinoxBundle) bc.getBundle();

	bundle.getEquinoxContainer().getStorage().getExtensionInstaller().stopExtensionActivators(bc);

	FrameworkDebugOptions dbgOptions = (FrameworkDebugOptions) bundle.getEquinoxContainer().getConfiguration().getDebugOptions();
	dbgOptions.stop(bc);

	urlFactoryManager.uninstallHandlerFactories();

	// unregister services
	for (ServiceRegistration<?> registration : registrations)
	registration.unregister();
	registrations.clear();
	bundle.getEquinoxContainer().getLogServices().stop(bc);
	unintallSecurityManager();
	bundle.getEquinoxContainer().systemStop(bc);
	}

	private void unintallSecurityManager() {
	if (setSecurityManagner != null && System.getSecurityManager() == setSecurityManagner)
	System.setSecurityManager(null);
	setSecurityManagner = null;
	}

	private void register(BundleContext context, Class<?> serviceClass, Object service, Dictionary<String, Object> properties) {
	register(context, serviceClass.getName(), service, true, properties);
	}

	private void register(BundleContext context, Class<?> serviceClass, Object service, boolean setRanking, Dictionary<String, Object> properties) {
	register(context, serviceClass.getName(), service, setRanking, properties);
	}

	private void register(BundleContext context, String serviceClass, Object service, boolean setRanking, Dictionary<String, Object> properties) {
	if (properties == null)
	properties = new Hashtable<>();
	if (setRanking) {
	properties.put(Constants.SERVICE_RANKING, Integer.valueOf(Integer.MAX_VALUE));
	}
	properties.put(Constants.SERVICE_PID, context.getBundle().getBundleId() + "." + service.getClass().getName()); //$NON-NLS-1$
	registrations.add(context.registerService(serviceClass, service, properties));
	}
	}