/**
 * Extract the requested persistence provider name using the algorithm Hibernate uses.  Namely, a provider named
 * in the 'integration' map (under the key '{@value Settings#JPA_PERSISTENCE_PROVIDER}') is preferred, as per-spec,
 * over value specified in persistence unit.
 *
 * @param persistenceUnit The {@code <persistence-unit/>} descriptor.
 * @param integration The integration values.
 *
 * @return The extracted provider name, or {@code null} if none found.
 */
public static String extractRequestedProviderName(PersistenceUnitDescriptor persistenceUnit, Map integration) {
    final String integrationProviderName = extractProviderName( integration );
    if ( integrationProviderName != null ) {
        log.debugf( "Integration provided explicit PersistenceProvider [%s]", integrationProviderName );
        return integrationProviderName;
    }

    final String persistenceUnitRequestedProvider = extractProviderName( persistenceUnit );
    if ( persistenceUnitRequestedProvider != null ) {
        log.debugf(
                "Persistence-unit [%s] requested PersistenceProvider [%s]",
                persistenceUnit.getName(),
                persistenceUnitRequestedProvider
        );
        return persistenceUnitRequestedProvider;
    }

    // NOTE : if no provider requested we assume we are NOT the provider, leaving the responsibility to Hibernate ORM
    // (the classical, blocking version)
    log.debug( "No PersistenceProvider explicitly requested" );
    return null;
}
 

private static Map<String, RecordedState> constructMetadataAdvance(
        final List<PersistenceUnitDescriptor> parsedPersistenceXmlDescriptors, Scanner scanner,
        Collection<Class<? extends Integrator>> additionalIntegrators,
        PreGeneratedProxies proxyClassDefinitions,
        MultiTenancyStrategy strategy) {
    Map<String, RecordedState> recordedStates = new HashMap<>();

    for (PersistenceUnitDescriptor unit : parsedPersistenceXmlDescriptors) {
        RecordedState m = createMetadata(unit, scanner, additionalIntegrators, proxyClassDefinitions, strategy);
        Object previous = recordedStates.put(unitName(unit), m);
        if (previous != null) {
            throw new IllegalStateException("Duplicate persistence unit name: " + unit.getName());
        }
    }

    return recordedStates;
}
 

private static void verifyIgnoredFields(final PersistenceUnitDescriptor toClone) {
    if (toClone.getNonJtaDataSource() != null) {
        throw new UnsupportedOperationException("Value found for #getNonJtaDataSource : not supported yet");
    }
    // This one needs to be ignored:
    // if ( toClone.getPersistenceUnitRootUrl() != null ) {
    // throw new UnsupportedOperationException( "Value found for
    // #getPersistenceUnitRootUrl : not supported yet" );
    // }
    if (toClone.getMappingFileNames() != null && !toClone.getMappingFileNames().isEmpty()) {
        throw new UnsupportedOperationException("Value found for #getMappingFileNames : not supported yet");
    }
    if (toClone.getJarFileUrls() != null && !toClone.getJarFileUrls().isEmpty()) {
        throw new UnsupportedOperationException("Value found for #getJarFileUrls : not supported yet");
    }
    if (toClone.getJtaDataSource() != null) {
        throw new UnsupportedOperationException("Value found for #getJtaDataSource : not supported yet");
    }
    if (toClone.getNonJtaDataSource() != null) {
        throw new UnsupportedOperationException("Value found for #getNonJtaDataSource : not supported");
    }
}
 

private static void applyTransactionProperties(PersistenceUnitDescriptor persistenceUnit,
        Map<String, Object> configurationValues) {
    PersistenceUnitTransactionType transactionType = PersistenceUnitTransactionTypeHelper
            .interpretTransactionType(configurationValues.get(JPA_TRANSACTION_TYPE));
    if (transactionType == null) {
        transactionType = persistenceUnit.getTransactionType();
    }
    if (transactionType == null) {
        // is it more appropriate to have this be based on bootstrap entry point (EE vs SE)?
        transactionType = PersistenceUnitTransactionType.RESOURCE_LOCAL;
    }
    boolean hasTransactionStrategy = configurationValues.containsKey(TRANSACTION_COORDINATOR_STRATEGY);
    if (hasTransactionStrategy) {
        LOG.overridingTransactionStrategyDangerous(TRANSACTION_COORDINATOR_STRATEGY);
    } else {
        if (transactionType == PersistenceUnitTransactionType.JTA) {
            configurationValues.put(TRANSACTION_COORDINATOR_STRATEGY,
                    JtaTransactionCoordinatorBuilderImpl.class);
        } else if (transactionType == PersistenceUnitTransactionType.RESOURCE_LOCAL) {
            configurationValues.put(TRANSACTION_COORDINATOR_STRATEGY,
                    JdbcResourceLocalTransactionCoordinatorBuilderImpl.class);
        }
    }
}
 

@SuppressWarnings("rawtypes")
public static String extractRequestedProviderName(PersistenceUnitDescriptor persistenceUnit, Map integration) {
    final String integrationProviderName = extractProviderName(integration);
    if (integrationProviderName != null) {
        log.debugf("Integration provided explicit PersistenceProvider [%s]", integrationProviderName);
        return integrationProviderName;
    }

    final String persistenceUnitRequestedProvider = extractProviderName(persistenceUnit);
    if (persistenceUnitRequestedProvider != null) {
        log.debugf("Persistence-unit [%s] requested PersistenceProvider [%s]", persistenceUnit.getName(),
                persistenceUnitRequestedProvider);
        return persistenceUnitRequestedProvider;
    }

    // NOTE : if no provider requested we assume we are the provider (the calls got
    // to us somehow...)
    log.debug("No PersistenceProvider explicitly requested, assuming Hibernate");
    return FastBootHibernatePersistenceProvider.class.getName();
}
 

@Override
public EntityManagerFactory createEntityManagerFactory(String emName, Map properties) {
    if (properties == null)
        properties = new HashMap<Object, Object>();
    try {
        // These are pre-parsed during image generation:
        final List<PersistenceUnitDescriptor> units = PersistenceUnitsHolder.getPersistenceUnitDescriptors();

        for (PersistenceUnitDescriptor unit : units) {
            //if the provider is not set, don't use it as people might want to use Hibernate ORM
            if (IMPLEMENTATION_NAME.equalsIgnoreCase(unit.getProviderClassName()) ||
                    unit.getProviderClassName() == null) {
                EntityManagerFactoryBuilder emfBuilder = getEntityManagerFactoryBuilderOrNull(emName, properties);
                EntityManagerFactory emf = emfBuilder.build();
                return emf;
            }
        }

        //not the right provider
        return null;
    } catch (PersistenceException pe) {
        throw pe;
    } catch (Exception e) {
        throw new PersistenceException("Unable to build EntityManagerFactory", e);
    }
}
 

private static List<PersistenceUnitDescriptor> convertPersistenceUnits(
        final List<ParsedPersistenceXmlDescriptor> parsedPersistenceXmlDescriptors) {
    try {
        return parsedPersistenceXmlDescriptors.stream().map(LightPersistenceXmlDescriptor::new)
                .collect(Collectors.toList());
    } catch (Exception e) {
        throw new PersistenceException("Unable to locate persistence units", e);
    }
}
 

private static String unitName(PersistenceUnitDescriptor unit) {
    String name = unit.getName();
    if (name == null) {
        return NO_NAME_TOKEN;
    }
    return name;
}
 

public static RecordedState createMetadata(PersistenceUnitDescriptor unit, Scanner scanner,
        Collection<Class<? extends Integrator>> additionalIntegrators, PreGeneratedProxies proxyDefinitions,
        MultiTenancyStrategy strategy) {
    FastBootMetadataBuilder fastBootMetadataBuilder = new FastBootMetadataBuilder(unit, scanner, additionalIntegrators,
            proxyDefinitions, strategy);
    return fastBootMetadataBuilder.build();
}
 

public LightPersistenceXmlDescriptor(final PersistenceUnitDescriptor toClone) {
    this.name = toClone.getName();
    this.providerClassName = toClone.getProviderClassName();
    this.useQuotedIdentifiers = toClone.isUseQuotedIdentifiers();
    this.transactionType = toClone.getTransactionType();
    this.validationMode = toClone.getValidationMode();
    this.sharedCachemode = toClone.getSharedCacheMode();
    this.managedClassNames = Collections.unmodifiableList(toClone.getManagedClassNames());
    this.properties = toClone.getProperties();
    verifyIgnoredFields(toClone);
}
 

private boolean isProvider(PersistenceUnitDescriptor persistenceUnit) {
    Map<Object, Object> props = Collections.emptyMap();
    String requestedProviderName = extractRequestedProviderName(persistenceUnit, props);
    if (requestedProviderName == null) {
        // We'll always assume we are the best possible provider match unless the user
        // explicitly asks for a different one.
        return true;
    }
    return FastBootHibernatePersistenceProvider.class.getName().equals(requestedProviderName)
            || "org.hibernate.jpa.HibernatePersistenceProvider".equals(requestedProviderName);
}
 

private boolean isProvider(PersistenceUnitDescriptor persistenceUnit) {
    Map<Object, Object> props = Collections.emptyMap();
    String requestedProviderName = FastBootHibernatePersistenceProvider.extractRequestedProviderName(persistenceUnit,
            props);
    if (requestedProviderName == null) {
        // We'll always assume we are the best possible provider match unless the user
        // explicitly asks for a different one.
        return true;
    }
    return FastBootHibernateReactivePersistenceProvider.class.getName().equals(requestedProviderName)
            || IMPLEMENTATION_NAME.equals(requestedProviderName)
            || FastBootHibernatePersistenceProvider.class.getName().equals(requestedProviderName)
            || "org.hibernate.jpa.HibernatePersistenceProvider".equals(requestedProviderName);
}
 

public StandardJpaScanEnvironmentImpl(PersistenceUnitDescriptor persistenceUnitDescriptor) {
	this.persistenceUnitDescriptor = persistenceUnitDescriptor;

	this.explicitlyListedClassNames = persistenceUnitDescriptor.getManagedClassNames() == null
			? Collections.<String>emptyList()
			: persistenceUnitDescriptor.getManagedClassNames();
	this.explicitlyListedMappingFiles = persistenceUnitDescriptor.getMappingFileNames() == null
			? Collections.<String>emptyList()
			: persistenceUnitDescriptor.getMappingFileNames();
}
 

public static PersistenceException persistenceException(
		PersistenceUnitDescriptor persistenceUnit,
		String message,
		Exception cause) {
	return new PersistenceException(
			getExceptionHeader( persistenceUnit ) + message,
			cause
	);
}
 

protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitDescriptor persistenceUnitDescriptor, Map integration) {
	return new ReactiveEntityManagerFactoryBuilder( persistenceUnitDescriptor, integration );
}
 

private static String extractProviderName(PersistenceUnitDescriptor persistenceUnit) {
    final String persistenceUnitRequestedProvider = persistenceUnit.getProviderClassName();
    return persistenceUnitRequestedProvider == null ? null : persistenceUnitRequestedProvider.trim();
}
 

public ReactiveEntityManagerFactoryBuilder(PersistenceUnitDescriptor persistenceUnitDescriptor, Map integration) {
    super( persistenceUnitDescriptor, integration );
}
 

private PersistenceUnitDescriptor buildPersistenceUnitDescriptor() {
  return new TestingPersistenceUnitDescriptorImpl(getClass().getSimpleName());
}
 

public static List<PersistenceUnitDescriptor> getPersistenceUnitDescriptors() {
    checkJPAInitialization();
    return persistenceUnits.units;
}
 

public PersistenceUnits(final List<PersistenceUnitDescriptor> units, final Map<String, RecordedState> recordedStates) {
    this.units = units;
    this.recordedStates = recordedStates;
}
 

@SuppressWarnings("unchecked")
public FastBootMetadataBuilder(final PersistenceUnitDescriptor persistenceUnit, Scanner scanner,
        Collection<Class<? extends Integrator>> additionalIntegrators, PreGeneratedProxies preGeneratedProxies,
        MultiTenancyStrategy strategy) {
    this.persistenceUnit = persistenceUnit;
    this.additionalIntegrators = additionalIntegrators;
    this.preGeneratedProxies = preGeneratedProxies;
    final ClassLoaderService providedClassLoaderService = FlatClassLoaderService.INSTANCE;

    // Copying semantics from: new EntityManagerFactoryBuilderImpl( unit,
    // integration, instance );
    // Except we remove support for several legacy features and XML binding
    final ClassLoader providedClassLoader = null;

    LogHelper.logPersistenceUnitInformation(persistenceUnit);

    // Build the boot-strap service registry, which mainly handles class loader
    // interactions
    final BootstrapServiceRegistry bsr = buildBootstrapServiceRegistry(providedClassLoaderService);

    // merge configuration sources and build the "standard" service registry
    final RecordableBootstrap ssrBuilder = new RecordableBootstrap(bsr);

    final MergedSettings mergedSettings = mergeSettings(persistenceUnit);
    this.buildTimeSettings = new BuildTimeSettings(mergedSettings.getConfigurationValues());

    // Build the "standard" service registry
    ssrBuilder.applySettings(buildTimeSettings.getSettings());
    this.standardServiceRegistry = ssrBuilder.build();
    registerIdentifierGenerators(standardServiceRegistry);

    this.providedServices = ssrBuilder.getProvidedServices();

    /**
     * This is required to properly integrate Hibernate Envers.
     *
     * The EnversService requires multiple steps to be properly built, the most important ones are:
     *
     * 1. The EnversServiceContributor contributes the EnversServiceInitiator to the RecordableBootstrap.
     * 2. After RecordableBootstrap builds a StandardServiceRegistry, the first time the EnversService is
     * requested, it is created by the initiator and configured by the registry.
     * 3. The MetadataBuildingProcess completes by calling the AdditionalJaxbMappingProducer which
     * initializes the EnversService and produces some additional mapping documents.
     * 4. After that point the EnversService appears to be fully functional.
     *
     * The following trick uses the aforementioned steps to setup the EnversService and then turns it into
     * a ProvidedService so that it is not necessary to repeat all these complex steps during the reactivation
     * of the destroyed service registry in PreconfiguredServiceRegistryBuilder.
     *
     */
    for (Class<? extends Service> postBuildProvidedService : ssrBuilder.getPostBuildProvidedServices()) {
        providedServices.add(new ProvidedService(postBuildProvidedService,
                standardServiceRegistry.getService(postBuildProvidedService)));
    }

    final MetadataSources metadataSources = new MetadataSources(bsr);
    addPUManagedClassNamesToMetadataSources(persistenceUnit, metadataSources);

    this.metamodelBuilder = (MetadataBuilderImplementor) metadataSources
            .getMetadataBuilder(standardServiceRegistry);
    if (scanner != null) {
        this.metamodelBuilder.applyScanner(scanner);
    }
    populate(metamodelBuilder, mergedSettings.cacheRegionDefinitions, standardServiceRegistry);

    this.managedResources = MetadataBuildingProcess.prepare(metadataSources,
            metamodelBuilder.getBootstrapContext());

    applyMetadataBuilderContributor();

    // BVAL integration:
    this.validatorFactory = withValidatorFactory(
            buildTimeSettings.get(org.hibernate.cfg.AvailableSettings.JPA_VALIDATION_FACTORY));

    // Unable to automatically handle:
    // AvailableSettings.ENHANCER_ENABLE_DIRTY_TRACKING,
    // AvailableSettings.ENHANCER_ENABLE_LAZY_INITIALIZATION,
    // AvailableSettings.ENHANCER_ENABLE_ASSOCIATION_MANAGEMENT

    // for the time being we want to revoke access to the temp ClassLoader if one
    // was passed
    metamodelBuilder.applyTempClassLoader(null);

    if (strategy != null && strategy != MultiTenancyStrategy.NONE) {
        ssrBuilder.addService(MultiTenantConnectionProvider.class, new HibernateMultiTenantConnectionProvider());
    }
    this.multiTenancyStrategy = strategy;

}
 

private void addPUManagedClassNamesToMetadataSources(PersistenceUnitDescriptor persistenceUnit,
        MetadataSources metadataSources) {
    for (String className : persistenceUnit.getManagedClassNames()) {
        metadataSources.addAnnotatedClassName(className);
    }
}
 

/**
 * Copied and modified from
 * HibernatePersistenceProvider#getEntityManagerFactoryBuilderOrNull(String,
 * Map, ClassLoader, ClassLoaderService) Notable changes: - ignore the
 * ClassLoaderService parameter to inject our own custom implementation instead
 * - verify the Map properties are not set (or fail as we can't support runtime
 * overrides) - don't try looking for ParsedPersistenceXmlDescriptor resources
 * to parse, just take the pre-parsed ones from the static final field - class
 * annotations metadata is also injected
 */
@SuppressWarnings("rawtypes")
private EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName,
        Map properties) {
    log.tracef("Attempting to obtain correct EntityManagerFactoryBuilder for persistenceUnitName : %s",
            persistenceUnitName);

    verifyProperties(properties);

    // These are pre-parsed during image generation:
    final List<PersistenceUnitDescriptor> units = PersistenceUnitsHolder.getPersistenceUnitDescriptors();

    log.debugf("Located %s persistence units; checking each", units.size());

    if (persistenceUnitName == null && units.size() > 1) {
        // no persistence-unit name to look for was given and we found multiple
        // persistence-units
        throw new PersistenceException("No name provided and multiple persistence units found");
    }

    for (PersistenceUnitDescriptor persistenceUnit : units) {
        log.debugf(
                "Checking persistence-unit [name=%s, explicit-provider=%s] against incoming persistence unit name [%s]",
                persistenceUnit.getName(), persistenceUnit.getProviderClassName(), persistenceUnitName);

        final boolean matches = persistenceUnitName == null
                || persistenceUnit.getName().equals(persistenceUnitName);
        if (!matches) {
            log.debugf("Excluding from consideration '%s' due to name mis-match", persistenceUnit.getName());
            continue;
        }

        // See if we (Hibernate) are the persistence provider
        if (!isProvider(persistenceUnit)) {
            log.debug("Excluding from consideration due to provider mis-match");
            continue;
        }

        RecordedState recordedState = PersistenceUnitsHolder.getRecordedState(persistenceUnitName);

        final PrevalidatedQuarkusMetadata metadata = recordedState.getMetadata();
        final BuildTimeSettings buildTimeSettings = recordedState.getBuildTimeSettings();
        final IntegrationSettings integrationSettings = recordedState.getIntegrationSettings();
        RuntimeSettings.Builder runtimeSettingsBuilder = new RuntimeSettings.Builder(buildTimeSettings,
                integrationSettings);

        // Inject the datasource
        injectDataSource(persistenceUnitName, runtimeSettingsBuilder);

        HibernateOrmIntegrations.contributeRuntimeProperties((k, v) -> runtimeSettingsBuilder.put(k, v));

        RuntimeSettings runtimeSettings = runtimeSettingsBuilder.build();

        StandardServiceRegistry standardServiceRegistry = rewireMetadataAndExtractServiceRegistry(
                runtimeSettings, recordedState);

        final Object cdiBeanManager = Arc.container().beanManager();
        final Object validatorFactory = Arc.container().instance("quarkus-hibernate-validator-factory").get();

        return new FastBootEntityManagerFactoryBuilder(
                metadata /* Uses the StandardServiceRegistry references by this! */,
                persistenceUnitName,
                standardServiceRegistry /* Mostly ignored! (yet needs to match) */,
                runtimeSettings,
                validatorFactory, cdiBeanManager, recordedState.getMultiTenancyStrategy());
    }

    log.debug("Found no matching persistence units");
    return null;
}
 

private static String extractProviderName(PersistenceUnitDescriptor persistenceUnit) {
    final String persistenceUnitRequestedProvider = persistenceUnit.getProviderClassName();
    return persistenceUnitRequestedProvider == null ? null : persistenceUnitRequestedProvider.trim();
}
 

private EntityManagerFactoryBuilder getEntityManagerFactoryBuilderOrNull(String persistenceUnitName,
        Map properties) {
    log.tracef("Attempting to obtain correct EntityManagerFactoryBuilder for persistenceUnitName : %s",
            persistenceUnitName);

    verifyProperties(properties);

    // These are pre-parsed during image generation:
    final List<PersistenceUnitDescriptor> units = PersistenceUnitsHolder.getPersistenceUnitDescriptors();

    log.debugf("Located %s persistence units; checking each", units.size());

    if (persistenceUnitName == null && units.size() > 1) {
        // no persistence-unit name to look for was given and we found multiple
        // persistence-units
        throw new PersistenceException("No name provided and multiple persistence units found");
    }

    for (PersistenceUnitDescriptor persistenceUnit : units) {
        log.debugf(
                "Checking persistence-unit [name=%s, explicit-provider=%s] against incoming persistence unit name [%s]",
                persistenceUnit.getName(), persistenceUnit.getProviderClassName(), persistenceUnitName);

        final boolean matches = persistenceUnitName == null
                || persistenceUnit.getName().equals(persistenceUnitName);
        if (!matches) {
            log.debugf("Excluding from consideration '%s' due to name mis-match", persistenceUnit.getName());
            continue;
        }

        // See if we (Hibernate) are the persistence provider
        if (!isProvider(persistenceUnit)) {
            log.debug("Excluding from consideration due to provider mis-match");
            continue;
        }

        RecordedState recordedState = PersistenceUnitsHolder.getRecordedState(persistenceUnitName);

        final PrevalidatedQuarkusMetadata metadata = recordedState.getMetadata();
        final BuildTimeSettings buildTimeSettings = recordedState.getBuildTimeSettings();
        final IntegrationSettings integrationSettings = recordedState.getIntegrationSettings();
        RuntimeSettings.Builder runtimeSettingsBuilder = new RuntimeSettings.Builder(buildTimeSettings,
                integrationSettings);

        HibernateOrmIntegrations.contributeRuntimeProperties((k, v) -> runtimeSettingsBuilder.put(k, v));

        RuntimeSettings runtimeSettings = runtimeSettingsBuilder.build();

        StandardServiceRegistry standardServiceRegistry = rewireMetadataAndExtractServiceRegistry(
                runtimeSettings, recordedState, persistenceUnitName);

        final Object cdiBeanManager = Arc.container().beanManager();
        final Object validatorFactory = Arc.container().instance("quarkus-hibernate-validator-factory").get();

        return new FastBootReactiveEntityManagerFactoryBuilder(
                metadata /* Uses the StandardServiceRegistry references by this! */,
                persistenceUnitName,
                standardServiceRegistry /* Mostly ignored! (yet needs to match) */,
                runtimeSettings,
                validatorFactory, cdiBeanManager, recordedState.getMultiTenancyStrategy());
    }

    log.debug("Found no matching persistence units");
    return null;
}
 

public static void logPersistenceUnitInformation(PersistenceUnitDescriptor descriptor) {
	if ( ! log.isDebugEnabled() ) {
		log.processingPersistenceUnitInfoName( descriptor.getName() );
		return;
	}

	StringBuilder sb = new StringBuilder();
	sb.append( "PersistenceUnitInfo [\n\t" )
			.append( "name: " )
			.append( descriptor.getName() )
			.append( "\n\t" )
			.append( "persistence provider classname: " )
			.append( descriptor.getProviderClassName() )
			.append( "\n\t" )
			.append( "classloader: " )
			.append( descriptor.getClassLoader() )
			.append( "\n\t" )
			.append( "excludeUnlistedClasses: " )
			.append( descriptor.isExcludeUnlistedClasses() )
			.append( "\n\t" )
			.append( "JTA datasource: " )
			.append( descriptor.getJtaDataSource() )
			.append( "\n\t" )
			.append( "Non JTA datasource: " )
			.append( descriptor.getNonJtaDataSource() )
			.append( "\n\t" )
			.append( "Transaction type: " )
			.append( descriptor.getTransactionType() )
			.append( "\n\t" )
			.append( "PU root URL: " )
			.append( descriptor.getPersistenceUnitRootUrl() )
			.append( "\n\t" )
			.append( "Shared Cache Mode: " )
			.append( descriptor.getSharedCacheMode() )
			.append( "\n\t" )
			.append( "Validation Mode: " )
			.append( descriptor.getValidationMode() )
			.append( "\n\t" );
	sb.append( "Jar files URLs [" );
	List<URL> jarFileUrls = descriptor.getJarFileUrls();
	if ( jarFileUrls != null ) {
		for ( URL url : jarFileUrls ) {
			sb.append( "\n\t\t" ).append( url );
		}
	}
	sb.append( "]\n\t" );
	sb.append( "Managed classes names [" );
	List<String> classNames = descriptor.getManagedClassNames();
	if ( classNames != null ) {
		for ( String className : classNames ) {
			sb.append( "\n\t\t" ).append( className );
		}
	}
	sb.append( "]\n\t" );
	sb.append( "Mapping files names [" );
	List<String> mappingFiles = descriptor.getMappingFileNames();
	if ( mappingFiles != null ) {
		for ( String file : mappingFiles ) {
			sb.append( "\n\t\t" ).append( file );
		}
	}
	sb.append( "]\n\t" );
	sb.append( "Properties [" );
	Properties properties = descriptor.getProperties();
	if (properties != null) {
		Enumeration names = properties.propertyNames();
		while ( names.hasMoreElements() ) {
			String name = (String) names.nextElement();
			sb.append( "\n\t\t" ).append( name ).append( ": " ).append( properties.getProperty( name ) );
		}
	}
	sb.append( "]" );

	log.debug( sb.toString() );
}
 

protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitDescriptor persistenceUnitDescriptor,
		Map integration, ClassLoader providedClassLoader) {
	return Bootstrap.getEntityManagerFactoryBuilder( persistenceUnitDescriptor, integration, providedClassLoader );
}
 

protected EntityManagerFactoryBuilder getEntityManagerFactoryBuilder(PersistenceUnitDescriptor persistenceUnitDescriptor,
		Map integration, ClassLoaderService providedClassLoaderService) {
	return Bootstrap.getEntityManagerFactoryBuilder( persistenceUnitDescriptor, integration, providedClassLoaderService );
}
 

public EntityManagerFactoryBuilderImpl(PersistenceUnitDescriptor persistenceUnit, Map integrationSettings) {
	this( persistenceUnit, integrationSettings, null, null );
}
 

public EntityManagerFactoryBuilderImpl(
		PersistenceUnitDescriptor persistenceUnit,
		Map integrationSettings,
		ClassLoader providedClassLoader ) {
	this( persistenceUnit, integrationSettings, providedClassLoader, null);
}