/***
* Copyright (c) 2011 Caelum - www.caelum.com.br/opensource
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package br.com.caelum.vraptor.plugin.hibernate4;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import br.com.caelum.vraptor.ioc.ApplicationScoped;
import br.com.caelum.vraptor.ioc.Component;
import br.com.caelum.vraptor.ioc.ComponentFactory;
/**
* Create a Hibernate {@link ServiceRegistry}, once when application starts.
*
* @author Otávio Scherer Garcia
*/
@Component
@ApplicationScoped
public class ServiceRegistryCreator
implements ComponentFactory<ServiceRegistry> {
private final Configuration cfg;
private ServiceRegistry serviceRegistry;
public ServiceRegistryCreator(Configuration cfg) {
this.cfg = cfg;
}
/**
* Builds a {@link ServiceRegistry}.
*/
@PostConstruct
public void create() {
serviceRegistry = new StandardServiceRegistryBuilder().applySettings(cfg.getProperties()).build();
}
/**
* Destroy the {@link ServiceRegistry} when application is shutting down.
*/
@PreDestroy
public void destroy() {
StandardServiceRegistryBuilder.destroy(serviceRegistry);
}
public ServiceRegistry getInstance() {
return serviceRegistry;
}
}