public static void execute(CommandLineArgs commandLineArgs) throws Exception {
	StandardServiceRegistry serviceRegistry = buildStandardServiceRegistry( commandLineArgs );
	try {
		final MetadataImplementor metadata = buildMetadata( commandLineArgs, serviceRegistry );

		new SchemaExport()
				.setHaltOnError( commandLineArgs.halt )
				.setOutputFile( commandLineArgs.outputFile )
				.setDelimiter( commandLineArgs.delimiter )
				.setFormat( commandLineArgs.format )
				.setManageNamespaces( commandLineArgs.manageNamespaces )
				.setImportFiles( commandLineArgs.importFile )
				.execute( commandLineArgs.targetTypes, commandLineArgs.action, metadata, serviceRegistry );
	}
	finally {
		StandardServiceRegistryBuilder.destroy( serviceRegistry );
	}
}
 

public static void main(String[] args) {
	try {
		final CommandLineArgs parsedArgs = CommandLineArgs.parseCommandLineArgs( args );
		final StandardServiceRegistry serviceRegistry = buildStandardServiceRegistry( parsedArgs );

		try {
			final MetadataImplementor metadata = buildMetadata( parsedArgs, serviceRegistry );

			new SchemaUpdate()
					.setOutputFile( parsedArgs.outputFile )
					.setDelimiter( parsedArgs.delimiter )
					.execute( parsedArgs.targetTypes, metadata, serviceRegistry );
		}
		finally {
			StandardServiceRegistryBuilder.destroy( serviceRegistry );
		}
	}
	catch (Exception e) {
		LOG.unableToRunSchemaUpdate( e );
	}
}
 

public static void main(String[] args) {
	try {
		final CommandLineArgs parsedArgs = CommandLineArgs.parseCommandLineArgs( args );
		final StandardServiceRegistry serviceRegistry = buildStandardServiceRegistry( parsedArgs );

		try {
			final MetadataImplementor metadata = buildMetadata( parsedArgs, serviceRegistry );
			new SchemaValidator().validate( metadata, serviceRegistry );
		}
		finally {
			StandardServiceRegistryBuilder.destroy( serviceRegistry );
		}
	}
	catch (Exception e) {
		LOG.unableToRunSchemaUpdate( e );
	}
}
 

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
protected IdTableInfoImpl buildIdTableInfo(
		PersistentClass entityBinding,
		Table idTable,
		JdbcServices jdbcServices,
		MetadataImplementor metadata,
		PreparationContext context) {
	return new IdTableInfoImpl(
			jdbcServices.getJdbcEnvironment().getQualifiedObjectNameFormatter().format(
					idTable.getQualifiedTableName(),
					jdbcServices.getJdbcEnvironment().getDialect()
			),
			buildIdTableCreateStatement( idTable, jdbcServices, metadata ),
			buildIdTableDropStatement( idTable, jdbcServices )
	);
}
 

@Override
protected IdTableInfoImpl buildIdTableInfo(
		PersistentClass entityBinding,
		Table idTable,
		JdbcServices jdbcServices,
		MetadataImplementor metadata,
		PreparationContextImpl context) {
	context.creationStatements.add( buildIdTableCreateStatement( idTable, jdbcServices, metadata ) );
	if ( dropIdTables ) {
		context.dropStatements.add( buildIdTableDropStatement( idTable, jdbcServices ) );
	}

	final String renderedName = jdbcServices.getJdbcEnvironment().getQualifiedObjectNameFormatter().format(
			idTable.getQualifiedTableName(),
			jdbcServices.getJdbcEnvironment().getDialect()
	);

	return new IdTableInfoImpl( renderedName );
}
 

@Override
protected void finishPreparation(
		JdbcServices jdbcServices,
		JdbcConnectionAccess connectionAccess,
		MetadataImplementor metadata,
		PreparationContextImpl context) {
	IdTableHelper.INSTANCE.executeIdTableCreationStatements(
			context.creationStatements,
			jdbcServices,
			connectionAccess
	);

	this.dropTableStatements = dropIdTables
			? context.dropStatements.toArray( new String[ context.dropStatements.size() ] )
			: null;
}
 

@Override
protected IdTableInfoImpl buildIdTableInfo(
		PersistentClass entityBinding,
		Table idTable,
		JdbcServices jdbcServices,
		MetadataImplementor metadata,
		PreparationContextImpl context) {
	final String renderedName = jdbcServices.getJdbcEnvironment().getQualifiedObjectNameFormatter().format(
			idTable.getQualifiedTableName(),
			jdbcServices.getJdbcEnvironment().getDialect()
	);

	context.creationStatements.add( buildIdTableCreateStatement( idTable, jdbcServices, metadata ) );
	if ( dropIdTables ) {
		context.dropStatements.add( buildIdTableDropStatement( idTable, jdbcServices ) );
	}

	return new IdTableInfoImpl( renderedName );
}
 

@Override
protected void finishPreparation(
		JdbcServices jdbcServices,
		JdbcConnectionAccess connectionAccess,
		MetadataImplementor metadata,
		PreparationContextImpl context) {
	IdTableHelper.INSTANCE.executeIdTableCreationStatements(
			context.creationStatements,
			jdbcServices,
			connectionAccess
	);

	this.dropTableStatements = dropIdTables
			? context.dropStatements.toArray( new String[ context.dropStatements.size() ] )
			: null;
}
 

@Override
public SessionFactoryBuilder getSessionFactoryBuilder(
        MetadataImplementor metadata,
        SessionFactoryBuilderImplementor defaultBuilder) {
    List<String> handled = new ArrayList<>();
    for (PersistentClass entity : metadata.getEntityBindings()) {
        bind(entity, handled);
    }
    return null;
}
 

/**
 * @deprecated Use {@link OneToOne#OneToOne(MetadataBuildingContext, Table, PersistentClass)} instead.
 */
@Deprecated
public OneToOne(MetadataImplementor metadata, Table table, PersistentClass owner) throws MappingException {
	super( metadata, table );
	this.identifier = owner.getKey();
	this.entityName = owner.getEntityName();
}
 

/**
 * For testing use
 */
public void perform(Action action, Metadata metadata, ScriptTargetOutput target) {
	doExecution(
			action,
			false,
			metadata,
			( (MetadataImplementor) metadata ).getMetadataBuildingOptions().getServiceRegistry(),
			new TargetDescriptorImpl( EnumSet.of( TargetType.SCRIPT ), target )
	);
}
 

/**
 * Intended for test usage only.  Builds a Metadata using the same algorithm  as
 * {@link #main}
 *
 * @param args The "command line args"
 *
 * @return The built Metadata
 *
 * @throws Exception Problems building the Metadata
 */
public static MetadataImplementor buildMetadataFromMainArgs(String[] args) throws Exception {
	final CommandLineArgs commandLineArgs = CommandLineArgs.parseCommandLineArgs( args );
	StandardServiceRegistry serviceRegistry = buildStandardServiceRegistry( commandLineArgs );
	try {
		return buildMetadata( commandLineArgs, serviceRegistry );
	}
	finally {
		StandardServiceRegistryBuilder.destroy( serviceRegistry );
	}
}
 

/**
 * Intended for test usage only.  Builds a Metadata using the same algorithm  as
 * {@link #main}
 *
 * @param args The "command line args"
 *
 * @return The built Metadata
 *
 * @throws Exception Problems building the Metadata
 */
public static MetadataImplementor buildMetadataFromMainArgs(String[] args) throws Exception {
	final CommandLineArgs commandLineArgs = CommandLineArgs.parseCommandLineArgs( args );
	StandardServiceRegistry serviceRegistry = buildStandardServiceRegistry( commandLineArgs );
	try {
		return buildMetadata( commandLineArgs, serviceRegistry );
	}
	finally {
		StandardServiceRegistryBuilder.destroy( serviceRegistry );
	}
}
 

/**
 * Intended for test usage only.  Builds a Metadata using the same algorithm  as
 * {@link #main}
 *
 * @param args The "command line args"
 *
 * @return The built Metadata
 *
 * @throws Exception Problems building the Metadata
 */
public static MetadataImplementor buildMetadataFromMainArgs(String[] args) throws Exception {
	final CommandLineArgs commandLineArgs = CommandLineArgs.parseCommandLineArgs( args );
	StandardServiceRegistry serviceRegistry = buildStandardServiceRegistry( commandLineArgs );
	try {
		return buildMetadata( commandLineArgs, serviceRegistry );
	}
	finally {
		StandardServiceRegistryBuilder.destroy( serviceRegistry );
	}
}
 

/**
 * For testing...
 *
 * @param metadata The metadata for which to generate the creation commands.
 *
 * @return The generation commands
 */
public List<String> generateCreationCommands(Metadata metadata, final boolean manageNamespaces) {
	final JournalingGenerationTarget target = new JournalingGenerationTarget();

	final ServiceRegistry serviceRegistry = ( (MetadataImplementor) metadata ).getMetadataBuildingOptions()
			.getServiceRegistry();
	final Dialect dialect = serviceRegistry.getService( JdbcEnvironment.class ).getDialect();

	final ExecutionOptions options = new ExecutionOptions() {
		@Override
		public boolean shouldManageNamespaces() {
			return manageNamespaces;
		}

		@Override
		public Map getConfigurationValues() {
			return Collections.emptyMap();
		}

		@Override
		public ExceptionHandler getExceptionHandler() {
			return ExceptionHandlerHaltImpl.INSTANCE;
		}
	};

	createFromMetadata( metadata, options, dialect, FormatStyle.NONE.getFormatter(), target );

	return target.commands;
}
 

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 testing...
 *
 * @param metadata The metadata for which to generate the creation commands.
 *
 * @return The generation commands
 */
public List<String> generateDropCommands(Metadata metadata, final boolean manageNamespaces) {
	final JournalingGenerationTarget target = new JournalingGenerationTarget();

	final ServiceRegistry serviceRegistry = ( (MetadataImplementor) metadata ).getMetadataBuildingOptions()
			.getServiceRegistry();
	final Dialect dialect = serviceRegistry.getService( JdbcEnvironment.class ).getDialect();

	final ExecutionOptions options = new ExecutionOptions() {
		@Override
		public boolean shouldManageNamespaces() {
			return manageNamespaces;
		}

		@Override
		public Map getConfigurationValues() {
			return Collections.emptyMap();
		}

		@Override
		public ExceptionHandler getExceptionHandler() {
			return ExceptionHandlerHaltImpl.INSTANCE;
		}
	};

	dropFromMetadata( metadata, options, dialect, FormatStyle.NONE.getFormatter(), target );

	return target.commands;
}
 

/**
 * 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 MetadataImplementor metadata() {
	if ( this.metadata == null ) {
		this.metadata = MetadataBuildingProcess.complete(
				managedResources,
				metamodelBuilder.getBootstrapContext(),
				metamodelBuilder.getMetadataBuildingOptions()
		);
	}
	return metadata;
}
 

@Override
public void prepare(MetadataImplementor metadata) {
	if ( callbackBuilder == null ) {
		// TODO : not needed anymore when the deprecate constructor will be removed
		this.callbackBuilder = new CallbackBuilderLegacyImpl(
				sessionFactory.getServiceRegistry().getService( ManagedBeanRegistry.class ),
				metadata.getMetadataBuildingOptions().getReflectionManager()
		);
	}
	for ( PersistentClass persistentClass : metadata.getEntityBindings() ) {
		if ( persistentClass.getClassName() == null ) {
			// we can have non java class persisted by hibernate
			continue;
		}
		callbackBuilder.buildCallbacksForEntity( persistentClass.getClassName(), callbackRegistry );

		for ( Iterator propertyIterator = persistentClass.getDeclaredPropertyIterator();
				propertyIterator.hasNext(); ) {
			Property property = (Property) propertyIterator.next();

			if ( property.getType().isComponentType() ) {
				callbackBuilder.buildCallbacksForEmbeddable(
						property,
						persistentClass.getClassName(),
						callbackRegistry
				);
			}
		}
	}
}
 

@Override
public MetadataImplementor build() {
	final CfgXmlAccessService cfgXmlAccessService = options.serviceRegistry.getService( CfgXmlAccessService.class );
	if ( cfgXmlAccessService.getAggregatedConfig() != null ) {
		if ( cfgXmlAccessService.getAggregatedConfig().getMappingReferences() != null ) {
			for ( MappingReference mappingReference : cfgXmlAccessService.getAggregatedConfig().getMappingReferences() ) {
				mappingReference.apply( sources );
			}
		}
	}

	return MetadataBuildingProcess.build( sources, bootstrapContext, options );
}
 

public SessionFactoryBuilderImpl(MetadataImplementor metadata, BootstrapContext bootstrapContext) {
	this.metadata = metadata;
	this.bootstrapContext = bootstrapContext;

	this.optionsBuilder = new SessionFactoryOptionsBuilder(
			metadata.getMetadataBuildingOptions().getServiceRegistry(),
			bootstrapContext
	);

	if ( metadata.getSqlFunctionMap() != null ) {
		for ( Map.Entry<String, SQLFunction> sqlFunctionEntry : metadata.getSqlFunctionMap().entrySet() ) {
			applySqlFunction( sqlFunctionEntry.getKey(), sqlFunctionEntry.getValue() );
		}
	}
}
 

@Override
public void prepare(
		JdbcServices jdbcServices,
		JdbcConnectionAccess jdbcConnectionAccess,
		MetadataImplementor metadataImplementor,
		SessionFactoryOptions sessionFactoryOptions) {
	// nothing to do
}
 

@Override
public void prepare(
		JdbcServices jdbcServices,
		JdbcConnectionAccess jdbcConnectionAccess,
		MetadataImplementor metadataImplementor,
		SessionFactoryOptions sessionFactoryOptions) {
	// nothing to do
}
 

@Override
public void prepare(
		JdbcServices jdbcServices,
		JdbcConnectionAccess jdbcConnectionAccess,
		MetadataImplementor metadataImplementor,
		SessionFactoryOptions sessionFactoryOptions) {
	// nothing to do
}
 

@Override
public void prepare(
		JdbcServices jdbcServices,
		JdbcConnectionAccess jdbcConnectionAccess,
		MetadataImplementor metadataImplementor,
		SessionFactoryOptions sessionFactoryOptions) {
	// nothing to do
}
 

protected String buildIdTableCreateStatement(Table idTable, JdbcServices jdbcServices, MetadataImplementor metadata) {
	final JdbcEnvironment jdbcEnvironment = jdbcServices.getJdbcEnvironment();
	final Dialect dialect = jdbcEnvironment.getDialect();

	StringBuilder buffer = new StringBuilder( getIdTableSupport().getCreateIdTableCommand() )
			.append( ' ' )
			.append( jdbcEnvironment.getQualifiedObjectNameFormatter().format( idTable.getQualifiedTableName(), dialect ) )
			.append( " (" );

	Iterator itr = idTable.getColumnIterator();
	while ( itr.hasNext() ) {
		final Column column = (Column) itr.next();
		buffer.append( column.getQuotedName( dialect ) ).append( ' ' );
		buffer.append( column.getSqlType( dialect, metadata ) );
		if ( column.isNullable() ) {
			buffer.append( dialect.getNullColumnString() );
		}
		else {
			buffer.append( " not null" );
		}
		if ( itr.hasNext() ) {
			buffer.append( ", " );
		}
	}

	buffer.append( ") " );
	if ( getIdTableSupport().getCreateIdTableStatementOptions() != null ) {
		buffer.append( getIdTableSupport().getCreateIdTableStatementOptions() );
	}

	return buffer.toString();
}
 

private SessionFactory newSessionFactory() {
    final BootstrapServiceRegistryBuilder bsrb = new BootstrapServiceRegistryBuilder()
        .enableAutoClose();

    final BootstrapServiceRegistry bsr = bsrb.build();

    final StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder(bsr)
        .applySettings(properties())
        .build();

    final MetadataSources metadataSources = new MetadataSources(serviceRegistry);

    for (Class annotatedClass : entities()) {
        metadataSources.addAnnotatedClass(annotatedClass);
    }

    String[] packages = packages();
    if (packages != null) {
        for (String annotatedPackage : packages) {
            metadataSources.addPackage(annotatedPackage);
        }
    }

    String[] resources = resources();
    if (resources != null) {
        for (String resource : resources) {
            metadataSources.addResource(resource);
        }
    }

    final MetadataBuilder metadataBuilder = metadataSources.getMetadataBuilder();
    metadataBuilder.enableNewIdentifierGeneratorSupport(true);

    MetadataImplementor metadata = (MetadataImplementor) metadataBuilder.build();

    final SessionFactoryBuilder sfb = metadata.getSessionFactoryBuilder();
    Interceptor interceptor = interceptor();
    if (interceptor != null) {
        sfb.applyInterceptor(interceptor);
    }

    return sfb.build();
}