/*
* 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.spi;
import org.jboss.logging.Logger;
import org.hibernate.service.Service;
/**
* Models a binding for a particular service
*
* @author Steve Ebersole
*/
public final class ServiceBinding<R extends Service> {
private static final Logger log = Logger.getLogger( ServiceBinding.class );
public static interface OwningRegistry {
public <R extends Service> R initiateService(ServiceInitiator<R> serviceInitiator);
}
private final OwningRegistry serviceRegistry;
private final Class<R> serviceRole;
private final ServiceInitiator<R> serviceInitiator;
private R service;
public ServiceBinding(OwningRegistry serviceRegistry, Class<R> serviceRole, R service) {
this.serviceRegistry = serviceRegistry;
this.serviceRole = serviceRole;
this.serviceInitiator = null;
this.service = service;
}
public ServiceBinding(OwningRegistry serviceRegistry, ServiceInitiator<R> serviceInitiator) {
this.serviceRegistry = serviceRegistry;
this.serviceRole = serviceInitiator.getServiceInitiated();
this.serviceInitiator = serviceInitiator;
}
public OwningRegistry getServiceRegistry() {
return serviceRegistry;
}
public Class<R> getServiceRole() {
return serviceRole;
}
public ServiceInitiator<R> getServiceInitiator() {
return serviceInitiator;
}
public R getService() {
return service;
}
public void setService(R service) {
if ( this.service != null ) {
if ( log.isDebugEnabled() ) {
log.debug( "Overriding existing service binding [" + serviceRole.getName() + "]" );
}
}
this.service = service;
}
}