private void registerIdentifierGenerators(StandardServiceRegistry ssr) {
    final StrategySelector strategySelector = ssr.getService(StrategySelector.class);

    // apply id generators
    final Object idGeneratorStrategyProviderSetting = buildTimeSettings
            .get(AvailableSettings.IDENTIFIER_GENERATOR_STRATEGY_PROVIDER);
    if (idGeneratorStrategyProviderSetting != null) {
        final IdentifierGeneratorStrategyProvider idGeneratorStrategyProvider = strategySelector
                .resolveStrategy(IdentifierGeneratorStrategyProvider.class, idGeneratorStrategyProviderSetting);
        final MutableIdentifierGeneratorFactory identifierGeneratorFactory = ssr
                .getService(MutableIdentifierGeneratorFactory.class);
        if (identifierGeneratorFactory == null) {
            throw persistenceException("Application requested custom identifier generator strategies, "
                    + "but the MutableIdentifierGeneratorFactory could not be found");
        }
        for (Map.Entry<String, Class<?>> entry : idGeneratorStrategyProvider.getStrategies().entrySet()) {
            identifierGeneratorFactory.register(entry.getKey(), entry.getValue());
        }
    }
}
 

/**
 * Builds the selector.
 *
 * @param classLoaderService The class loading service used to (attempt to) resolve any un-registered
 *        strategy implementations.
 *
 * @return The selector.
 */
public static StrategySelector buildSelector(ClassLoaderService classLoaderService) {
    final StrategySelectorImpl strategySelector = new StrategySelectorImpl(classLoaderService);

    // build the baseline...
    strategySelector.registerStrategyLazily(Dialect.class, new DefaultDialectSelector());
    strategySelector.registerStrategyLazily(JtaPlatform.class, new DefaultJtaPlatformSelector());
    addTransactionCoordinatorBuilders(strategySelector);
    addMultiTableBulkIdStrategies(strategySelector);
    addImplicitNamingStrategies(strategySelector);
    addCacheKeysFactories(strategySelector);

    // Required to support well known extensions e.g. Envers
    // TODO: should we introduce a new integrator SPI to limit these to extensions supported by Quarkus?
    for (StrategyRegistrationProvider provider : classLoaderService.loadJavaServices(StrategyRegistrationProvider.class)) {
        for (StrategyRegistration discoveredStrategyRegistration : provider.getStrategyRegistrations()) {
            applyFromStrategyRegistration(strategySelector, discoveredStrategyRegistration);
        }
    }

    return strategySelector;
}
 

private void configure(StandardServiceRegistry ssr, MergedSettings mergedSettings) {
	final StrategySelector strategySelector = ssr.getService( StrategySelector.class );

	// apply id generators
	final Object idGeneratorStrategyProviderSetting = configurationValues.remove( AvailableSettings.IDENTIFIER_GENERATOR_STRATEGY_PROVIDER );
	if ( idGeneratorStrategyProviderSetting != null ) {
		final IdentifierGeneratorStrategyProvider idGeneratorStrategyProvider =
				strategySelector.resolveStrategy( IdentifierGeneratorStrategyProvider.class, idGeneratorStrategyProviderSetting );
		final MutableIdentifierGeneratorFactory identifierGeneratorFactory = ssr.getService( MutableIdentifierGeneratorFactory.class );
		if ( identifierGeneratorFactory == null ) {
			throw persistenceException(
					"Application requested custom identifier generator strategies, " +
							"but the MutableIdentifierGeneratorFactory could not be found"
			);
		}
		for ( Map.Entry<String,Class<?>> entry : idGeneratorStrategyProvider.getStrategies().entrySet() ) {
			identifierGeneratorFactory.register( entry.getKey(), entry.getValue() );
		}
	}
}
 

@Override
@SuppressWarnings( {"unchecked"})
public JtaPlatform initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
	final Object setting = configurationValues.get( AvailableSettings.JTA_PLATFORM );
	JtaPlatform platform = registry.getService( StrategySelector.class ).resolveStrategy( JtaPlatform.class, setting );

	if ( platform == null ) {
		LOG.debugf( "No JtaPlatform was specified, checking resolver" );
		platform = registry.getService( JtaPlatformResolver.class ).resolveJtaPlatform( configurationValues, registry );
	}

	if ( platform == null ) {
		LOG.debugf( "No JtaPlatform was specified, checking resolver" );
		platform = getFallbackProvider( configurationValues, registry );
	}

	return platform;
}
 

private String determineCurrentSchemaName(
		DatabaseMetaData databaseMetaData,
		ServiceRegistry serviceRegistry,
		Dialect dialect) throws SQLException {
	final SchemaNameResolver schemaNameResolver;

	final Object setting = serviceRegistry.getService( ConfigurationService.class ).getSettings().get( SCHEMA_NAME_RESOLVER );
	if ( setting == null ) {
		schemaNameResolver = dialect.getSchemaNameResolver();
	}
	else {
		schemaNameResolver = serviceRegistry.getService( StrategySelector.class ).resolveDefaultableStrategy(
				SchemaNameResolver.class,
				setting,
				dialect.getSchemaNameResolver()
		);
	}

	try {
		return schemaNameResolver.resolveSchemaName( databaseMetaData.getConnection(), dialect );
	}
	catch (Exception e) {
		log.debug( "Unable to resolve connection default schema", e );
		return null;
	}
}
 

private EntityCopyObserver createEntityCopyObserver(SessionFactoryImplementor sessionFactory) {
	final ServiceRegistry serviceRegistry = sessionFactory.getServiceRegistry();
	if ( entityCopyObserverStrategy == null ) {
		final ConfigurationService configurationService
				= serviceRegistry.getService( ConfigurationService.class );
		entityCopyObserverStrategy = configurationService.getSetting(
				AvailableSettings.MERGE_ENTITY_COPY_OBSERVER,
				new ConfigurationService.Converter<String>() {
					@Override
					public String convert(Object value) {
						return value.toString();
					}
				},
				EntityCopyNotAllowedObserver.SHORT_NAME
		);
		LOG.debugf( "EntityCopyObserver strategy: %s", entityCopyObserverStrategy );
	}
	final StrategySelector strategySelector = serviceRegistry.getService( StrategySelector.class );
	return strategySelector.resolveStrategy( EntityCopyObserver.class, entityCopyObserverStrategy );
}
 

@SuppressWarnings("deprecation")
private static Interceptor determineInterceptor(Map configurationSettings, StrategySelector strategySelector) {
	Object setting = configurationSettings.get( INTERCEPTOR );
	if ( setting == null ) {
		// try the legacy (deprecated) JPA name
		setting = configurationSettings.get( org.hibernate.jpa.AvailableSettings.INTERCEPTOR );
		if ( setting != null ) {
			DeprecationLogger.DEPRECATION_LOGGER.deprecatedSetting(
					org.hibernate.jpa.AvailableSettings.INTERCEPTOR,
					INTERCEPTOR
			);
		}
	}

	return strategySelector.resolveStrategy(
			Interceptor.class,
			setting
	);
}
 

/**
 * Constructs a BootstrapServiceRegistryImpl.
 *
 * Do not use directly generally speaking.  Use {@link org.hibernate.boot.registry.BootstrapServiceRegistryBuilder}
 * instead.
 *
 * @param autoCloseRegistry See discussion on
 * {@link org.hibernate.boot.registry.BootstrapServiceRegistryBuilder#disableAutoClose}
 * @param classLoaderService The ClassLoaderService to use
 * @param providedIntegrators The group of explicitly provided integrators
 *
 * @see org.hibernate.boot.registry.BootstrapServiceRegistryBuilder
 */
public BootstrapServiceRegistryImpl(
		boolean autoCloseRegistry,
		ClassLoaderService classLoaderService,
		LinkedHashSet<Integrator> providedIntegrators) {
	this.autoCloseRegistry = autoCloseRegistry;

	this.classLoaderServiceBinding = new ServiceBinding<ClassLoaderService>(
			this,
			ClassLoaderService.class,
			classLoaderService
	);

	final StrategySelectorImpl strategySelector = new StrategySelectorImpl( classLoaderService );
	this.strategySelectorBinding = new ServiceBinding<StrategySelector>(
			this,
			StrategySelector.class,
			strategySelector
	);

	this.integratorServiceBinding = new ServiceBinding<IntegratorService>(
			this,
			IntegratorService.class,
			new IntegratorServiceImpl( providedIntegrators, classLoaderService )
	);
}
 

/**
 * Constructs a BootstrapServiceRegistryImpl.
 *
 * Do not use directly generally speaking.  Use {@link org.hibernate.boot.registry.BootstrapServiceRegistryBuilder}
 * instead.
 *
 * @param autoCloseRegistry See discussion on
 * {@link org.hibernate.boot.registry.BootstrapServiceRegistryBuilder#disableAutoClose}
 * @param classLoaderService The ClassLoaderService to use
 * @param strategySelector The StrategySelector to use
 * @param integratorService The IntegratorService to use
 *
 * @see org.hibernate.boot.registry.BootstrapServiceRegistryBuilder
 */
public BootstrapServiceRegistryImpl(
		boolean autoCloseRegistry,
		ClassLoaderService classLoaderService,
		StrategySelector strategySelector,
		IntegratorService integratorService) {
	this.autoCloseRegistry = autoCloseRegistry;

	this.classLoaderServiceBinding = new ServiceBinding<ClassLoaderService>(
			this,
			ClassLoaderService.class,
			classLoaderService
	);

	this.strategySelectorBinding = new ServiceBinding<StrategySelector>(
			this,
			StrategySelector.class,
			strategySelector
	);

	this.integratorServiceBinding = new ServiceBinding<IntegratorService>(
			this,
			IntegratorService.class,
			integratorService
	);
}
 

@Override
public QueryTranslatorFactory initiateService(
		Map configurationValues,
		ServiceRegistryImplementor registry) {
	final StrategySelector strategySelector = registry.getService( StrategySelector.class );
	final QueryTranslatorFactory factory = strategySelector.resolveDefaultableStrategy(
			QueryTranslatorFactory.class,
			configurationValues.get( QUERY_TRANSLATOR ),
			ASTQueryTranslatorFactory.INSTANCE
	);

	log.debugf( "QueryTranslatorFactory : %s", factory );
	if ( factory instanceof ASTQueryTranslatorFactory ) {
		log.usingAstQueryTranslatorFactory();
	}

	return factory;
}
 

private BootstrapServiceRegistry buildBootstrapServiceRegistry(ClassLoaderService providedClassLoaderService) {

        // N.B. support for custom IntegratorProvider injected via Properties (as
        // instance) removed

        final QuarkusIntegratorServiceImpl integratorService = new QuarkusIntegratorServiceImpl(providedClassLoaderService);
        final QuarkusStrategySelectorBuilder strategySelectorBuilder = new QuarkusStrategySelectorBuilder();
        final StrategySelector strategySelector = strategySelectorBuilder.buildSelector(providedClassLoaderService);
        return new BootstrapServiceRegistryImpl(true, providedClassLoaderService, strategySelector, integratorService);
    }
 

protected StrategySelector strategySelectorService() {
	if ( strategySelectorService == null ) {
		if ( serviceRegistry == null ) {
			throw new HibernateException( "ServiceRegistry not yet injected; PropertyAccessStrategyResolver not ready for use." );
		}
		strategySelectorService = serviceRegistry.getService( StrategySelector.class );
	}
	return strategySelectorService;
}
 

@Override
public TransactionCoordinatorBuilder initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
	return registry.getService( StrategySelector.class ).resolveDefaultableStrategy(
			TransactionCoordinatorBuilder.class,
			determineStrategySelection( configurationValues ),
			JdbcResourceLocalTransactionCoordinatorBuilderImpl.INSTANCE
	);
}
 

private BeanContainer interpretExplicitBeanContainer(
		Object explicitSetting,
		ClassLoaderService classLoaderService, ServiceRegistryImplementor serviceRegistry) {
	if ( explicitSetting == null ) {
		return null;
	}

	if ( explicitSetting instanceof BeanContainer ) {
		return (BeanContainer) explicitSetting;
	}

	// otherwise we ultimately need to resolve this to a class
	final Class containerClass;
	if ( explicitSetting instanceof Class ) {
		containerClass = (Class) explicitSetting;
	}
	else {
		final String name = explicitSetting.toString();
		// try the StrategySelector service
		final Class selected = serviceRegistry.getService( StrategySelector.class )
				.selectStrategyImplementor( BeanContainer.class, name );
		if ( selected != null ) {
			containerClass = selected;
		}
		else {
			containerClass = classLoaderService.classForName( name );
		}
	}

	try {
		return (BeanContainer) containerClass.newInstance();
	}
	catch (Exception e) {
		throw new InstantiationException( "Unable to instantiate specified BeanContainer : " + containerClass.getName(), containerClass, e );
	}
}
 

@SuppressWarnings("deprecation")
private void configure(MetadataBuilder metadataBuilder, StandardServiceRegistry serviceRegistry) {
	final StrategySelector strategySelector = serviceRegistry.getService( StrategySelector.class );
	if ( implicitNamingStrategy != null ) {
		metadataBuilder.applyImplicitNamingStrategy(
				strategySelector.resolveStrategy( ImplicitNamingStrategy.class, implicitNamingStrategy )
		);
	}
	if ( physicalNamingStrategy != null ) {
		metadataBuilder.applyPhysicalNamingStrategy(
				strategySelector.resolveStrategy( PhysicalNamingStrategy.class, physicalNamingStrategy )
		);
	}
}
 

private SchemaFilterProvider getSchemaFilterProvider(Map options) {
	final Object configuredOption = (options == null)
			? null
			: options.get( AvailableSettings.HBM2DDL_FILTER_PROVIDER );
	return serviceRegistry.getService( StrategySelector.class ).resolveDefaultableStrategy(
			SchemaFilterProvider.class,
			configuredOption,
			DefaultSchemaFilterProvider.INSTANCE
	);
}
 

public SchemaManagementTool initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
	final Object setting = configurationValues.get( AvailableSettings.SCHEMA_MANAGEMENT_TOOL );
	SchemaManagementTool tool = registry.getService( StrategySelector.class ).resolveStrategy( SchemaManagementTool.class, setting );
	if ( tool == null ) {
		tool = new HibernateSchemaManagementTool();
	}

	return tool;
}
 

@Override
public JtaPlatformResolver initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
	final Object setting = configurationValues.get( AvailableSettings.JTA_PLATFORM_RESOLVER );
	final JtaPlatformResolver resolver = registry.getService( StrategySelector.class )
			.resolveStrategy( JtaPlatformResolver.class, setting );
	if ( resolver == null ) {
		log.debugf( "No JtaPlatformResolver was specified, using default [%s]", StandardJtaPlatformResolver.class.getName() );
		return StandardJtaPlatformResolver.INSTANCE;
	}
	return resolver;
}
 

private Class<? extends ConnectionProvider> getSingleRegisteredProvider(StrategySelector strategySelector) {
	final Collection<Class<? extends ConnectionProvider>> implementors = strategySelector.getRegisteredStrategyImplementors( ConnectionProvider.class );
	if ( implementors != null && implementors.size() == 1 ) {
		return implementors.iterator().next();
	}

	return null;
}
 

private ConnectionProvider instantiateC3p0Provider(StrategySelector strategySelector) {
	try {
		return strategySelector.selectStrategyImplementor( ConnectionProvider.class, C3P0_STRATEGY ).newInstance();
	}
	catch ( Exception e ) {
		LOG.c3p0ProviderClassNotFound( C3P0_STRATEGY );
		return null;
	}
}
 

private ConnectionProvider instantiateProxoolProvider(StrategySelector strategySelector) {
	try {
		return strategySelector.selectStrategyImplementor( ConnectionProvider.class, PROXOOL_STRATEGY ).newInstance();
	}
	catch ( Exception e ) {
		LOG.proxoolProviderClassNotFound( PROXOOL_STRATEGY );
		return null;
	}
}
 

private ConnectionProvider instantiateHikariProvider(StrategySelector strategySelector) {
	try {
		return strategySelector.selectStrategyImplementor( ConnectionProvider.class, HIKARI_STRATEGY ).newInstance();
	}
	catch ( Exception e ) {
		LOG.hikariProviderClassNotFound();
		return null;
	}
}
 

private ConnectionProvider instantiateViburProvider(StrategySelector strategySelector) {
	try {
		return strategySelector.selectStrategyImplementor( ConnectionProvider.class, VIBUR_STRATEGY ).newInstance();
	}
	catch ( Exception e ) {
		LOG.viburProviderClassNotFound();
		return null;
	}
}
 

private ConnectionProvider instantiateAgroalProvider(StrategySelector strategySelector) {
	try {
		return strategySelector.selectStrategyImplementor( ConnectionProvider.class, AGROAL_STRATEGY ).newInstance();
	}
	catch ( Exception e ) {
		LOG.agroalProviderClassNotFound();
		return null;
	}
}
 

@SuppressWarnings({"unchecked", "deprecation"})
private static Supplier<? extends Interceptor> determineStatelessInterceptor(
		Map configurationSettings,
		StrategySelector strategySelector) {
	Object setting = configurationSettings.get( SESSION_SCOPED_INTERCEPTOR );
	if ( setting == null ) {
		// try the legacy (deprecated) JPA name
		setting = configurationSettings.get( org.hibernate.jpa.AvailableSettings.SESSION_INTERCEPTOR );
		if ( setting != null ) {
			DeprecationLogger.DEPRECATION_LOGGER.deprecatedSetting(
					org.hibernate.jpa.AvailableSettings.SESSION_INTERCEPTOR,
					SESSION_SCOPED_INTERCEPTOR
			);
		}
	}

	if ( setting == null ) {
		return null;
	}
	else if ( setting instanceof Supplier ) {
		return (Supplier<? extends Interceptor>) setting;
	}
	else if ( setting instanceof Class ) {
		Class<? extends Interceptor> clazz = (Class<? extends Interceptor>) setting;
		return interceptorSupplier( clazz );
	}
	else {
		return interceptorSupplier(
				strategySelector.selectStrategyImplementor(
						Interceptor.class,
						setting.toString()
				)
		);
	}
}
 

public BootstrapContextImpl(
		StandardServiceRegistry serviceRegistry,
		MetadataBuildingOptions metadataBuildingOptions) {
	this.serviceRegistry = serviceRegistry;
	this.classmateContext = new ClassmateContext();
	this.metadataBuildingOptions = metadataBuildingOptions;

	final ClassLoaderService classLoaderService = serviceRegistry.getService( ClassLoaderService.class );
	this.classLoaderAccess = new ClassLoaderAccessImpl( classLoaderService );
	this.hcannReflectionManager = generateHcannReflectionManager();

	final StrategySelector strategySelector = serviceRegistry.getService( StrategySelector.class );
	final ConfigurationService configService = serviceRegistry.getService( ConfigurationService.class );

	this.jpaCompliance = new MutableJpaComplianceImpl( configService.getSettings(), false );
	this.scanOptions = new StandardScanOptions(
			(String) configService.getSettings().get( AvailableSettings.SCANNER_DISCOVERY ),
			false
	);

	// ScanEnvironment must be set explicitly
	this.scannerSetting = configService.getSettings().get( AvailableSettings.SCANNER );
	if ( this.scannerSetting == null ) {
		this.scannerSetting = configService.getSettings().get( AvailableSettings.SCANNER_DEPRECATED );
		if ( this.scannerSetting != null ) {
			DEPRECATION_LOGGER.logDeprecatedScannerSetting();
		}
	}
	this.archiveDescriptorFactory = strategySelector.resolveStrategy(
			ArchiveDescriptorFactory.class,
			configService.getSettings().get( AvailableSettings.SCANNER_ARCHIVE_INTERPRETER )
	);
	this.typeConfiguration = new TypeConfiguration();
}
 

/**
 * Builds the selector.
 *
 * @param classLoaderService The class loading service used to (attempt to) resolve any un-registered
 * strategy implementations.
 *
 * @return The selector.
 */
public StrategySelector buildSelector(ClassLoaderService classLoaderService) {
	final StrategySelectorImpl strategySelector = new StrategySelectorImpl( classLoaderService );

	// build the baseline...
	addDialects( strategySelector );
	addJtaPlatforms( strategySelector );
	addTransactionCoordinatorBuilders( strategySelector );
	addMultiTableBulkIdStrategies( strategySelector );
	addEntityCopyObserverStrategies( strategySelector );
	addImplicitNamingStrategies( strategySelector );
	addCacheKeysFactories( strategySelector );

	// apply auto-discovered registrations
	for ( StrategyRegistrationProvider provider : classLoaderService.loadJavaServices( StrategyRegistrationProvider.class ) ) {
		for ( StrategyRegistration discoveredStrategyRegistration : provider.getStrategyRegistrations() ) {
			applyFromStrategyRegistration( strategySelector, discoveredStrategyRegistration );
		}
	}

	// apply customizations
	for ( StrategyRegistration explicitStrategyRegistration : explicitStrategyRegistrations ) {
		applyFromStrategyRegistration( strategySelector, explicitStrategyRegistration );
	}

	return strategySelector;
}
 

@Override
@SuppressWarnings( {"unchecked"})
public <R extends Service> ServiceBinding<R> locateServiceBinding(Class<R> serviceRole) {
	if ( ClassLoaderService.class.equals( serviceRole ) ) {
		return (ServiceBinding<R>) classLoaderServiceBinding;
	}
	else if ( StrategySelector.class.equals( serviceRole) ) {
		return (ServiceBinding<R>) strategySelectorBinding;
	}
	else if ( IntegratorService.class.equals( serviceRole ) ) {
		return (ServiceBinding<R>) integratorServiceBinding;
	}

	return null;
}
 

@Override
public void start(SessionFactoryOptions settings, Properties properties) throws CacheException {
    this.redisson = createRedissonClient(properties);
    this.settings = new Settings(settings);
    
    StrategySelector selector = settings.getServiceRegistry().getService(StrategySelector.class);
    cacheKeysFactory = selector.resolveDefaultableStrategy(CacheKeysFactory.class, 
                            properties.get(Environment.CACHE_KEYS_FACTORY), new RedissonCacheKeysFactory(redisson.getConfig().getCodec()));
}
 

@Override
protected void prepareForUse(SessionFactoryOptions settings, @SuppressWarnings("rawtypes") Map properties) throws CacheException {
    this.redisson = createRedissonClient(properties);
    
    StrategySelector selector = settings.getServiceRegistry().getService(StrategySelector.class);
    cacheKeysFactory = selector.resolveDefaultableStrategy(CacheKeysFactory.class, 
            properties.get(Environment.CACHE_KEYS_FACTORY), new RedissonCacheKeysFactory(redisson.getConfig().getCodec()));
}