/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.jmx;
import java.io.InvalidObjectException;
import java.io.ObjectStreamException;
import java.io.Serializable;
import java.sql.Connection;
import java.util.Map;
import java.util.Set;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.StringRefAddr;
import org.jboss.logging.Logger;
import org.hibernate.AssertionFailure;
import org.hibernate.Cache;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionBuilder;
import org.hibernate.SessionFactory;
import org.hibernate.StatelessSession;
import org.hibernate.StatelessSessionBuilder;
import org.hibernate.TypeHelper;
import org.hibernate.engine.spi.FilterDefinition;
import org.hibernate.id.IdentifierGenerator;
import org.hibernate.id.UUIDGenerator;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.SessionFactoryRegistry;
import org.hibernate.metadata.ClassMetadata;
import org.hibernate.metadata.CollectionMetadata;
import org.hibernate.service.jndi.internal.JndiServiceImpl;
import org.hibernate.stat.Statistics;
/**
* A flyweight for <tt>SessionFactory</tt>. If the MBean itself does not
* have classpath to the persistent classes, then a stub will be registered
* with JNDI and the actual <tt>SessionFactoryImpl</tt> built upon first
* access.
*
* @author Gavin King
*
* @deprecated See <a href="http://opensource.atlassian.com/projects/hibernate/browse/HHH-6190">HHH-6190</a> for details
*/
@Deprecated
public class SessionFactoryStub implements SessionFactory {
private static final IdentifierGenerator UUID_GENERATOR = UUIDGenerator.buildSessionFactoryUniqueIdentifierGenerator();
private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class, SessionFactoryStub.class.getName());
private transient SessionFactory impl;
private transient HibernateService service;
private String uuid;
private String name;
SessionFactoryStub(HibernateService service) {
this.service = service;
this.name = service.getJndiName();
try {
uuid = (String) UUID_GENERATOR.generate(null, null);
}
catch (Exception e) {
throw new AssertionFailure("Could not generate UUID");
}
SessionFactoryRegistry.INSTANCE.addSessionFactory( uuid, name, this, new JndiServiceImpl( service.getProperties() ) );
}
@Override
public SessionFactoryOptions getSessionFactoryOptions() {
return impl.getSessionFactoryOptions();
}
@Override
public SessionBuilder withOptions() {
return getImpl().withOptions();
}
public Session openSession() throws HibernateException {
return getImpl().openSession();
}
public Session getCurrentSession() {
return getImpl().getCurrentSession();
}
private synchronized SessionFactory getImpl() {
if (impl==null) impl = service.buildSessionFactory();
return impl;
}
//readResolveObject
private Object readResolve() throws ObjectStreamException {
// look for the instance by uuid
Object result = SessionFactoryRegistry.INSTANCE.getSessionFactory( uuid ) ;
if ( result == null ) {
// in case we were deserialized in a different JVM, look for an instance with the same name
// (alternatively we could do an actual JNDI lookup here....)
result = SessionFactoryRegistry.INSTANCE.getNamedSessionFactory( name );
if ( result == null ) {
throw new InvalidObjectException( "Could not find a SessionFactory [uuid=" + uuid + ",name=" + name + "]" );
}
LOG.debug("Resolved stub SessionFactory by name");
}
else {
LOG.debug("Resolved stub SessionFactory by UUID");
}
return result;
}
/**
* @see javax.naming.Referenceable#getReference()
*/
@Override
public Reference getReference() throws NamingException {
return new Reference(
SessionFactoryStub.class.getName(),
new StringRefAddr("uuid", uuid),
SessionFactoryRegistry.ObjectFactoryImpl.class.getName(),
null
);
}
public ClassMetadata getClassMetadata(Class persistentClass) throws HibernateException {
return getImpl().getClassMetadata(persistentClass);
}
public ClassMetadata getClassMetadata(String entityName)
throws HibernateException {
return getImpl().getClassMetadata(entityName);
}
public CollectionMetadata getCollectionMetadata(String roleName) throws HibernateException {
return getImpl().getCollectionMetadata(roleName);
}
public Map<String,ClassMetadata> getAllClassMetadata() throws HibernateException {
return getImpl().getAllClassMetadata();
}
public Map getAllCollectionMetadata() throws HibernateException {
return getImpl().getAllCollectionMetadata();
}
public void close() throws HibernateException {
}
public boolean isClosed() {
return false;
}
public Cache getCache() {
return getImpl().getCache();
}
public void evict(Class persistentClass, Serializable id)
throws HibernateException {
getImpl().evict(persistentClass, id);
}
public void evict(Class persistentClass) throws HibernateException {
getImpl().evict(persistentClass);
}
public void evictEntity(String entityName, Serializable id)
throws HibernateException {
getImpl().evictEntity(entityName, id);
}
public void evictEntity(String entityName) throws HibernateException {
getImpl().evictEntity(entityName);
}
public void evictCollection(String roleName, Serializable id)
throws HibernateException {
getImpl().evictCollection(roleName, id);
}
public void evictCollection(String roleName) throws HibernateException {
getImpl().evictCollection(roleName);
}
public void evictQueries() throws HibernateException {
getImpl().evictQueries();
}
public void evictQueries(String cacheRegion) throws HibernateException {
getImpl().evictQueries(cacheRegion);
}
public Statistics getStatistics() {
return getImpl().getStatistics();
}
@Override
public StatelessSessionBuilder withStatelessOptions() {
return getImpl().withStatelessOptions();
}
public StatelessSession openStatelessSession() {
return getImpl().openStatelessSession();
}
public StatelessSession openStatelessSession(Connection conn) {
return getImpl().openStatelessSession(conn);
}
public Set getDefinedFilterNames() {
return getImpl().getDefinedFilterNames();
}
public FilterDefinition getFilterDefinition(String filterName) throws HibernateException {
return getImpl().getFilterDefinition( filterName );
}
public boolean containsFetchProfileDefinition(String name) {
return getImpl().containsFetchProfileDefinition( name );
}
public TypeHelper getTypeHelper() {
return getImpl().getTypeHelper();
}
}