@SuppressWarnings({"unchecked", "UnusedParameters"})
private static void applyRelationalConstraints(ValidatorFactory factory, ActivationContext activationContext) {
	final ConfigurationService cfgService = activationContext.getServiceRegistry().getService( ConfigurationService.class );
	if ( !cfgService.getSetting( BeanValidationIntegrator.APPLY_CONSTRAINTS, StandardConverters.BOOLEAN, true  ) ) {
		LOG.debug( "Skipping application of relational constraints from legacy Hibernate Validator" );
		return;
	}

	final Set<ValidationMode> modes = activationContext.getValidationModes();
	if ( ! ( modes.contains( ValidationMode.DDL ) || modes.contains( ValidationMode.AUTO ) ) ) {
		return;
	}

	applyRelationalConstraints(
			factory,
			activationContext.getMetadata().getEntityBindings(),
			cfgService.getSettings(),
			activationContext.getServiceRegistry().getService( JdbcServices.class ).getDialect(),
			new ClassLoaderAccessImpl(
					null,
					activationContext.getServiceRegistry().getService( ClassLoaderService.class )
			)
	);
}
 

@SuppressWarnings("unchecked")
private static ValidatorFactory resolveProvidedFactory(ConfigurationService cfgService) {
	return cfgService.getSetting(
			FACTORY_PROPERTY,
			new ConfigurationService.Converter<ValidatorFactory>() {
				@Override
				public ValidatorFactory convert(Object value) {
					try {
						return ValidatorFactory.class.cast( value );
					}
					catch ( ClassCastException e ) {
						throw new IntegrationException(
								String.format(
										Locale.ENGLISH,
										"ValidatorFactory reference (provided via `%s` setting) was not castable to %s : %s",
										FACTORY_PROPERTY,
										ValidatorFactory.class.getName(),
										value.getClass().getName()
								)
						);
					}
				}
			},
			null
	);
}
 

public static TargetDescriptor buildTargetDescriptor(
		EnumSet<TargetType> targetTypes,
		String outputFile,
		ServiceRegistry serviceRegistry) {
	final ScriptTargetOutput scriptTarget;
	if ( targetTypes.contains( TargetType.SCRIPT ) ) {
		if ( outputFile == null ) {
			throw new SchemaManagementException( "Writing to script was requested, but no script file was specified" );
		}
		scriptTarget = Helper.interpretScriptTargetSetting(
				outputFile,
				serviceRegistry.getService( ClassLoaderService.class ),
				(String) serviceRegistry.getService( ConfigurationService.class ).getSettings().get( AvailableSettings.HBM2DDL_CHARSET_NAME )
		);
	}
	else {
		scriptTarget = null;
	}

	return new TargetDescriptorImpl( targetTypes, scriptTarget );
}
 

@SuppressWarnings("unchecked")
public void validate(Metadata metadata, ServiceRegistry serviceRegistry) {
	LOG.runningSchemaValidator();

	Map config = new HashMap();
	config.putAll( serviceRegistry.getService( ConfigurationService.class ).getSettings() );

	final SchemaManagementTool tool = serviceRegistry.getService( SchemaManagementTool.class );

	final ExecutionOptions executionOptions = SchemaManagementToolCoordinator.buildExecutionOptions(
			config,
			ExceptionHandlerHaltImpl.INSTANCE
	);

	tool.getSchemaValidator( config ).doValidation( metadata, executionOptions );
}
 

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;
	}
}
 

@Override
public void injectServices(ServiceRegistryImplementor serviceRegistry) {
	this.serviceRegistry = serviceRegistry;
	this.dialect = serviceRegistry.getService( JdbcEnvironment.class ).getDialect();
	final ConfigurationService configService = serviceRegistry.getService( ConfigurationService.class );

	final boolean useNewIdentifierGenerators = configService.getSetting(
			AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS,
			StandardConverters.BOOLEAN,
			true
	);

	if(!useNewIdentifierGenerators) {
		register( "sequence", SequenceGenerator.class );
	}
}
 

private void prepareEventListeners(MetadataImplementor metadata) {
	final EventListenerRegistry eventListenerRegistry = serviceRegistry.getService( EventListenerRegistry.class );
	final ConfigurationService cfgService = serviceRegistry.getService( ConfigurationService.class );
	final ClassLoaderService classLoaderService = serviceRegistry.getService( ClassLoaderService.class );

	eventListenerRegistry.prepare( metadata );

	for ( Map.Entry entry : ( (Map<?, ?>) cfgService.getSettings() ).entrySet() ) {
		if ( !String.class.isInstance( entry.getKey() ) ) {
			continue;
		}
		final String propertyName = (String) entry.getKey();
		if ( !propertyName.startsWith( org.hibernate.jpa.AvailableSettings.EVENT_LISTENER_PREFIX ) ) {
			continue;
		}
		final String eventTypeName = propertyName.substring(
				org.hibernate.jpa.AvailableSettings.EVENT_LISTENER_PREFIX.length() + 1
		);
		final EventType eventType = EventType.resolveEventTypeByName( eventTypeName );
		final EventListenerGroup eventListenerGroup = eventListenerRegistry.getEventListenerGroup( eventType );
		for ( String listenerImpl : ( (String) entry.getValue() ).split( " ," ) ) {
			eventListenerGroup.appendListener( instantiate( listenerImpl, classLoaderService ) );
		}
	}
}
 

@Override
public void contributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) {
	super.contributeTypes( typeContributions, serviceRegistry );

	// account for Oracle's deprecated support for LONGVARBINARY...
	// 		prefer BLOB, unless the user opts out of it
	boolean preferLong = serviceRegistry.getService( ConfigurationService.class ).getSetting(
			PREFER_LONG_RAW,
			StandardConverters.BOOLEAN,
			false
	);

	if ( !preferLong ) {
		typeContributions.contributeType( MaterializedBlobType.INSTANCE, "byte[]", byte[].class.getName() );
		typeContributions.contributeType( WrappedMaterializedBlobType.INSTANCE, "Byte[]", Byte[].class.getName() );
	}
}
 

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 );
}
 

private ArrayList<MetadataSourceType> resolveInitialSourceProcessOrdering(ConfigurationService configService) {
	final ArrayList<MetadataSourceType> initialSelections = new ArrayList<>();

	final String sourceProcessOrderingSetting = configService.getSetting(
			AvailableSettings.ARTIFACT_PROCESSING_ORDER,
			StandardConverters.STRING
	);
	if ( sourceProcessOrderingSetting != null ) {
		final String[] orderChoices = StringHelper.split( ",; ", sourceProcessOrderingSetting, false );
		initialSelections.addAll( CollectionHelper.arrayList( orderChoices.length ) );
		for ( String orderChoice : orderChoices ) {
			initialSelections.add( MetadataSourceType.parsePrecedence( orderChoice ) );
		}
	}
	if ( initialSelections.isEmpty() ) {
		initialSelections.add( MetadataSourceType.HBM );
		initialSelections.add( MetadataSourceType.CLASS );
	}

	return initialSelections;
}
 

@Override
protected void initialize(MetadataBuildingOptions buildingOptions, SessionFactoryOptions sessionFactoryOptions) {
	final StandardServiceRegistry serviceRegistry = buildingOptions.getServiceRegistry();
	final JdbcEnvironment jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );
	final ConfigurationService configService = serviceRegistry.getService( ConfigurationService.class );

	final String catalogName = configService.getSetting(
			CATALOG,
			StandardConverters.STRING,
			configService.getSetting( AvailableSettings.DEFAULT_CATALOG, StandardConverters.STRING )
	);
	final String schemaName = configService.getSetting(
			SCHEMA,
			StandardConverters.STRING,
			configService.getSetting( AvailableSettings.DEFAULT_SCHEMA, StandardConverters.STRING )
	);

	this.catalog = jdbcEnvironment.getIdentifierHelper().toIdentifier( catalogName );
	this.schema = jdbcEnvironment.getIdentifierHelper().toIdentifier( schemaName );

	this.dropIdTables = configService.getSetting(
			DROP_ID_TABLES,
			StandardConverters.BOOLEAN,
			false
	);
}
 

/**
 * Determine the name of the sequence (or table if this resolves to a physical table)
 * to use.
 *
 * @param params The params supplied in the generator config (plus some standard useful extras).
 * @return The sequence name
 */
static QualifiedName determineSequenceName(Properties params, ServiceRegistry serviceRegistry) {
	final String sequencePerEntitySuffix = ConfigurationHelper.getString( SequenceStyleGenerator.CONFIG_SEQUENCE_PER_ENTITY_SUFFIX, params, SequenceStyleGenerator.DEF_SEQUENCE_SUFFIX );

	String fallbackSequenceName = SequenceStyleGenerator.DEF_SEQUENCE_NAME;
	final Boolean preferGeneratorNameAsDefaultName = serviceRegistry.getService( ConfigurationService.class )
			.getSetting( Settings.PREFER_GENERATOR_NAME_AS_DEFAULT_SEQUENCE_NAME, StandardConverters.BOOLEAN, true );
	if ( preferGeneratorNameAsDefaultName ) {
		final String generatorName = params.getProperty( IdentifierGenerator.GENERATOR_NAME );
		if ( StringHelper.isNotEmpty( generatorName ) ) {
			fallbackSequenceName = generatorName;
		}
	}

	// JPA_ENTITY_NAME value honors <class ... entity-name="..."> (HBM) and @Entity#name (JPA) overrides.
	final String defaultSequenceName = ConfigurationHelper.getBoolean( SequenceStyleGenerator.CONFIG_PREFER_SEQUENCE_PER_ENTITY, params, false )
			? params.getProperty( SequenceStyleGenerator.JPA_ENTITY_NAME ) + sequencePerEntitySuffix
			: fallbackSequenceName;

	final String sequenceName = ConfigurationHelper.getString( SequenceStyleGenerator.SEQUENCE_PARAM, params, defaultSequenceName );
	if ( sequenceName.contains( "." ) ) {
		return QualifiedNameParser.INSTANCE.parse( sequenceName );
	}
	else {
		JdbcEnvironment jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );
		// todo : need to incorporate implicit catalog and schema names
		final Identifier catalog = jdbcEnvironment.getIdentifierHelper().toIdentifier(
				ConfigurationHelper.getString( CATALOG, params )
		);
		final Identifier schema =  jdbcEnvironment.getIdentifierHelper().toIdentifier(
				ConfigurationHelper.getString( SCHEMA, params )
		);
		return new QualifiedNameParser.NameParts(
				catalog,
				schema,
				jdbcEnvironment.getIdentifierHelper().toIdentifier( sequenceName )
		);
	}
}
 

static QualifiedName determineTableName(Properties params, ServiceRegistry serviceRegistry) {
	String fallbackTableName = TableGenerator.DEF_TABLE;
	final Boolean preferGeneratorNameAsDefaultName = serviceRegistry.getService( ConfigurationService.class )
			.getSetting( Settings.PREFER_GENERATOR_NAME_AS_DEFAULT_SEQUENCE_NAME, StandardConverters.BOOLEAN, true );
	if ( preferGeneratorNameAsDefaultName ) {
		final String generatorName = params.getProperty( IdentifierGenerator.GENERATOR_NAME );
		if ( StringHelper.isNotEmpty( generatorName ) ) {
			fallbackTableName = generatorName;
		}
	}

	String tableName = ConfigurationHelper.getString( TableGenerator.TABLE_PARAM, params, fallbackTableName );

	QualifiedNameParser.NameParts qualifiedTableName;
	if ( tableName.contains( "." ) ) {
		qualifiedTableName = QualifiedNameParser.INSTANCE.parse( tableName );
	}
	else {
		JdbcEnvironment jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );
		// todo : need to incorporate implicit catalog and schema names
		final Identifier catalog = jdbcEnvironment.getIdentifierHelper().toIdentifier(
				ConfigurationHelper.getString( CATALOG, params )
		);
		final Identifier schema = jdbcEnvironment.getIdentifierHelper().toIdentifier(
				ConfigurationHelper.getString( SCHEMA, params )
		);
		qualifiedTableName = new QualifiedNameParser.NameParts(
				catalog,
				schema,
				jdbcEnvironment.getIdentifierHelper().toIdentifier( tableName )
		);
	}
	return qualifiedTableName;
}
 

@Override
public void configure(Type type, Properties params, ServiceRegistry serviceRegistry) throws MappingException {
	JdbcEnvironment jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );
	Dialect dialect = jdbcEnvironment.getDialect();

	if (sequenceEmulator) {
		//it's a SequenceStyleGenerator backed by a table
		qualifiedTableName = determineSequenceName( params, serviceRegistry );
		valueColumnName = determineValueColumnNameForSequenceEmulation( params, jdbcEnvironment );
		segmentColumnName = null;
		segmentValue = null;
		initialValue = determineInitialValueForSequenceEmulation( params );

		storeLastUsedValue = false;
	}
	else {
		//It's a regular TableGenerator
		qualifiedTableName = determineTableName( params, serviceRegistry );
		segmentColumnName = determineSegmentColumnName( params, jdbcEnvironment );
		valueColumnName = determineValueColumnNameForTable( params, jdbcEnvironment );
		segmentValue = determineSegmentValue( params );
		initialValue = determineInitialValueForTable( params );

		storeLastUsedValue = serviceRegistry.getService( ConfigurationService.class )
				.getSetting( Settings.TABLE_GENERATOR_STORE_LAST_USED, StandardConverters.BOOLEAN, true );
	}

	// allow physical naming strategies a chance to kick in
	renderedTableName = jdbcEnvironment.getQualifiedObjectNameFormatter()
			.format( qualifiedTableName, dialect );

	selectQuery = buildSelectQuery( dialect );
	updateQuery = buildUpdateQuery( dialect );
	insertQuery = buildInsertQuery( dialect );
}
 

@SuppressWarnings( {"UnusedDeclaration"})
public static void applyCallbackListeners(ValidatorFactory validatorFactory, ActivationContext activationContext) {
	final Set<ValidationMode> modes = activationContext.getValidationModes();
	if ( ! ( modes.contains( ValidationMode.CALLBACK ) || modes.contains( ValidationMode.AUTO ) ) ) {
		return;
	}

	final ConfigurationService cfgService = activationContext.getServiceRegistry().getService( ConfigurationService.class );
	final ClassLoaderService classLoaderService = activationContext.getServiceRegistry().getService( ClassLoaderService.class );

	// de-activate not-null tracking at the core level when Bean Validation is present unless the user explicitly
	// asks for it
	if ( cfgService.getSettings().get( Environment.CHECK_NULLABILITY ) == null ) {
		activationContext.getSessionFactory().getSessionFactoryOptions().setCheckNullability( false );
	}

	final BeanValidationEventListener listener = new BeanValidationEventListener(
			validatorFactory,
			cfgService.getSettings(),
			classLoaderService
	);

	final EventListenerRegistry listenerRegistry = activationContext.getServiceRegistry()
			.getService( EventListenerRegistry.class );

	listenerRegistry.addDuplicationStrategy( DuplicationStrategyImpl.INSTANCE );

	listenerRegistry.appendListeners( EventType.PRE_INSERT, listener );
	listenerRegistry.appendListeners( EventType.PRE_UPDATE, listener );
	listenerRegistry.appendListeners( EventType.PRE_DELETE, listener );

	listener.initialize( cfgService.getSettings(), classLoaderService );
}
 

private static ValidatorFactory getValidatorFactory(ActivationContext activationContext) {
	// IMPL NOTE : We can either be provided a ValidatorFactory or make one.  We can be provided
	// a ValidatorFactory in 2 different ways.  So here we "get" a ValidatorFactory in the following order:
	//		1) Look into SessionFactoryOptions.getValidatorFactoryReference()
	//		2) Look into ConfigurationService
	//		3) build a new ValidatorFactory

	// 1 - look in SessionFactoryOptions.getValidatorFactoryReference()
	ValidatorFactory factory = resolveProvidedFactory( activationContext.getSessionFactory().getSessionFactoryOptions() );
	if ( factory != null ) {
		return factory;
	}

	// 2 - look in ConfigurationService
	factory = resolveProvidedFactory( activationContext.getServiceRegistry().getService( ConfigurationService.class ) );
	if ( factory != null ) {
		return factory;
	}

	// 3 - build our own
	try {
		return Validation.buildDefaultValidatorFactory();
	}
	catch ( Exception e ) {
		throw new IntegrationException( "Unable to build the default ValidatorFactory", e );
	}
}
 

private BeanContainer resoveBeanContainer(Map configurationValues, ServiceRegistryImplementor serviceRegistry) {
	final ClassLoaderService classLoaderService = serviceRegistry.getService( ClassLoaderService.class );
	final ConfigurationService cfgSvc = serviceRegistry.getService( ConfigurationService.class );

	// was a specific container explicitly specified?
	final Object explicitBeanContainer = configurationValues.get( AvailableSettings.BEAN_CONTAINER );
	if ( explicitBeanContainer != null ) {
		return interpretExplicitBeanContainer( explicitBeanContainer, classLoaderService, serviceRegistry );
	}

	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// simplified CDI support

	final boolean isCdiAvailable = isCdiAvailable( classLoaderService );
	final Object beanManagerRef = cfgSvc.getSettings().get( AvailableSettings.CDI_BEAN_MANAGER );
	if ( beanManagerRef != null ) {
		if ( !isCdiAvailable ) {
			BeansMessageLogger.BEANS_LOGGER.beanManagerButCdiNotAvailable( beanManagerRef );
		}

		return CdiBeanContainerBuilder.fromBeanManagerReference( beanManagerRef, serviceRegistry );
	}
	else {
		if ( isCdiAvailable ) {
			BeansMessageLogger.BEANS_LOGGER.noBeanManagerButCdiAvailable();
		}
	}

	return null;
}
 

@SuppressWarnings("unchecked")
public void execute(EnumSet<TargetType> targetTypes, Metadata metadata, ServiceRegistry serviceRegistry) {
	if ( targetTypes.isEmpty() ) {
		LOG.debug( "Skipping SchemaExport as no targets were specified" );
		return;
	}

	exceptions.clear();
	LOG.runningHbm2ddlSchemaUpdate();

	Map config = new HashMap();
	config.putAll( serviceRegistry.getService( ConfigurationService.class ).getSettings() );
	config.put( AvailableSettings.HBM2DDL_DELIMITER, delimiter );
	config.put( AvailableSettings.FORMAT_SQL, format );

	final SchemaManagementTool tool = serviceRegistry.getService( SchemaManagementTool.class );

	final ExceptionHandler exceptionHandler = haltOnError
			? ExceptionHandlerHaltImpl.INSTANCE
			: new ExceptionHandlerCollectingImpl();

	final ExecutionOptions executionOptions = SchemaManagementToolCoordinator.buildExecutionOptions(
			config,
			exceptionHandler
	);

	final TargetDescriptor targetDescriptor = SchemaExport.buildTargetDescriptor( targetTypes, outputFile, serviceRegistry );

	try {
		tool.getSchemaMigrator( config ).doMigration( metadata, executionOptions, targetDescriptor );
	}
	finally {
		if ( exceptionHandler instanceof ExceptionHandlerCollectingImpl ) {
			exceptions.addAll( ( (ExceptionHandlerCollectingImpl) exceptionHandler ).getExceptions() );
		}
	}
}
 

public InformationExtractorJdbcDatabaseMetaDataImpl(ExtractionContext extractionContext) {
	this.extractionContext = extractionContext;

	ConfigurationService configService = extractionContext.getServiceRegistry()
			.getService( ConfigurationService.class );

	final String extraPhysycalTableTypesConfig = configService.getSetting(
			AvailableSettings.EXTRA_PHYSICAL_TABLE_TYPES,
			StandardConverters.STRING,
			""
	);
	if ( !"".equals( extraPhysycalTableTypesConfig.trim() ) ) {
		this.extraPhysicalTableTypes = StringHelper.splitTrimmingTokens(
				",;",
				extraPhysycalTableTypesConfig,
				false
		);
	}

	final List<String> tableTypesList = new ArrayList<>();
	tableTypesList.add( "TABLE" );
	tableTypesList.add( "VIEW" );
	if ( ConfigurationHelper.getBoolean( AvailableSettings.ENABLE_SYNONYMS, configService.getSettings(), false ) ) {
		tableTypesList.add( "SYNONYM" );
	}
	if ( extraPhysicalTableTypes != null ) {
		Collections.addAll( tableTypesList, extraPhysicalTableTypes );
	}
	extractionContext.getJdbcEnvironment().getDialect().augmentRecognizedTableTypes( tableTypesList );

	this.tableTypes = tableTypesList.toArray( new String[ tableTypesList.size() ] );
}
 

public void doCreation(
		Metadata metadata,
		final boolean manageNamespaces,
		GenerationTarget... targets) {
	final ServiceRegistry serviceRegistry = ( (MetadataImplementor) metadata ).getMetadataBuildingOptions().getServiceRegistry();
	doCreation(
			metadata,
			serviceRegistry,
			serviceRegistry.getService( ConfigurationService.class ).getSettings(),
			manageNamespaces,
			targets
	);
}
 

private UniqueConstraintSchemaUpdateStrategy determineUniqueConstraintSchemaUpdateStrategy(Metadata metadata) {
	final ConfigurationService cfgService = ((MetadataImplementor) metadata).getMetadataBuildingOptions()
			.getServiceRegistry()
			.getService( ConfigurationService.class );

	return UniqueConstraintSchemaUpdateStrategy.interpret(
			cfgService.getSetting( UNIQUE_CONSTRAINT_SCHEMA_UPDATE_STRATEGY, StandardConverters.STRING )
	);
}
 

/**
 * For tests
 */
public void doDrop(Metadata metadata, boolean manageNamespaces, GenerationTarget... targets) {
	final ServiceRegistry serviceRegistry = ( (MetadataImplementor) metadata ).getMetadataBuildingOptions().getServiceRegistry();
	doDrop(
			metadata,
			serviceRegistry,
			serviceRegistry.getService( ConfigurationService.class ).getSettings(),
			manageNamespaces,
			targets
	);
}
 

private ComponentMetamodel(Component component, ComponentTuplizerFactory componentTuplizerFactory){
	this.role = component.getRoleName();
	this.isKey = component.isKey();
	propertySpan = component.getPropertySpan();
	properties = new StandardProperty[propertySpan];
	Iterator itr = component.getPropertyIterator();
	int i = 0;
	while ( itr.hasNext() ) {
		Property property = ( Property ) itr.next();
		properties[i] = PropertyFactory.buildStandardProperty( property, false );
		propertyIndexes.put( property.getName(), i );
		i++;
	}

	entityMode = component.hasPojoRepresentation() ? EntityMode.POJO : EntityMode.MAP;

	// todo : move this to SF per HHH-3517; also see HHH-1907 and ComponentMetamodel
	final String tuplizerClassName = component.getTuplizerImplClassName( entityMode );
	this.componentTuplizer = tuplizerClassName == null ? componentTuplizerFactory.constructDefaultTuplizer(
			entityMode,
			component
	) : componentTuplizerFactory.constructTuplizer( tuplizerClassName, component );

	final ConfigurationService cs = component.getMetadata().getMetadataBuildingOptions().getServiceRegistry()
			.getService(ConfigurationService.class);

	this.createEmptyCompositesEnabled = ConfigurationHelper.getBoolean(
			Environment.CREATE_EMPTY_COMPOSITES_ENABLED,
			cs.getSettings(),
			false
	);
}
 

private static boolean logWarnings(ConfigurationService cfgService, Dialect dialect) {
	return cfgService.getSetting(
			AvailableSettings.LOG_JDBC_WARNINGS,
			StandardConverters.BOOLEAN,
			dialect.isJdbcLogWarningsEnabledByDefault()
	);
}
 

private static boolean globalQuoting(ConfigurationService cfgService) {
	return cfgService.getSetting(
			AvailableSettings.GLOBALLY_QUOTED_IDENTIFIERS,
			StandardConverters.BOOLEAN,
			false
	);
}
 

private boolean globalQuotingSkippedForColumnDefinitions(ConfigurationService cfgService) {
	return cfgService.getSetting(
			AvailableSettings.GLOBALLY_QUOTED_IDENTIFIERS_SKIP_COLUMN_DEFINITIONS,
			StandardConverters.BOOLEAN,
			false
	);
}
 

private static boolean autoKeywordQuoting(ConfigurationService cfgService) {
	return cfgService.getSetting(
			AvailableSettings.KEYWORD_AUTO_QUOTING_ENABLED,
			StandardConverters.BOOLEAN,
			false
	);
}
 

@Override
public StatisticsImplementor initiateService(SessionFactoryServiceInitiatorContext context) {
	final Object configValue = context.getServiceRegistry()
			.getService( ConfigurationService.class )
			.getSettings()
			.get( STATS_BUILDER );
	return initiateServiceInternal( context.getSessionFactory(), configValue, context.getServiceRegistry() );
}
 

@Override
public StatisticsImplementor initiateService(
		SessionFactoryImplementor sessionFactory,
		SessionFactoryOptions sessionFactoryOptions,
		ServiceRegistryImplementor registry) {
	final Object configValue = registry
			.getService( ConfigurationService.class )
			.getSettings()
			.get( STATS_BUILDER );
	return initiateServiceInternal( sessionFactory, configValue, registry );
}
 

@Override
public void configure(Type type, Properties params, ServiceRegistry serviceRegistry) throws MappingException {
	storeLastUsedValue = serviceRegistry.getService( ConfigurationService.class )
			.getSetting( AvailableSettings.TABLE_GENERATOR_STORE_LAST_USED, StandardConverters.BOOLEAN, true );
	identifierType = type;

	final JdbcEnvironment jdbcEnvironment = serviceRegistry.getService( JdbcEnvironment.class );

	qualifiedTableName = determineGeneratorTableName( params, jdbcEnvironment, serviceRegistry );
	segmentColumnName = determineSegmentColumnName( params, jdbcEnvironment );
	valueColumnName = determineValueColumnName( params, jdbcEnvironment );

	segmentValue = determineSegmentValue( params );

	segmentValueLength = determineSegmentColumnSize( params );
	initialValue = determineInitialValue( params );
	incrementSize = determineIncrementSize( params );

	final String optimizationStrategy = ConfigurationHelper.getString(
			OPT_PARAM,
			params,
			OptimizerFactory.determineImplicitOptimizerName( incrementSize, params )
	);
	int optimizerInitialValue = ConfigurationHelper.getInt( INITIAL_PARAM, params, -1 );
	optimizer = OptimizerFactory.buildOptimizer(
			optimizationStrategy,
			identifierType.getReturnedClass(),
			incrementSize,
			optimizerInitialValue
	);
}