org.hibernate.service.internal.BootstrapServiceRegistryImpl Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, 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.internal;
import java.util.LinkedHashSet;
import org.hibernate.integrator.internal.IntegratorServiceImpl;
import org.hibernate.integrator.spi.Integrator;
import org.hibernate.integrator.spi.IntegratorService;
import org.hibernate.service.BootstrapServiceRegistry;
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.spi.ServiceBinding;
import org.hibernate.service.spi.ServiceException;
import org.hibernate.service.spi.ServiceInitiator;
import org.hibernate.service.spi.ServiceRegistryImplementor;
/**
* {@link ServiceRegistry} implementation containing specialized "bootstrap" services, specifically:
* - {@link ClassLoaderService}
* - {@link IntegratorService}
*
*
* @author Steve Ebersole
*/
public class BootstrapServiceRegistryImpl
implements ServiceRegistryImplementor, BootstrapServiceRegistry, ServiceBinding.ServiceLifecycleOwner {
private static final LinkedHashSet NO_INTEGRATORS = new LinkedHashSet();
private final ServiceBinding classLoaderServiceBinding;
private final ServiceBinding integratorServiceBinding;
public BootstrapServiceRegistryImpl() {
this( new ClassLoaderServiceImpl(), NO_INTEGRATORS );
}
public BootstrapServiceRegistryImpl(
ClassLoaderService classLoaderService,
IntegratorService integratorService) {
this.classLoaderServiceBinding = new ServiceBinding(
this,
ClassLoaderService.class,
classLoaderService
);
this.integratorServiceBinding = new ServiceBinding(
this,
IntegratorService.class,
integratorService
);
}
public BootstrapServiceRegistryImpl(
ClassLoaderService classLoaderService,
LinkedHashSet providedIntegrators) {
this( classLoaderService, new IntegratorServiceImpl( providedIntegrators, classLoaderService ) );
}
@Override
public R getService(Class serviceRole) {
final ServiceBinding binding = locateServiceBinding( serviceRole );
return binding == null ? null : binding.getService();
}
@Override
@SuppressWarnings( {"unchecked"})
public ServiceBinding locateServiceBinding(Class serviceRole) {
if ( ClassLoaderService.class.equals( serviceRole ) ) {
return (ServiceBinding) classLoaderServiceBinding;
}
else if ( IntegratorService.class.equals( serviceRole ) ) {
return (ServiceBinding) integratorServiceBinding;
}
return null;
}
@Override
public void destroy() {
}
@Override
public ServiceRegistry getParentServiceRegistry() {
return null;
}
@Override
public R initiateService(ServiceInitiator serviceInitiator) {
throw new ServiceException( "Boot-strap registry should only contain provided services" );
}
@Override
public void configureService(ServiceBinding binding) {
throw new ServiceException( "Boot-strap registry should only contain provided services" );
}
@Override
public void injectDependencies(ServiceBinding binding) {
throw new ServiceException( "Boot-strap registry should only contain provided services" );
}
@Override
public void startService(ServiceBinding binding) {
throw new ServiceException( "Boot-strap registry should only contain provided services" );
}
@Override
public void stopService(ServiceBinding binding) {
throw new ServiceException( "Boot-strap registry should only contain provided services" );
}
}