org.jboss.ejb3.entity.InjectedSessionFactory.java Source code

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Here is the source code for org.jboss.ejb3.entity.InjectedSessionFactory.java

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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.ejb3.entity;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
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.persistence.EntityManagerFactory;
import org.hibernate.HibernateException;
import org.hibernate.Interceptor;
import org.hibernate.SessionFactory;
import org.hibernate.StatelessSession;
import org.hibernate.classic.Session;
import org.hibernate.ejb.HibernateEntityManagerFactory;
import org.hibernate.engine.FilterDefinition;
import org.hibernate.metadata.ClassMetadata;
import org.hibernate.metadata.CollectionMetadata;
import org.hibernate.stat.Statistics;
import org.jboss.ejb3.PersistenceUnitRegistry;

/**
 * Comment
 *
 * @author <a href="mailto:bill@jboss.org">Bill Burke</a>
 * @version $Revision: 57207 $
 */
public class InjectedSessionFactory implements SessionFactory, Externalizable {
    private transient EntityManagerFactory delegate;
    private transient ManagedEntityManagerFactory managedFactory;

    public InjectedSessionFactory(ManagedEntityManagerFactory factory) {
        this.managedFactory = factory;
        this.delegate = factory.getEntityManagerFactory();
    }

    public InjectedSessionFactory() {
    }

    public void writeExternal(ObjectOutput out) throws IOException {
        out.writeUTF(managedFactory.getKernelName());
    }

    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        String kernelName = in.readUTF();
        PersistenceUnitDeployment deployment = PersistenceUnitRegistry.getPersistenceUnit(kernelName);
        if (deployment == null)
            throw new IOException("Unable to find persistence unit in registry: " + kernelName);
        managedFactory = deployment.getManagedFactory();
        delegate = managedFactory.getEntityManagerFactory();
    }

    private EntityManagerFactory getDelegate() {
        return delegate;
    }

    private SessionFactory getSessionFactory() {
        return ((HibernateEntityManagerFactory) getDelegate()).getSessionFactory();
    }

    public Set getDefinedFilterNames() {
        return getSessionFactory().getDefinedFilterNames();
    }

    public FilterDefinition getFilterDefinition(String filterName) throws HibernateException {
        return getSessionFactory().getFilterDefinition(filterName);
    }

    public Session openSession(Connection connection) {
        return getSessionFactory().openSession(connection);
    }

    public Session openSession(Interceptor interceptor) throws HibernateException {
        return getSessionFactory().openSession(interceptor);
    }

    public Session openSession(Connection connection, Interceptor interceptor) {
        return getSessionFactory().openSession(connection, interceptor);
    }

    public Session openSession() throws HibernateException {
        return getSessionFactory().openSession();
    }

    public Session getCurrentSession() throws HibernateException {
        return getSessionFactory().getCurrentSession();
    }

    public ClassMetadata getClassMetadata(Class persistentClass) throws HibernateException {
        return getSessionFactory().getClassMetadata(persistentClass);
    }

    public ClassMetadata getClassMetadata(String entityName) throws HibernateException {
        return getSessionFactory().getClassMetadata(entityName);
    }

    public CollectionMetadata getCollectionMetadata(String roleName) throws HibernateException {
        return getSessionFactory().getCollectionMetadata(roleName);
    }

    public Map getAllClassMetadata() throws HibernateException {
        return getSessionFactory().getAllClassMetadata();
    }

    public Map getAllCollectionMetadata() throws HibernateException {
        return getSessionFactory().getAllCollectionMetadata();
    }

    public Statistics getStatistics() {
        return getSessionFactory().getStatistics();
    }

    public void close() throws HibernateException {
        throw new IllegalStateException("It is illegal to close an injected SessionFactory");
    }

    public boolean isClosed() {
        return getSessionFactory().isClosed();
    }

    public void evict(Class persistentClass) throws HibernateException {
        getSessionFactory().evict(persistentClass);
    }

    public void evict(Class persistentClass, Serializable id) throws HibernateException {
        getSessionFactory().evict(persistentClass, id);
    }

    public void evictEntity(String entityName) throws HibernateException {
        getSessionFactory().evictEntity(entityName);
    }

    public void evictEntity(String entityName, Serializable id) throws HibernateException {
        getSessionFactory().evictEntity(entityName, id);
    }

    public void evictCollection(String roleName) throws HibernateException {
        getSessionFactory().evictCollection(roleName);
    }

    public void evictCollection(String roleName, Serializable id) throws HibernateException {
        getSessionFactory().evictCollection(roleName, id);
    }

    public void evictQueries() throws HibernateException {
        getSessionFactory().evictQueries();
    }

    public void evictQueries(String cacheRegion) throws HibernateException {
        getSessionFactory().evictQueries(cacheRegion);
    }

    public StatelessSession openStatelessSession() {
        return getSessionFactory().openStatelessSession();
    }

    public StatelessSession openStatelessSession(Connection connection) {
        return getSessionFactory().openStatelessSession(connection);
    }

    public Reference getReference() throws NamingException {
        return getSessionFactory().getReference();
    }

}