HHH-7552 - New StrategySelectorService : initial work

This commit is contained in:
Steve Ebersole 2012-08-27 15:18:21 -05:00
parent 110c3a4b92
commit d52a20a693
9 changed files with 481 additions and 107 deletions

View File

@ -27,16 +27,12 @@ import java.util.Map;
import org.jboss.logging.Logger;
import org.hibernate.HibernateException;
import org.hibernate.cfg.Environment;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.engine.transaction.internal.jdbc.JdbcTransactionFactory;
import org.hibernate.engine.transaction.internal.jta.CMTTransactionFactory;
import org.hibernate.engine.transaction.internal.jta.JtaTransactionFactory;
import org.hibernate.engine.transaction.spi.TransactionFactory;
import org.hibernate.engine.transaction.spi.TransactionImplementor;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.service.classloading.spi.ClassLoaderService;
import org.hibernate.service.classloading.spi.ClassLoadingException;
import org.hibernate.service.selector.spi.StrategySelector;
import org.hibernate.service.spi.BasicServiceInitiator;
import org.hibernate.service.spi.ServiceRegistryImplementor;
@ -64,86 +60,14 @@ public class TransactionFactoryInitiator<T extends TransactionImplementor>
@Override
@SuppressWarnings( {"unchecked"})
public TransactionFactory initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
final Object strategy = configurationValues.get( Environment.TRANSACTION_STRATEGY );
final Object strategy = configurationValues.get( AvailableSettings.TRANSACTION_STRATEGY );
if ( strategy == null ) {
LOG.usingDefaultTransactionStrategy();
return new JdbcTransactionFactory();
}
if ( TransactionFactory.class.isInstance( strategy ) ) {
return (TransactionFactory) strategy;
}
Class<? extends TransactionFactory> transactionFactoryClass;
if ( Class.class.isInstance( strategy ) ) {
final Class theClass = (Class) strategy;
LOG.transactionStrategy( theClass.getName() );
try {
transactionFactoryClass = (Class<? extends TransactionFactory>) theClass;
}
catch (ClassCastException e) {
throw new ClassLoadingException(
String.format(
"TransactionFactory implementation class [%s] did not implement TransactionFactory interface",
theClass.getName()
)
);
}
}
else {
final String strategyClassName = mapName( strategy.toString() );
LOG.transactionStrategy( strategyClassName );
try {
transactionFactoryClass = registry.getService( ClassLoaderService.class ).classForName( strategyClassName );
}
catch (ClassCastException e) {
throw new ClassLoadingException(
String.format(
"TransactionFactory implementation class [%s] did not implement TransactionFactory interface",
strategyClassName
)
);
}
}
try {
return transactionFactoryClass.newInstance();
}
catch ( Exception e ) {
throw new HibernateException( "Unable to instantiate specified TransactionFactory class [" + transactionFactoryClass.getName() + "]", e );
}
}
private String mapName(String name) {
// check legacy names ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if ( "org.hibernate.transaction.JDBCTransactionFactory".equals( name ) ) {
return JdbcTransactionFactory.class.getName();
}
if ( "org.hibernate.transaction.JTATransactionFactory".equals( name ) ) {
return JtaTransactionFactory.class.getName();
}
if ( "org.hibernate.transaction.CMTTransactionFactory".equals( name ) ) {
return CMTTransactionFactory.class.getName();
}
// check short names ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if ( JdbcTransactionFactory.SHORT_NAME.endsWith( name ) ) {
return JdbcTransactionFactory.class.getName();
}
if ( JtaTransactionFactory.SHORT_NAME.equals( name ) ) {
return JtaTransactionFactory.class.getName();
}
if ( CMTTransactionFactory.SHORT_NAME.equals( name ) ) {
return CMTTransactionFactory.class.getName();
}
return name;
return registry.getService( StrategySelector.class ).resolveStrategy( TransactionFactory.class, strategy );
}
}

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@ -29,6 +29,8 @@ import org.hibernate.integrator.internal.IntegratorServiceImpl;
import org.hibernate.integrator.spi.Integrator;
import org.hibernate.service.classloading.internal.ClassLoaderServiceImpl;
import org.hibernate.service.internal.BootstrapServiceRegistryImpl;
import org.hibernate.service.selector.internal.StrategySelectorBuilder;
import org.hibernate.service.selector.internal.StrategySelectorImpl;
/**
* Builder for bootstrap {@link ServiceRegistry} instances.
@ -45,6 +47,8 @@ public class BootstrapServiceRegistryBuilder {
private ClassLoader hibernateClassLoader;
private ClassLoader environmentClassLoader;
private StrategySelectorBuilder strategySelectorBuilder = new StrategySelectorBuilder();
/**
* Add an {@link Integrator} to be applied to the bootstrap registry.
*
@ -104,6 +108,23 @@ public class BootstrapServiceRegistryBuilder {
return this;
}
/**
* Applies a named strategy implementation to the bootstrap registry
*
* @param strategy The strategy
* @param name The registered name
* @param implementation The strategy implementation Class
*
* @return {@code this}, for method chaining
*
* @see org.hibernate.service.selector.spi.StrategySelector#registerStrategyImplementor(Class, String, Class)
*/
@SuppressWarnings( {"UnusedDeclaration"})
public <T> BootstrapServiceRegistryBuilder withStrategySelector(Class<T> strategy, String name, Class<? extends T> implementation) {
this.strategySelectorBuilder.addCustomRegistration( strategy, name, implementation );
return this;
}
/**
* Build the bootstrap registry.
*
@ -122,6 +143,11 @@ public class BootstrapServiceRegistryBuilder {
classLoaderService
);
return new BootstrapServiceRegistryImpl( classLoaderService, integratorService );
return new BootstrapServiceRegistryImpl(
classLoaderService,
strategySelectorBuilder.buildSelector( classLoaderService ),
integratorService
);
}
}

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@ -33,6 +33,8 @@ import org.hibernate.service.Service;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.classloading.internal.ClassLoaderServiceImpl;
import org.hibernate.service.classloading.spi.ClassLoaderService;
import org.hibernate.service.selector.internal.StrategySelectorImpl;
import org.hibernate.service.selector.spi.StrategySelector;
import org.hibernate.service.spi.ServiceBinding;
import org.hibernate.service.spi.ServiceException;
import org.hibernate.service.spi.ServiceInitiator;
@ -51,6 +53,7 @@ public class BootstrapServiceRegistryImpl
private static final LinkedHashSet<Integrator> NO_INTEGRATORS = new LinkedHashSet<Integrator>();
private final ServiceBinding<ClassLoaderService> classLoaderServiceBinding;
private final ServiceBinding<StrategySelector> strategySelectorBinding;
private final ServiceBinding<IntegratorService> integratorServiceBinding;
public BootstrapServiceRegistryImpl() {
@ -59,6 +62,30 @@ public class BootstrapServiceRegistryImpl
public BootstrapServiceRegistryImpl(
ClassLoaderService classLoaderService,
LinkedHashSet<Integrator> providedIntegrators) {
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 )
);
}
public BootstrapServiceRegistryImpl(
ClassLoaderService classLoaderService,
StrategySelector strategySelector,
IntegratorService integratorService) {
this.classLoaderServiceBinding = new ServiceBinding<ClassLoaderService>(
this,
@ -66,6 +93,12 @@ public class BootstrapServiceRegistryImpl
classLoaderService
);
this.strategySelectorBinding = new ServiceBinding<StrategySelector>(
this,
StrategySelector.class,
strategySelector
);
this.integratorServiceBinding = new ServiceBinding<IntegratorService>(
this,
IntegratorService.class,
@ -74,13 +107,6 @@ public class BootstrapServiceRegistryImpl
}
public BootstrapServiceRegistryImpl(
ClassLoaderService classLoaderService,
LinkedHashSet<Integrator> providedIntegrators) {
this( classLoaderService, new IntegratorServiceImpl( providedIntegrators, classLoaderService ) );
}
@Override
public <R extends Service> R getService(Class<R> serviceRole) {
@ -94,6 +120,9 @@ public class BootstrapServiceRegistryImpl
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;
}

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@ -0,0 +1,105 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.service.selector.internal;
import java.util.ArrayList;
import java.util.List;
import org.jboss.logging.Logger;
import org.hibernate.engine.transaction.internal.jdbc.JdbcTransactionFactory;
import org.hibernate.engine.transaction.internal.jta.CMTTransactionFactory;
import org.hibernate.engine.transaction.internal.jta.JtaTransactionFactory;
import org.hibernate.engine.transaction.spi.TransactionFactory;
import org.hibernate.service.classloading.internal.ClassLoaderServiceImpl;
import org.hibernate.service.selector.spi.StrategySelectionException;
import org.hibernate.service.selector.spi.StrategySelector;
/**
* @author Steve Ebersole
*/
public class StrategySelectorBuilder {
private static final Logger log = Logger.getLogger( StrategySelectorBuilder.class );
private static class CustomRegistration<T> {
private final Class<T> strategy;
private final String name;
private final Class<? extends T> implementation;
private CustomRegistration(Class<T> strategy, String name, Class<? extends T> implementation) {
this.strategy = strategy;
this.name = name;
this.implementation = implementation;
}
public void registerWith(StrategySelectorImpl strategySelector) {
strategySelector.registerStrategyImplementor( strategy, name, implementation );
}
}
private final List<CustomRegistration> customRegistrations = new ArrayList<CustomRegistration>();
@SuppressWarnings("unchecked")
public <T> void addCustomRegistration(Class<T> strategy, String name, Class<? extends T> implementation) {
if ( !strategy.isInterface() ) {
// not good form...
log.debug( "Registering non-interface strategy implementation : " + strategy.getName() );
}
if ( ! strategy.isAssignableFrom( implementation ) ) {
throw new StrategySelectionException(
"Implementation class [" + implementation.getName() + "] does not implement strategy interface ["
+ strategy.getName() + "]"
);
}
customRegistrations.add( new CustomRegistration( strategy, name, implementation ) );
}
public StrategySelector buildSelector(ClassLoaderServiceImpl classLoaderService) {
StrategySelectorImpl strategySelector = new StrategySelectorImpl( classLoaderService );
// build the baseline...
addTransactionFactories( strategySelector );
// todo : apply auto-discovered registrations
// apply customizations
for ( CustomRegistration customRegistration : customRegistrations ) {
customRegistration.registerWith( strategySelector );
}
return strategySelector;
}
private void addTransactionFactories(StrategySelectorImpl strategySelector) {
strategySelector.registerStrategyImplementor( TransactionFactory.class, JdbcTransactionFactory.SHORT_NAME, JdbcTransactionFactory.class );
strategySelector.registerStrategyImplementor( TransactionFactory.class, "org.hibernate.transaction.JDBCTransactionFactory", JdbcTransactionFactory.class );
strategySelector.registerStrategyImplementor( TransactionFactory.class, JtaTransactionFactory.SHORT_NAME, JtaTransactionFactory.class );
strategySelector.registerStrategyImplementor( TransactionFactory.class, "org.hibernate.transaction.JTATransactionFactory", JtaTransactionFactory.class );
strategySelector.registerStrategyImplementor( TransactionFactory.class, CMTTransactionFactory.SHORT_NAME, CMTTransactionFactory.class );
strategySelector.registerStrategyImplementor( TransactionFactory.class, "org.hibernate.transaction.CMTTransactionFactory", CMTTransactionFactory.class );
}
}

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@ -0,0 +1,161 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.service.selector.internal;
import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.jboss.logging.Logger;
import org.hibernate.service.classloading.spi.ClassLoaderService;
import org.hibernate.service.classloading.spi.ClassLoadingException;
import org.hibernate.service.selector.spi.StrategySelectionException;
import org.hibernate.service.selector.spi.StrategySelector;
/**
* @author Steve Ebersole
*/
public class StrategySelectorImpl implements StrategySelector {
private static final Logger log = Logger.getLogger( StrategySelectorImpl.class );
private final Map<Class,Map<String,Class>> namedStrategyImplementorByStrategyMap
= new ConcurrentHashMap<Class, Map<String, Class>>();
private final ClassLoaderService classLoaderService;
public StrategySelectorImpl(ClassLoaderService classLoaderService) {
this.classLoaderService = classLoaderService;
}
@Override
public <T> void registerStrategyImplementor(Class<T> strategy, String name, Class<? extends T> implementation) {
Map<String,Class> namedStrategyImplementorMap = namedStrategyImplementorByStrategyMap.get( strategy );
if ( namedStrategyImplementorMap == null ) {
namedStrategyImplementorMap = new ConcurrentHashMap<String, Class>();
namedStrategyImplementorByStrategyMap.put( strategy, namedStrategyImplementorMap );
}
Class old = namedStrategyImplementorMap.put( name, implementation );
if ( old == null ) {
log.trace(
String.format(
"Registering named strategy selector [%s] : [%s] -> [%s]",
strategy.getName(),
name,
implementation.getName()
)
);
}
else {
log.debug(
String.format(
"Registering named strategy selector [%s] : [%s] -> [%s] (replacing [%s])",
strategy.getName(),
name,
implementation.getName(),
old.getName()
)
);
}
}
@Override
public <T> void unRegisterStrategyImplementor(Class<T> strategy, Class<? extends T> implementation) {
Map<String,Class> namedStrategyImplementorMap = namedStrategyImplementorByStrategyMap.get( strategy );
if ( namedStrategyImplementorMap == null ) {
log.debug( "Named strategy map did not exist on call to un-register" );
return;
}
final Iterator itr = namedStrategyImplementorMap.values().iterator();
while ( itr.hasNext() ) {
final Class registered = (Class) itr.next();
if ( registered.equals( implementation ) ) {
itr.remove();
}
}
// try tp clean up after ourselves...
if ( namedStrategyImplementorMap.isEmpty() ) {
namedStrategyImplementorByStrategyMap.remove( strategy );
}
}
@Override
@SuppressWarnings("unchecked")
public <T> Class<? extends T> selectStrategyImplementor(Class<T> strategy, String name) {
Map<String,Class> namedStrategyImplementorMap = namedStrategyImplementorByStrategyMap.get( strategy );
if ( namedStrategyImplementorMap != null ) {
final Class registered = namedStrategyImplementorMap.get( name );
if ( registered != null ) {
return (Class<T>) registered;
}
}
try {
return classLoaderService.classForName( name );
}
catch (ClassLoadingException e) {
throw new StrategySelectionException(
"Unable to resolve name [" + name + "] as strategy [" + strategy.getName() + "]"
);
}
}
@Override
public <T> T resolveStrategy(Class<T> strategy, Object strategyReference) {
return resolveDefaultableStrategy( strategy, strategyReference, null );
}
@Override
@SuppressWarnings("unchecked")
public <T> T resolveDefaultableStrategy(Class<T> strategy, Object strategyReference, T defaultValue) {
if ( strategyReference == null ) {
return defaultValue;
}
if ( strategy.isInstance( strategyReference ) ) {
return strategy.cast( strategyReference );
}
final Class<? extends T> implementationClass;
if ( Class.class.isInstance( strategyReference ) ) {
implementationClass = (Class<T>) strategyReference;
}
else {
implementationClass = selectStrategyImplementor( strategy, strategyReference.toString() );
}
try {
return implementationClass.newInstance();
}
catch (Exception e) {
throw new StrategySelectionException(
String.format( "Could not instantiate named strategy class [%s]", implementationClass.getName() ),
e
);
}
}
}

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@ -0,0 +1 @@
package org.hibernate.service.selector;

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@ -0,0 +1,39 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.service.selector.spi;
import org.hibernate.HibernateException;
/**
* @author Steve Ebersole
*/
public class StrategySelectionException extends HibernateException {
public StrategySelectionException(String message) {
super( message );
}
public StrategySelectionException(String message, Throwable root) {
super( message, root );
}
}

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@ -0,0 +1,98 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.service.selector.spi;
import org.hibernate.service.Service;
/**
* Service which acts as a registry for named strategy implementations.
*
* @author Steve Ebersole
*/
public interface StrategySelector extends Service {
/**
* Registers a named implementor of a particular strategy contract.
*
* @param strategy The strategy contract.
* @param name The registration name
* @param implementation The implementation Class
*/
public <T> void registerStrategyImplementor(Class<T> strategy, String name, Class<? extends T> implementation);
/**
* Un-registers a named implementor of a particular strategy contract. Un-registers all named registrations
* for the given strategy contract naming the given class.
*
* @param strategy The strategy contract.
* @param implementation The implementation Class
*/
public <T> void unRegisterStrategyImplementor(Class<T> strategy, Class<? extends T> implementation);
/**
* Locate the named strategy implementation.
*
* @param strategy The type of strategy to be resolved.
* @param name The name of the strategy to locate; might be either a registered name or the implementation FQN.
*
* @return The named strategy implementation class.
*/
public <T> Class<? extends T> selectStrategyImplementor(Class<T> strategy, String name);
/**
* Resolve strategy instances. See discussion on {@link #resolveDefaultableStrategy}.
* Only difference is that here, the implied default value is {@code null}.
*
* @param strategy The type (interface) of the strategy to be resolved.
* @param strategyReference The reference to the strategy for which we need to resolve an instance.
*
* @return The strategy instance
*/
public <T> T resolveStrategy(Class<T> strategy, Object strategyReference);
/**
* Resolve strategy instances. The incoming reference might be:<ul>
* <li>
* {@code null} - in which case defaultValue is returned.
* </li>
* <li>
* An actual instance of the strategy type - it is returned, as is
* </li>
* <li>
* A reference to the implementation {@link Class} - an instance is created by calling
* {@link Class#newInstance()} (aka, the class's no-arg ctor).
* </li>
* <li>
* The name of the implementation class - First the implementation's {@link Class} reference
* is resolved, and then an instance is created by calling {@link Class#newInstance()}
* </li>
* </ul>
*
* @param strategy The type (interface) of the strategy to be resolved.
* @param strategyReference The reference to the strategy for which we need to resolve an instance.
* @param defaultValue THe default value to use if strategyReference is null
*
* @return The strategy instance
*/
public <T> T resolveDefaultableStrategy(Class<T> strategy, Object strategyReference, T defaultValue);
}

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@ -23,29 +23,26 @@
*/
package org.hibernate.test.annotations.embeddables;
import static org.junit.Assert.assertEquals;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.LinkedHashSet;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.exception.GenericJDBCException;
import org.hibernate.integrator.internal.IntegratorServiceImpl;
import org.hibernate.integrator.spi.Integrator;
import org.hibernate.integrator.spi.IntegratorService;
import org.hibernate.service.BootstrapServiceRegistryBuilder;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;
import org.hibernate.service.classloading.internal.ClassLoaderServiceImpl;
import org.hibernate.service.classloading.spi.ClassLoaderService;
import org.hibernate.service.internal.BootstrapServiceRegistryImpl;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import static org.junit.Assert.assertEquals;
/**
* @author Chris Pheby
*/
@ -81,15 +78,9 @@ public class EmbeddableIntegratorTest extends BaseUnitTestCase {
@Test
public void testWithIntegrator() {
LinkedHashSet<Integrator> providedIntegrators = new LinkedHashSet<Integrator>();
providedIntegrators.add(new InvestorIntegrator());
ClassLoaderService classLoaderService = new ClassLoaderServiceImpl();
IntegratorService integratorService = new IntegratorServiceImpl(providedIntegrators, classLoaderService);
ServiceRegistry reg = new ServiceRegistryBuilder(new BootstrapServiceRegistryImpl(
classLoaderService,
integratorService)).buildServiceRegistry();
ServiceRegistry reg = new ServiceRegistryBuilder(
new BootstrapServiceRegistryBuilder().with( new InvestorIntegrator() ).build()
).buildServiceRegistry();
SessionFactory sf = new Configuration()
.addAnnotatedClass( Investor.class )