org.hibernate.boot.registry.selector.internal.StrategySelectorImpl Java Examples

/**
 * 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;
}
 

/**
 * 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 )
	);
}
 

private BootstrapServiceRegistry buildEmptyBootstrapServiceRegistry() {

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

        // N.B. support for custom StrategySelector is not implemented yet

        final StrategySelectorImpl strategySelector = new StrategySelectorImpl(FlatClassLoaderService.INSTANCE);

        return new BootstrapServiceRegistryImpl(true,
                FlatClassLoaderService.INSTANCE,
                strategySelector, // new MirroringStrategySelector(),
                new MirroringIntegratorService(integrators));
    }
 

@SuppressWarnings("unchecked")
private static <T> void applyFromStrategyRegistration(
        StrategySelectorImpl strategySelector,
        StrategyRegistration<T> strategyRegistration) {
    for (String name : strategyRegistration.getSelectorNames()) {
        strategySelector.registerStrategyImplementor(
                strategyRegistration.getStrategyRole(),
                name,
                strategyRegistration.getStrategyImplementation());
    }
}
 

private static void addTransactionCoordinatorBuilders(StrategySelectorImpl strategySelector) {
    strategySelector.registerStrategyImplementor(
            TransactionCoordinatorBuilder.class,
            JdbcResourceLocalTransactionCoordinatorBuilderImpl.SHORT_NAME,
            JdbcResourceLocalTransactionCoordinatorBuilderImpl.class);
    strategySelector.registerStrategyImplementor(
            TransactionCoordinatorBuilder.class,
            JtaTransactionCoordinatorBuilderImpl.SHORT_NAME,
            JtaTransactionCoordinatorBuilderImpl.class);
}
 

private static void addMultiTableBulkIdStrategies(StrategySelectorImpl strategySelector) {
    strategySelector.registerStrategyImplementor(
            MultiTableBulkIdStrategy.class,
            PersistentTableBulkIdStrategy.SHORT_NAME,
            PersistentTableBulkIdStrategy.class);
    strategySelector.registerStrategyImplementor(
            MultiTableBulkIdStrategy.class,
            GlobalTemporaryTableBulkIdStrategy.SHORT_NAME,
            GlobalTemporaryTableBulkIdStrategy.class);
    strategySelector.registerStrategyImplementor(
            MultiTableBulkIdStrategy.class,
            LocalTemporaryTableBulkIdStrategy.SHORT_NAME,
            LocalTemporaryTableBulkIdStrategy.class);
}
 

private static void addImplicitNamingStrategies(StrategySelectorImpl strategySelector) {
    strategySelector.registerStrategyImplementor(
            ImplicitNamingStrategy.class,
            "default",
            ImplicitNamingStrategyJpaCompliantImpl.class);
    strategySelector.registerStrategyImplementor(
            ImplicitNamingStrategy.class,
            "jpa",
            ImplicitNamingStrategyJpaCompliantImpl.class);
    strategySelector.registerStrategyImplementor(
            ImplicitNamingStrategy.class,
            "component-path",
            ImplicitNamingStrategyComponentPathImpl.class);
}
 

private static void addCacheKeysFactories(StrategySelectorImpl strategySelector) {
    strategySelector.registerStrategyImplementor(
            CacheKeysFactory.class,
            DefaultCacheKeysFactory.SHORT_NAME,
            DefaultCacheKeysFactory.class);
    strategySelector.registerStrategyImplementor(
            CacheKeysFactory.class,
            SimpleCacheKeysFactory.SHORT_NAME,
            SimpleCacheKeysFactory.class);
}
 

private BootstrapServiceRegistry buildEmptyBootstrapServiceRegistry() {

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

        // N.B. support for custom StrategySelector is not implemented yet

        final StrategySelectorImpl strategySelector = new StrategySelectorImpl(FlatClassLoaderService.INSTANCE);

        return new BootstrapServiceRegistryImpl(true,
                FlatClassLoaderService.INSTANCE,
                strategySelector, // new MirroringStrategySelector(),
                new MirroringIntegratorService(integrators));
    }