package org.argeo.cms.internal.kernel;

/**
 * Argeo CMS Kernel. Responsible for :
 * <ul>
 * <li>security</li>
 * <li>provisioning</li>
 * <li>transaction</li>
 * <li>logging</li>
 * <li>local and remote file systems access</li>
 * <li>OS access</li>
 * </ul>
 */
@Deprecated
final class Kernel{
//implements KernelHeader, KernelConstants {
//	/*
//	 * SERVICE REFERENCES
//	 */
//	// private ServiceReference<ConfigurationAdmin> configurationAdmin;
//	private final ServiceTracker<ConfigurationAdmin, ConfigurationAdmin> configurationAdmin;
//	private final ServiceTracker<LogReaderService, LogReaderService> logReaderService;
//	private final ServiceTracker<HttpService, HttpService> httpService;
//	private final ConditionalPermissionAdmin permissionAdmin;
//	/*
//	 * REGISTERED SERVICES
//	 */
//	private ServiceRegistration<ArgeoLogger> loggerReg;
//	private ServiceRegistration<TransactionManager> tmReg;
//	private ServiceRegistration<UserTransaction> utReg;
//	private ServiceRegistration<TransactionSynchronizationRegistry> tsrReg;
//	private ServiceRegistration<?> repositoryReg;
//	private ServiceRegistration<RepositoryFactory> repositoryFactoryReg;
//	private ServiceRegistration<UserAdmin> userAdminReg;
//
//	/*
//	 * SERVICES IMPLEMENTATIONS
//	 */
//	private NodeLogger logger;
//	private BitronixTransactionManager transactionManager;
//	private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry;
//	private NodeRepositoryFactory repositoryFactory;
//	private Repository repository;
//	private NodeUserAdmin userAdmin;
//
//	// Members
//	private final BundleContext bc;// = Activator.getBundleContext();
//	private final NodeSecurity nodeSecurity;
//
//	private final static Log log = LogFactory.getLog(Kernel.class);
//	ThreadGroup threadGroup = new ThreadGroup(Kernel.class.getSimpleName());
//	private DataHttp dataHttp;
//	private NodeHttp nodeHttp;
//	private KernelThread kernelThread;
//
//	private Locale defaultLocale = null;
//	private List<Locale> locales = null;
//
//	public Kernel() {
//		// KernelUtils.logFrameworkProperties(log);
//		nodeSecurity = new NodeSecurity();
//		bc = FrameworkUtil.getBundle(getClass()).getBundleContext();
//		configurationAdmin = new ServiceTracker<ConfigurationAdmin, ConfigurationAdmin>(bc, ConfigurationAdmin.class,
//				new PrepareStc<ConfigurationAdmin>());
//		configurationAdmin.open();
//		logReaderService = new ServiceTracker<LogReaderService, LogReaderService>(bc, LogReaderService.class,
//				new PrepareStc<LogReaderService>());
//		logReaderService.open();
//		httpService = new ServiceTracker<HttpService, HttpService>(bc, HttpService.class, new PrepareHttpStc());
//		httpService.open();
//
//		permissionAdmin = bc.getService(bc.getServiceReference(ConditionalPermissionAdmin.class));
//	}
//
//	/*
//	 * PACKAGE RESTRICTED INTERFACE
//	 */
//	Subject getKernelSubject() {
//		return nodeSecurity.getKernelSubject();
//	}
//
//	/*
//	 * INITIALISATION
//	 */
//
//	final void init() {
//		Subject.doAs(nodeSecurity.getKernelSubject(), new PrivilegedAction<Void>() {
//			@Override
//			public Void run() {
//				doInit();
//				return null;
//			}
//		});
//	}
//
//	private void doInit() {
//		long begin = System.currentTimeMillis();
//		// Use CMS bundle classloader
//		ClassLoader currentContextCl = Thread.currentThread().getContextClassLoader();
//		Thread.currentThread().setContextClassLoader(Kernel.class.getClassLoader());
//		try {
//			// Listen to service publication (also ours)
//			// bc.addServiceListener(Kernel.this);
//
//			if (nodeSecurity.isFirstInit())
//				firstInit();
//
//			defaultLocale = new Locale(getFrameworkProp(NodeConstants.I18N_DEFAULT_LOCALE, ENGLISH.getLanguage()));
//			locales = asLocaleList(getFrameworkProp(NodeConstants.I18N_LOCALES));
//
//			// ServiceTracker<LogReaderService, LogReaderService>
//			// logReaderService = new ServiceTracker<LogReaderService,
//			// LogReaderService>(
//			// bc, LogReaderService.class, null);
//			// logReaderService.open();
//			logger = new NodeLogger(logReaderService.getService());
//			// logReaderService.close();
//
//			if (isMaintenance())
//				maintenanceInit();
//			else
//				normalInit();
//		} catch (Throwable e) {
//			log.error("Cannot initialize Argeo CMS", e);
//			throw new ArgeoException("Cannot initialize", e);
//		} finally {
//			Thread.currentThread().setContextClassLoader(currentContextCl);
//			// FIXME better manage lifecycle.
//			try {
//				new LoginContext(LOGIN_CONTEXT_KERNEL, nodeSecurity.getKernelSubject()).logout();
//			} catch (LoginException e) {
//				e.printStackTrace();
//			}
//		}
//
//		long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
//		log.info("## ARGEO CMS UP in " + (jvmUptime / 1000) + "." + (jvmUptime % 1000) + "s ##");
//		long initDuration = System.currentTimeMillis() - begin;
//		if (log.isTraceEnabled())
//			log.trace("Kernel initialization took " + initDuration + "ms");
//		directorsCut(initDuration);
//	}
//
//	private void normalInit() {
//		ConfigurationAdmin conf = findConfigurationAdmin();
//
//		// HTTP
//		initWebServer(conf);
//		// ServiceReference<ExtendedHttpService> sr =
//		// bc.getServiceReference(ExtendedHttpService.class);
//		// if (sr != null)
//		// addHttpService(sr);
//		// else
//		// log.warn("No http service found");
//
//		// Initialise services
//		initTransactionManager();
//
//		RepositoryServiceFactory jrsf = new RepositoryServiceFactory();
//		String[] clazzes = { ManagedServiceFactory.class.getName() };
//		Hashtable<String, String> serviceProps = new Hashtable<String, String>();
//		serviceProps.put(Constants.SERVICE_PID, ArgeoJcrConstants.JACKRABBIT_REPO_FACTORY_PID);
//		bc.registerService(clazzes, jrsf, serviceProps);
//
//		try {
//			Configuration nodeConf = conf.createFactoryConfiguration(ArgeoJcrConstants.JACKRABBIT_REPO_FACTORY_PID);
//			// Configuration nodeConf =
//			// conf.getConfiguration(ArgeoJcrConstants.REPO_PID_NODE);
//			if (nodeConf.getProperties() == null) {
//				Dictionary<String, Object> props = getNodeConfigFromFrameworkProperties();
//				if (props == null) {
//					// TODO interactive configuration
//					if (log.isDebugEnabled())
//						log.debug("No argeo.node.repo.type=localfs|h2|postgresql|memory"
//								+ " property defined, entering interactive mode...");
//					return;
//				}
//				// props.put(ConfigurationAdmin.SERVICE_FACTORYPID,
//				// ArgeoJcrConstants.JACKRABBIT_REPO_FACTORY_PID);
//				props.put(Constants.SERVICE_PID, ArgeoJcrConstants.REPO_PID_NODE);
//				nodeConf.update(props);
//			}
//		} catch (IOException e) {
//			throw new CmsException("Cannot get configuration", e);
//		}
//
//		// ManagedJackrabbitRepository nodeRepo = new
//		// ManagedJackrabbitRepository();
//		// String[] clazzes = { ManagedService.class.getName(),
//		// Repository.class.getName(),
//		// JackrabbitRepository.class.getName() };
//		// Hashtable<String, String> serviceProps = new Hashtable<String,
//		// String>();
//		// serviceProps.put(Constants.SERVICE_PID,
//		// ArgeoJcrConstants.REPO_PID_NODE);
//		// serviceProps.put(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS,
//		// ArgeoJcrConstants.ALIAS_NODE);
//		// repositoryReg = bc.registerService(clazzes, nodeRepo, serviceProps);
//		// nodeRepo.waitForInit();
//
//		ServiceTracker<JackrabbitRepository, JackrabbitRepository> jackrabbitSt = new ServiceTracker<>(bc,
//				JackrabbitRepository.class, new ServiceTrackerCustomizer<JackrabbitRepository, JackrabbitRepository>() {
//
//					@Override
//					public JackrabbitRepository addingService(ServiceReference<JackrabbitRepository> reference) {
//						JackrabbitRepository nodeRepo = bc.getService(reference);
//						// new
//						// JackrabbitDataModel(bc).prepareDataModel(nodeRepo);
//						prepareDataModel(KernelUtils.openAdminSession(nodeRepo));
//
//						// repository = (JackrabbitRepository)
//						// bc.getService(repositoryReg.getReference());
//						repository = new HomeRepository(nodeRepo);
//						Hashtable<String, String> regProps = new Hashtable<String, String>();
//						regProps.put(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS, ArgeoJcrConstants.ALIAS_NODE);
//						repositoryReg = (ServiceRegistration<? extends Repository>) bc.registerService(Repository.class,
//								repository, regProps);
//
//						// if (repository == null)
//						// repository = new NodeRepository();
//						if (repositoryFactory == null) {
//							repositoryFactory = new NodeRepositoryFactory();
//							// repositoryFactory.setBundleContext(bc);
//							repositoryFactoryReg = bc.registerService(RepositoryFactory.class, repositoryFactory, null);
//						}
//						userAdmin = new NodeUserAdmin(transactionManager, repository);
//						userAdminReg = bc.registerService(UserAdmin.class, userAdmin, userAdmin.currentState());
//						return nodeRepo;
//					}
//
//					@Override
//					public void modifiedService(ServiceReference<JackrabbitRepository> reference,
//							JackrabbitRepository service) {
//					}
//
//					@Override
//					public void removedService(ServiceReference<JackrabbitRepository> reference,
//							JackrabbitRepository service) {
//					}
//				});
//		jackrabbitSt.open();
//
//		// new JackrabbitDataModel(bc).prepareDataModel(nodeRepo);
//		// prepareDataModel(nodeRepo);
//		//
//		// repository = (JackrabbitRepository)
//		// bc.getService(repositoryReg.getReference());
//		//
//		//// if (repository == null)
//		//// repository = new NodeRepository();
//		// if (repositoryFactory == null) {
//		// repositoryFactory = new OsgiJackrabbitRepositoryFactory();
//		// repositoryFactory.setBundleContext(bc);
//		// }
//		// userAdmin = new NodeUserAdmin(transactionManager, repository);
//
//		// ADMIN UIs
//		UserUi userUi = new UserUi();
//		Hashtable<String, String> props = new Hashtable<String, String>();
//		props.put("contextName", "user");
//		bc.registerService(ApplicationConfiguration.class, userUi, props);
//
//		// Bundle rapWorkbenchBundle =
//		// findBundle("org.eclipse.rap.ui.workbench");
//		// if (rapWorkbenchBundle != null)
//		// try {
//		// Class<?> clss = rapWorkbenchBundle
//		// .loadClass("org.eclipse.rap.ui.internal.servlet.WorkbenchApplicationConfiguration");
//		//
//		// Hashtable<String, String> rapWorkbenchProps = new Hashtable<String,
//		// String>();
//		// rapWorkbenchProps.put("contextName", "ui");
//		// ApplicationConfiguration workbenchApplicationConfiguration =
//		// (ApplicationConfiguration) clss
//		// .newInstance();
//		// bc.registerService(ApplicationConfiguration.class,
//		// workbenchApplicationConfiguration,
//		// rapWorkbenchProps);
//		// } catch (Exception e) {
//		// log.error("Cannot initalize RAP workbench", e);
//		// }
//
//		// Kernel thread
////		kernelThread = new KernelThread(this);
////		kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
////		kernelThread.start();
//
//		// Publish services to OSGi
//		publish();
//	}
//
//	private Dictionary<String, Object> getNodeConfigFromFrameworkProperties() {
//		String repoType = KernelUtils.getFrameworkProp(NodeConstants.NODE_REPO_PROP_PREFIX + RepoConf.type.name());
//		if (repoType == null)
//			return null;
//
//		Hashtable<String, Object> props = new Hashtable<String, Object>();
//		for (RepoConf repoConf : RepoConf.values()) {
//			String value = KernelUtils.getFrameworkProp(NodeConstants.NODE_REPO_PROP_PREFIX + repoConf.name());
//			if (value != null)
//				props.put(repoConf.name(), value);
//		}
//		return props;
//	}
//
//	/** Session is logged out. */
//	private void prepareDataModel(Session adminSession) {
//		try {
//			Set<String> processed = new HashSet<String>();
//			bundles: for (Bundle bundle : bc.getBundles()) {
//				BundleWiring wiring = bundle.adapt(BundleWiring.class);
//				if (wiring == null) {
//					if (log.isTraceEnabled())
//						log.error("No wiring for " + bundle.getSymbolicName());
//					continue bundles;
//				}
//				processWiring(adminSession, wiring, processed);
//			}
//		} finally {
//			JcrUtils.logoutQuietly(adminSession);
//		}
//	}
//
//	private void processWiring(Session adminSession, BundleWiring wiring, Set<String> processed) {
//		// recursively process requirements first
//		List<BundleWire> requiredWires = wiring.getRequiredWires(CMS_DATA_MODEL_NAMESPACE);
//		for (BundleWire wire : requiredWires) {
//			processWiring(adminSession, wire.getProviderWiring(), processed);
//			// registerCnd(adminSession, wire.getCapability(), processed);
//		}
//		List<BundleCapability> capabilities = wiring.getCapabilities(CMS_DATA_MODEL_NAMESPACE);
//		for (BundleCapability capability : capabilities) {
//			registerCnd(adminSession, capability, processed);
//		}
//	}
//
//	private void registerCnd(Session adminSession, BundleCapability capability, Set<String> processed) {
//		Map<String, Object> attrs = capability.getAttributes();
//		String name = attrs.get(DataModelNamespace.CAPABILITY_NAME_ATTRIBUTE).toString();
//		if (processed.contains(name)) {
//			if (log.isTraceEnabled())
//				log.trace("Data model " + name + " has already been processed");
//			return;
//		}
//		String path = attrs.get(DataModelNamespace.CAPABILITY_CND_ATTRIBUTE).toString();
//		URL url = capability.getRevision().getBundle().getResource(path);
//		try (Reader reader = new InputStreamReader(url.openStream())) {
//			CndImporter.registerNodeTypes(reader, adminSession, true);
//			processed.add(name);
//			if (log.isDebugEnabled())
//				log.debug("Registered CND " + url);
//		} catch (Exception e) {
//			throw new CmsException("Cannot read cnd " + url, e);
//		}
//
//		Hashtable<String, Object> properties = new Hashtable<>();
//		properties.put(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS, name);
//		bc.registerService(Repository.class, adminSession.getRepository(), properties);
//		if (log.isDebugEnabled())
//			log.debug("Published data model " + name);
//	}
//
//	private boolean isMaintenance() {
//		String startLevel = KernelUtils.getFrameworkProp("osgi.startLevel");
//		if (startLevel == null)
//			return false;
//		int bundleStartLevel = bc.getBundle().adapt(BundleStartLevel.class).getStartLevel();
//		// int frameworkStartLevel =
//		// bc.getBundle(0).adapt(BundleStartLevel.class)
//		// .getStartLevel();
//		int frameworkStartLevel = Integer.parseInt(startLevel);
//		// int frameworkStartLevel = bc.getBundle(0)
//		// .adapt(FrameworkStartLevel.class).getStartLevel();
//		return bundleStartLevel == frameworkStartLevel;
//	}
//
//	private void maintenanceInit() {
//		log.info("## MAINTENANCE ##");
//		// bc.addServiceListener(Kernel.this);
//		initWebServer(null);
//		MaintenanceUi maintenanceUi = new MaintenanceUi();
//		Hashtable<String, String> props = new Hashtable<String, String>();
//		props.put("contextName", "maintenance");
//		bc.registerService(ApplicationConfiguration.class, maintenanceUi, props);
//	}
//
//	private void firstInit() {
//		log.info("## FIRST INIT ##");
//		String nodeInit = getFrameworkProp(NodeConstants.NODE_INIT);
//		if (nodeInit == null)
//			nodeInit = "../../init";
//		if (nodeInit.startsWith("http")) {
//			// remoteFirstInit(nodeInit);
//			return;
//		}
//		File initDir;
//		if (nodeInit.startsWith("."))
//			initDir = KernelUtils.getExecutionDir(nodeInit);
//		else
//			initDir = new File(nodeInit);
//		// TODO also uncompress archives
//		if (initDir.exists())
//			try {
//				FileUtils.copyDirectory(initDir, getOsgiInstanceDir(), new FileFilter() {
//
//					@Override
//					public boolean accept(File pathname) {
//						if (pathname.getName().equals(".svn") || pathname.getName().equals(".git"))
//							return false;
//						return true;
//					}
//				});
//				log.info("CMS initialized from " + initDir.getCanonicalPath());
//			} catch (IOException e) {
//				throw new CmsException("Cannot initialize from " + initDir, e);
//			}
//	}
//
//	// private void remoteFirstInit(String uri) {
//	// try {
//	// repository = new NodeRepository();
//	// repositoryFactory = new OsgiJackrabbitRepositoryFactory();
//	// Repository remoteRepository =
//	// ArgeoJcrUtils.getRepositoryByUri(repositoryFactory, uri);
//	// Session remoteSession = remoteRepository.login(new
//	// SimpleCredentials("root", "demo".toCharArray()), "main");
//	// Session localSession = this.repository.login();
//	// // FIXME register node type
//	// // if (false)
//	// // CndImporter.registerNodeTypes(null, localSession);
//	// ByteArrayOutputStream out = new ByteArrayOutputStream();
//	// remoteSession.exportSystemView("/", out, true, false);
//	// ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
//	// localSession.importXML("/", in,
//	// ImportUUIDBehavior.IMPORT_UUID_COLLISION_THROW);
//	// // JcrUtils.copy(remoteSession.getRootNode(),
//	// // localSession.getRootNode());
//	// } catch (Exception e) {
//	// throw new CmsException("Cannot first init from " + uri, e);
//	// }
//	// }
//
//	/** Can be null */
//	private ConfigurationAdmin findConfigurationAdmin() {
//		// configurationAdmin =
//		// bc.getServiceReference(ConfigurationAdmin.class);
//		// if (configurationAdmin == null) {
//		// return null;
//		// }
//		// return bc.getService(configurationAdmin);
//		return configurationAdmin.getService();
//	}
//
//	/** Can be null */
//	Bundle findBundle(String symbolicName) {
//		for (Bundle b : bc.getBundles())
//			if (b.getSymbolicName().equals(symbolicName))
//				return b;
//		return null;
//	}
//
//	private void initTransactionManager() {
//		bitronix.tm.Configuration tmConf = TransactionManagerServices.getConfiguration();
//		tmConf.setServerId(getFrameworkProp(FRAMEWORK_UUID));
//
//		// File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
//		// getOsgiInstancePath(DIR_TRANSACTIONS)));
//		Bundle bitronixBundle = FrameworkUtil.getBundle(bitronix.tm.Configuration.class);
//		File tmBaseDir = bitronixBundle.getDataFile(DIR_TRANSACTIONS);
//		// File tmBaseDir = bc.getDataFile(DIR_TRANSACTIONS);
//		File tmDir1 = new File(tmBaseDir, "btm1");
//		tmDir1.mkdirs();
//		tmConf.setLogPart1Filename(new File(tmDir1, tmDir1.getName() + ".tlog").getAbsolutePath());
//		File tmDir2 = new File(tmBaseDir, "btm2");
//		tmDir2.mkdirs();
//		tmConf.setLogPart2Filename(new File(tmDir2, tmDir2.getName() + ".tlog").getAbsolutePath());
//		transactionManager = getTransactionManager();
//		transactionSynchronizationRegistry = getTransactionSynchronizationRegistry();
//	}
//
//	private void initWebServer(final ConfigurationAdmin conf) {
//		String httpPort = getFrameworkProp("org.osgi.service.http.port");
//		String httpsPort = getFrameworkProp("org.osgi.service.http.port.secure");
//		try {
//			if (httpPort != null || httpsPort != null) {
//				final Hashtable<String, Object> jettyProps = new Hashtable<String, Object>();
//				if (httpPort != null) {
//					jettyProps.put(JettyConstants.HTTP_PORT, httpPort);
//					jettyProps.put(JettyConstants.HTTP_ENABLED, true);
//				}
//				if (httpsPort != null) {
//					jettyProps.put(JettyConstants.HTTPS_PORT, httpsPort);
//					jettyProps.put(JettyConstants.HTTPS_ENABLED, true);
//					jettyProps.put(JettyConstants.SSL_KEYSTORETYPE, "PKCS12");
//					jettyProps.put(JettyConstants.SSL_KEYSTORE,
//							nodeSecurity.getHttpServerKeyStore().getCanonicalPath());
//					jettyProps.put(JettyConstants.SSL_PASSWORD, "changeit");
//					jettyProps.put(JettyConstants.SSL_WANTCLIENTAUTH, true);
//				}
//				if (conf != null) {
//					// TODO make filter more generic
//					String filter = "(" + JettyConstants.HTTP_PORT + "=" + httpPort + ")";
//					if (conf.listConfigurations(filter) != null)
//						return;
//					Configuration jettyConf = conf.createFactoryConfiguration(JETTY_FACTORY_PID, null);
//					jettyConf.update(jettyProps);
//
//				} else {
//					JettyConfigurator.startServer("default", jettyProps);
//				}
//			}
//		} catch (Exception e) {
//			throw new CmsException("Cannot initialize web server on " + httpPortsMsg(httpPort, httpsPort), e);
//		}
//	}
//
//	private void publish() {
//
//		// Logging
//		loggerReg = bc.registerService(ArgeoLogger.class, logger, null);
//		// Transaction
//		tmReg = bc.registerService(TransactionManager.class, transactionManager, null);
//		utReg = bc.registerService(UserTransaction.class, transactionManager, null);
//		tsrReg = bc.registerService(TransactionSynchronizationRegistry.class, transactionSynchronizationRegistry, null);
//		// User admin
//		// userAdminReg = bc.registerService(UserAdmin.class, userAdmin,
//		// userAdmin.currentState());
//		// JCR
//		// Hashtable<String, String> regProps = new Hashtable<String, String>();
//		// regProps.put(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS,
//		// ArgeoJcrConstants.ALIAS_NODE);
//		// repositoryReg = (ServiceRegistration<? extends Repository>)
//		// bc.registerService(Repository.class, repository,
//		// regProps);
//		// repositoryFactoryReg = bc.registerService(RepositoryFactory.class,
//		// repositoryFactory, null);
//	}
//
//	void destroy() {
//		long begin = System.currentTimeMillis();
//		unpublish();
//
//		kernelThread.destroyAndJoin();
//
//		if (dataHttp != null)
//			dataHttp.destroy();
//		if (nodeHttp != null)
//			nodeHttp.destroy();
//		if (userAdmin != null)
//			userAdmin.destroy();
//		// if (repository != null)
//		// repository.shutdown();
//		if (transactionManager != null)
//			transactionManager.shutdown();
//
//		// bc.removeServiceListener(this);
//
//		// Clean hanging threads from Jackrabbit
//		TransientFileFactory.shutdown();
//
//		// Clean hanging Gogo shell thread
//		new GogoShellKiller().start();
//
//		nodeSecurity.destroy();
//		long duration = System.currentTimeMillis() - begin;
//		log.info("## ARGEO CMS DOWN in " + (duration / 1000) + "." + (duration % 1000) + "s ##");
//	}
//
//	private void unpublish() {
//		userAdminReg.unregister();
//		repositoryFactoryReg.unregister();
//		repositoryReg.unregister();
//		tmReg.unregister();
//		utReg.unregister();
//		tsrReg.unregister();
//		loggerReg.unregister();
//	}
//
//	// @Override
//	// public void serviceChanged(ServiceEvent event) {
//	// ServiceReference<?> sr = event.getServiceReference();
//	// Object service = bc.getService(sr);
//	// if (service instanceof Repository) {
//	// Object jcrRepoAlias =
//	// sr.getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
//	// if (jcrRepoAlias != null) {// JCR repository
//	// String alias = jcrRepoAlias.toString();
//	// Repository repository = (Repository) bc.getService(sr);
//	// Map<String, Object> props = new HashMap<String, Object>();
//	// for (String key : sr.getPropertyKeys())
//	// props.put(key, sr.getProperty(key));
//	// if (ServiceEvent.REGISTERED == event.getType()) {
//	// try {
//	// // repositoryFactory.register(repository, props);
//	// dataHttp.registerRepositoryServlets(alias, repository);
//	// } catch (Exception e) {
//	// throw new CmsException("Could not publish JCR repository " + alias, e);
//	// }
//	// } else if (ServiceEvent.UNREGISTERING == event.getType()) {
//	// // repositoryFactory.unregister(repository, props);
//	// dataHttp.unregisterRepositoryServlets(alias);
//	// }
//	// }
//	// }
//	// // else if (service instanceof ExtendedHttpService) {
//	// // if (ServiceEvent.REGISTERED == event.getType()) {
//	// // addHttpService(sr);
//	// // } else if (ServiceEvent.UNREGISTERING == event.getType()) {
//	// // dataHttp.destroy();
//	// // dataHttp = null;
//	// // }
//	// // }
//	// }
//
//	private HttpService addHttpService(ServiceReference<HttpService> sr) {
//		// for (String key : sr.getPropertyKeys())
//		// log.debug(key + "=" + sr.getProperty(key));
//		HttpService httpService = bc.getService(sr);
//		// TODO find constants
//		Object httpPort = sr.getProperty("http.port");
//		Object httpsPort = sr.getProperty("https.port");
//		dataHttp = new DataHttp(httpService);
//		nodeHttp = new NodeHttp(httpService, bc);
//		if (log.isDebugEnabled())
//			log.debug(httpPortsMsg(httpPort, httpsPort));
//		return httpService;
//	}
//
//	private String httpPortsMsg(Object httpPort, Object httpsPort) {
//		return "HTTP " + httpPort + (httpsPort != null ? " - HTTPS " + httpsPort : "");
//	}
//
//	@Override
//	public Locale getDefaultLocale() {
//		return defaultLocale;
//	}
//
//	/** Can be null. */
//	@Override
//	public List<Locale> getLocales() {
//		return locales;
//	}
//
//	final private static void directorsCut(long initDuration) {
//		// final long ms = 128l + (long) (Math.random() * 128d);
//		long ms = initDuration / 100;
//		log.info("Spend " + ms + "ms" + " reflecting on the progress brought to mankind" + " by Free Software...");
//		long beginNano = System.nanoTime();
//		try {
//			Thread.sleep(ms, 0);
//		} catch (InterruptedException e) {
//			// silent
//		}
//		long durationNano = System.nanoTime() - beginNano;
//		final double M = 1000d * 1000d;
//		double sleepAccuracy = ((double) durationNano) / (ms * M);
//		if (log.isDebugEnabled())
//			log.debug("Sleep accuracy: " + String.format("%.2f", 100 - (sleepAccuracy * 100 - 100)) + " %");
//	}
//
//	private class PrepareStc<T> implements ServiceTrackerCustomizer<T, T> {
//
//		@Override
//		public T addingService(ServiceReference<T> reference) {
//			T service = bc.getService(reference);
//			System.out.println("addingService " + service);
//			return service;
//		}
//
//		@Override
//		public void modifiedService(ServiceReference<T> reference, T service) {
//			System.out.println("modifiedService " + service);
//		}
//
//		@Override
//		public void removedService(ServiceReference<T> reference, T service) {
//			System.out.println("removedService " + service);
//		}
//
//	}
//
//	private class PrepareHttpStc implements ServiceTrackerCustomizer<HttpService, HttpService> {
//
//		@Override
//		public HttpService addingService(ServiceReference<HttpService> reference) {
//			HttpService httpService = addHttpService(reference);
//			return httpService;
//		}
//
//		@Override
//		public void modifiedService(ServiceReference<HttpService> reference, HttpService service) {
//		}
//
//		@Override
//		public void removedService(ServiceReference<HttpService> reference, HttpService service) {
//			dataHttp.destroy();
//			dataHttp = null;
//		}
//
//	}
//
//	/** Workaround for blocking Gogo shell by system shutdown. */
//	private class GogoShellKiller extends Thread {
//
//		public GogoShellKiller() {
//			super("Gogo shell killer");
//			setDaemon(true);
//		}
//
//		@Override
//		public void run() {
//			ThreadGroup rootTg = getRootThreadGroup(null);
//			Thread gogoShellThread = findGogoShellThread(rootTg);
//			if (gogoShellThread == null)
//				return;
//			while (getNonDaemonCount(rootTg) > 2) {
//				try {
//					Thread.sleep(100);
//				} catch (InterruptedException e) {
//					// silent
//				}
//			}
//			gogoShellThread = findGogoShellThread(rootTg);
//			if (gogoShellThread == null)
//				return;
//			System.exit(0);
//		}
//	}
//
//	private static ThreadGroup getRootThreadGroup(ThreadGroup tg) {
//		if (tg == null)
//			tg = Thread.currentThread().getThreadGroup();
//		if (tg.getParent() == null)
//			return tg;
//		else
//			return getRootThreadGroup(tg.getParent());
//	}
//
//	private static int getNonDaemonCount(ThreadGroup rootThreadGroup) {
//		Thread[] threads = new Thread[rootThreadGroup.activeCount()];
//		rootThreadGroup.enumerate(threads);
//		int nonDameonCount = 0;
//		for (Thread t : threads)
//			if (t != null && !t.isDaemon())
//				nonDameonCount++;
//		return nonDameonCount;
//	}
//
//	private static Thread findGogoShellThread(ThreadGroup rootThreadGroup) {
//		Thread[] threads = new Thread[rootThreadGroup.activeCount()];
//		rootThreadGroup.enumerate(threads, true);
//		for (Thread thread : threads) {
//			if (thread.getName().equals("Gogo shell"))
//				return thread;
//		}
//		return null;
//	}

}